REGISTERED No. DL—33001/2001

The Gazette of India

P U B L I S H E D

BY

A U T H O R I T Y

No. 15]

NEW DELHI, SATURDAY, APRIL 14, 2001 (CHAITRA 24, 1923)

(Separate paging is given to this Part in order that it may be filed as a separate compilation)

[PART I I I - S E C T I O N 2]

[Notifications and Notices Issued by the Patent Office relating to Patents and Dcsigms)

THE PATENT OFFICE

PATENTS AND DESIGNS

Calcutta, the 14th April 2001

ADDRESS AND JURISDICTION OF THE OFFICES OF

THE PATENT OFFICE

The Patent Office has its

Head

Office at Calcutta and

Branch Offices at Mumbai, Delhi and Chennai having Territo-

rial Jurisdiction on a Zonal basis as shown below :—

Patent Office Branch,

Todi Estate, IIIrd Floor,

Lower Parel (West),

Mumbai-400 013.

The States of Gujarat,

Maharashtra, Madhya

Pradesh and Goa and, the Union

Territories of Daman and

Diu and Dadra and Nagar Haveli.

Telegraphic address "PATOFFICE"

Phone No. 482 5092

Fax No. 022 495 0622.

Patent Office Branch,

Unit No. 401 to 405, IIIrd Floor,

Municipal Market Building,

Saraswati Marg. Karol Bagh,

New Delhi-110 005.

The States of Haryana.

Himachal Pradesh, Jammu and

Kashmir, Punjab, Rajasthan,

Uttar Pradesh and Delhi and

the Union Territory of

Chandigarh.

Telegraphic address "PATENTOFIC"

Phone No. 578 2532

Fax No. O1l 576 6204

Patent Office Branch,

Wing 'C (C-4, A).

lIIrd Floor, Rajaji Bhavan,

Besant Nagar, Chenni-600 090.

The States of Andhra Pradesh.

Karnataka, Kerala, Tamilnadu and

Pondicherry and the Union

Territories of Laccadive, Minicoy

and Aminidivi Islands.

Telegraphic address "PATENTOFIS"

Phone No. 490 1495

Fax No. 044 490 1492.

Patent Office (Head Office),

"NIZAM PALACE". 2nd M.S.O.

Building. 5th. 6th & 7th

Floors, 234-/4, Acharya Jagadish

Bose Road, Calcutta-700 020.

Telegraphic address "PATENTS"

Phone No. 247 440l

Fax No. 033 247 3851.

All applications notices statements or other documents

or any fees required by the Patents Act, 1970 and the Patents

(Amendment) Act, 1999 or the

Patents

Rules, 1972 as

amended by the Patents (Amendment ) Rules, 1999 will be

received only at the appropriate offices oft the Patent Office

Fees :—The fees may either be paid in cash or may be

sent by Bank Draft or Cheques payable to the Controller of

Patents drawn on, a scheduled Bank at the place where the

appropriate office is situated .

1—17 GI/2001

(249)

250

THE GAZETTE OF INDIA, APRIL 14, 2001 (CHAITRA 24, 1923)

[PART III—Sue. )

ALTERATION OF DATE UNDER SECTION 16

185728 (1274/Cal/98) Antedated to 25-07-1995.

COMPLETE SPECIFICATION ACCEPTED

Notice is hereby given that any person interested in oppos-

ing the grant of a patent on iiny of the applications con-

cerned, may, at any time within four months from the date

of this issue or within surii further petiod

not exceeding

one month if applied for on Form 4 prescribed under the

f«tent (Amendment) Rules, 1999 befoic the expiry of

the

said period of four months, give notice to the Controller of

Patents at the appropnatc office * n the prescribed Foim 7

of such opposition.

The

wu'ttei statement of Opposition

should be filed in duplicate alongwith evidence, if any, with

said notice or within sixty days of its date as prescribed

in Rule 36 as amended by the Patents (Amendment) Rules,

1999.

The Classification given below in tospect of each specifica-

tion are according to Indian Classification and International

Classification Systems.

Printed copies of the specification and drawings, U any,

cm be supplied, by the patent Office or its branch offices on

payment of prescribed charges of RH. 307- each.

In the event of non-availability of printed specification.

photocopies of the specification and drawings, if any, can be

nupplied by the Patent Office and its branch offices on pay*

ment of prescribed photocopy charges © Rs. 10/- per page

of such document plus Ra. 30/-.

PART m—SEC. 2]

THE GAZETTE OF INDIA, APRIL 14, 2001 (CHA1TRA 24, 1923)

251

Ind. Cl. : 32 2(d).

185701

Int. Cl.¹ : C07C 139/00, 143/00.

AN IMPROVED PROCESS FOR THE

PREPARATION

OP SULFOX1DES.

Applicant : COUNCIL OF SCIENTIFIC AND

INDUS-

TRIAL RESEARCH, RAH MARO, NEW DELHI-110001,

INDIA, AN INDIAN REGISTERED BODY INCORPORA-

TED UNDER

THE

REGISTRATION

OF

SOCIETIES

ACT, INDIA.

Inventor(s) :

1. TIMMANNA TIMMANNA UPADHYA—INDIA

2. THOMAS DANIEL ARUMUGAM

SUDALAI—

INDIA

3. THOTTAPPALLIL RAVINDRANATHAN—INDIA

Kind of Application : Complete.

Application for Patent No. 858/Del/96 filed on 23-04-96.

Appropriate Office for Opposition Proceedings (Rule 4,

Patents Rules,

1972), Patent Office Branch,

New Delhi-

110005.

6 Claims

An improved process for the preparation

of

sulfoxides

which comprises reacting a sulfide/thiocther

with a novel

metallosihcate catalyst prepared by the process as herein des-

cribed conventional oxidising agent such as pei oxides m the

presence of a polar organic

solvent stirring

the mixture

thoroughly to allow the reaction to complete, separating the

unutilised catalyst by filtration and recovering the suifoxide

formed by removing the solvent by evaporation.

(Compl. Specn. : 18 Pages;

Drgn. : Nil Sheet)

Ind. Cl. : 189, 55 L4, 60 I 2d.

185702

Int. CL¹ : A 6 1 K 31/00.

A PROCESS FOR THE PREPARATION OF A PLAQUE

INHIBITING ANIBACTERIAL ORAL

GEL

COMPOSI-

TION.

Applicant

COLGATE-PALMOLIVF

COMPANY,

\

CORPORATION ORGANISFD UNDER THE LAWS OP

THE STATE OF DELAWARE,

UNITED

STATES

OP

AMERICA, OF 300 PARK AVENUE, NEW YORK, NEW

YORK 1002, UNITED STATES OF AMERICA.

Inventor(s) :

1. ABDUL GAFFAR—U.S.A.

2. RALPH PETER SANTARPIA—U.S.A.

Application for Patent No. 1011/Del/96 filed on 14th May,

Convention Application No. 08/444.071/US/18-05-95.

Appropriate Office for Opposition Proceedings

(Rule 4

Patents Rules,

1972), Patent Office Branch. New Delhi*

110005.

19 Claims

A proces for the prepartion of a plaque inhibiting anti-

bactcnal oral gel composition having a viscosity of 150 X 10'

to 360 x 10* cps, said process comprising mixing :

(a) 0.01 to 5 weight % of water insoluble noncationlc

antibacterial agent;

(b) 0.5 to 5 weight % of at least one organic surface

active agent of the kind such as herein before- des-

cribed;

(c) 0.07 to 6 weight % of flavoring oil solubllizlng

material to dissolve said

antibacterial

agent

in

Saliva;

(d) 0.005 to 6 weight %

of

antibacterial-enhancing

agent that contains at least one retention-enhancing

group and at least one delivery-enhancing

func-

tional group, wherein said retention-enhancing group

enhances attachment, adherence or bonding of said

antibacterial agent to oral surfaces and said delivery-

enhancing functional group enhances delivery of said

antibatenal agent to oral surfaces;

(o) tho balance comprising an omlly acceptable

gel

vehicle with the proviso that said composition is

free of polyphosphate anticalculus agent in an effec-

tive anti-calculus amount.

(Compl. Specn. : 44 Pages;

Drgn. : Nil Sheet)

Ind. Cl. : 55 E.

185703

Int. Cl.¹ : A 61 I 30/4.

A PROCESS FOR THE PREPARATION OF A COMPO-

SITION FOR TREATING VITILIGO.

Applicant : PROF. ABBURI RAMAIAH, AN

INDIAN

NATIONAL Ob

137. CHARAK

SADAN, VIKASPURL

NEW DELHI, INDIA.

Inventor : ABBURI RAMAIAH—INDIA.

Application for Patent No. 1052/Del/96 filed on 20-05-96.

Appropriate Office for Opposition Proceedings

(Rule 4,

Patents Rules,

1972), Patent Office Branch, New Delhi-

110005.

5 Claims

A process tor the preparation of a composition for treating

vitiligo and tanning white skin comprising mixing 10—90%

solvent (for example alcohols or glycols) with lQ-^90% seba-

cate at the ambient temperature and 1 atmospheric pressure,

and then adding 0 02—0.5% selective active fragments

of

bFGF theieto and mixing thoroughly thciewith to get tho

above synergistic composition

(Compl. Specn. : 7 Pages;

Drgn. : 1 Sbw*)

1S2

TBfc GJ\2ETTE'OF INDIA, APKIL M, 20(71 (CHA1TRX 24, 1923)

[PART III—SBO 2

fad. Cl. :>60fcb, 55F.

1$5TO4

bit. CU ; A 61 K 35/78.

A PROCESS 'FOR PRODUCING

AN 'EXTRACT "OF

BRAHMI FOR ENHANCEMENT OF MENTTML OAVA-

BILITIES.

Applicant : DALMIA

CENTRE FOR BIO-TECHNO-

•li6QY,

tofcTEKED

tlNfeER W i t T i E S

^GWfttJ,-

TION ACT, 1860 HAVING ITS OFFICE AT 9/38*:,

SIRt/Vft*Jl 'StAtN 'RGtofr. KftLATOFALAYAM, COBtfBA-

TORE-641010, TAMIL NADU, INDIA.

inVentbrW :

1. MAHARAJ KRISHEN PANDITA^-INDIA

2. GOVIND PRASAD DUBE—INDIA

Application for Patent No. 1089/Del/96 filed on 23-05-96.

<3bri4plete lift "after

Froviiioriftl ^SpedEficfltion

fifed tin

22-08-97.

Appropriate Office for Opposition Prowedines

(Rule 4,

Patents Rules,

1972), Patent Office Branch, New Delhi-

TtfW5.

7 Claims

A process for producing an extract of brahmi having de-

bitterized rich glycocidal fraction for use for enhancement of

mental capabilitfes comprising remixing an alcoholic extract

of 'Becccpa Monnieri (Brahmi), concentrating *aid

extract

n> 'a KflM tatatoiit of '50—70% in the 'manner as 'herein des-

cribed tttid tiryirig the satte at a tginperatdre 6f 50—90°C,

ireafirig said dried material with chforoform for the removal

of the soluble fraction and then subjecting the insoluble frac-

tion to the step of refining in the manner as herein describ-

ed to obtain a tiebitterized rich fraction of glycocides

(Provn. Specn. : 6 Pages;

Drgn. Nil Sheets

(Compl. Specn. : 11 Pages;

Drgn. : Nil Slwet)

Ind. Q. : 53E

185705

Int. d.* ; COfiL - 79/02.

BONE STIMULATING FACTtoR.

Applionm : OENSCI REOFNE'RATtON SCIENCES TNC,

201—5090, EXPLORER

DRIVE. MISSUSSAUGA

ONTA-

HIO L.VW 4T9. CANADA, A CANADIAN

CORPORA-

TION.

inventor : CHERK SH1NG TAM| (CANADA).

AVpHcation foir Polsni No. 1245/Del/% fflwd on 7th June

Convention date 7-6-W/(08/487074)/(USA).

Approwriate Ofljce

for Opposition Proce«din«s (Rule 4,

Patents Ilules 1972), Patent OAtcc Branch, New Delhi-

110 005.

13 CitiitlA

A procei for preparinc polypeptide Ktvinji >H imiho add

Mm™*-$BQ

1, SEQ 3, SEQ 4. S£O "5. SfiQ «, HPQ 7,

SEO ^ tind SEQ 9 w annloifuej thereof as ^iven in flgufc

13

»

*

'

l

r i r .

I ,

[

.

!

«

•

t .

, = ,

! „ , i i » ( i v . , t 1 * > I >

i

i i

i ^

-f

n

*

« .

/ U J * !

J

I

C

I

>

l

«

(

H

I

t

D

l

I

!

l

P

.

T

l

H

P

I

.

l

t

r

i

.

,

|

t

|

t

V

«

U Q I D 4 I

C ! G l H T f [ r i T * O C K l r f H T L > 4 | [ 1 4 t l k r t l

y

' j i l t m l i I q I I I • t I I 4 J ( I I i » , I i

' H

ID «

»

c

(

a

i

•

i

i

t

N

I

i

I

*

*

i

Ji um I i i m t n t n i » i i 8 c i

H»»1

'

I ! • C « t 1 I C I

a; II f a |

i i i i i » i i ., » v L i i < t

no to«! M

i » • i i a i i i » » i » i <

'JI ID * I?

^ H K « « » ( f L fl *• t II *?

U o i l r i i

I )

!

H

1

!

•

«

I

I

I

-

;

i

i

*

i

i * " - m <

i

.

i

i

t

i

<

'

i

t

i

»

•

i

A

i

[

r

t

*

v

t

i

\

• J I

u

«

II

i

r

a

i

a

i

i

o

i

i

i

i

r

i

i

l

i

K

i

i

i

t

l

i

l

i

i

i

r

*

*

u> w « ll

• I » [ x I « 1 c i I

which comprise cultunii£ the traii^formant DNA as herein

described to allow it to produce th© said polypeptide and re-

covering the said polypeptide from resulting cultured mix-¹

turn.

(Compl Specn 37 Paptes;

Drnas. 9 Sheets)

Ind. Cl. : 32 F.

185706

Iftt. Cl'.' : C07c 85/00.

'PROJCESS FOR THE MANUFACTURE OF METHY-

LAMINES.

Applicant : UCB.S.A., OF 326, AVENUE LOUISE,

BRUXELLES, BELGIUM.

Inv^nt0r(8) :

1. AUGUST VAN GYSEI.—BELOIUM

2. JfeAN TPASSELECQ—BELGIUM

Application for Patent No. 1467/Del/96 filed on 2-7-96.

Convention date 7-7-95/(9513943.2)/(U.K.).

Appropriate Office tor Opposition Proceedings

(Rule 4,

Patents Rules,

1972), Patent Office Branch, New Delhi-

110005.

7 Claims

A process for the manufacture of methylamines, charac-

terised by the steps of :

(i) drying an ammonium mordenite at a temperature

lower than 400°C, for a period of 180 to 540

'minutes and at a pressure that is lower than or

OAWl to 3 barn, to maintain the mordenite in am-

monium form;

(ii) treating the dried arrintonium mofdenite thus ob-

tained in step (1) with tetrachlorosilane in the gu

phase at a temperature of 300 to 600°C for a

period of 60 to 180 minutes

to obtain modified

ammonium mordenite having a Si/Al atomic ratio

of 10: 1 to 30:1; and

(lii) passing a mixture of nwOjariol and ammonia In th«

gas phase at elevated temperature over the thm ob-

tained modtfted mutnoiiitim mordenite.

(Compl. SpecR. : 23 Pafiet;

Drj». ' Nflt»Mt)

PART m—SBC. 2]

THE GAZETTE OF INDIA, APRU, 14, 2001 (CHAItRA 24, i«33)

tf&3

Ind. Cl. : 32E. 32C, 32F«C,

185707

Int. Cl.' ; C08G 71/04.

AN IMPROVED PROCHSS FOR I HE PREPARATION

OP URETHANES.

Applicant : COUNCIL OF SCIENTIFIC k INDUSTRIAL

RESEARCH, RAFI MARG, NEW DELHI-UO0OI, INDIA,

Inventor(s) :

1. SUJ1T ROY—INDIA.

2 KANAK KANTI MAJUMDAR--JND1A.

Application for Patent No. 1995/Del/96 filed on 11th. Sep.

96.

>

Appropriate Office for

Opposition Proceedings (Rule 4,

Patents Rules

1972), Patent Office Branch, New Delhi-

J10 1)05.

9 Claims

An improved process for the preparation oB

methanes

which conipLises reaotniK an alcohoil and alkyl

or aryl too-

cyanate/isothiocynate in the presence of a novel ring substi-

tuted dibenzyl tin (iv) dicarboxylate type catalyst of formula

1

in a. nonpoiiu* organic- solvent at a tempeaiature in tha range

of 20 to 80 degree eclcius and isolating the urethane formed

by conventional solvent oxti action method.

(Cowiri. Specn. 9 Panes;

D i m Sheet Nil)

Ind. Cl. : 55DJ

185708

Int. CL' : A 01 N 33/00.

A PROCESS FOR

PREPARING

2-(PYRlD-2-YLOXY^

METHYL) PHENYLACETATE

Applicant : ZENECA LIMITED, A BRITISH COMPANY,

OF 15 STANHOPE GATE. LONDON WIY

6LN

ENG-

LAND

Invenlor(sj :

1, ALFRED GLYN WILLIAMS—UK.

2, GORDON RICHARD MUNNS—UK.

3, PAUL ANTHONY WORTHINGTON—UK.

Application for Patent No. 2U6/Del/96 filed on 26th Scp

Convention Application No. 952O355.O/UK/5-10-95.

Appropriate Office for

Opposition Proceeding! (Rule 4,

Patents Rules

1972), Patent Office

Br»nch, New Delhi-

110 005.

, y*

1 Claims

A crocus* for rrieparine a methyl 2-(pyrid-2-y!oxymethyl)

phenvlacetate of fonnula (1) • —

where A and D are independently H, halo fhakmUoO, halo-

.ilkoxy, phenyl, phenoxy, nitro,

ammo, acylamino,

cyttJtoy

carboxy, alkoxycarbonyl or alkylcqrbonyloxy or

eauiv«lent

and m is 0 or an integer of jfrom. 1 'tot 3 'pfOVKled th*t A ,i*

uthei than H when m is an integer of from 1 to 3, Which

comprises rca,ctinir a 2-pyridine of formula (II) :—

wherein L is a leaving group «uitab_le for ether

formation

wiih benzyl alcohol find A, D and m are as defined above

with a dimctal salt of 2-hydroxymethylph«myliacetic acid com*

pound MO-CHvR wherein M is a metal atom R i« the re»i-

due of T metal salt of 2-phenyliiCotici acid in a solvent

of

the kmd such ns herein before described at a temperatuw

of from 50 °C to 120 °C at atrniospiwfric pressure, and. methy-

latiDg by any conventional means the metal salt of the 2*

pyndyloxyn-ethylphenylacetic acid so obtained.

iCompl. Spccn. 16 Pages;

Dri^a. Sheet Nil)

Ind. CL : 40 B.

1W7W

Tnt. C!.¹ : C08F 2/00.

A TROCESS FOR THE PREPARATION OF A THER-

MOSTABLE, ALKALI STABLE XVLANASfi.

Applicant : COUNCIL OF SCIENTIFIC & INDUSTRIAL

RESEARCH, RAFI MARG, NEW DELHI-1.10Q01, INDIA,

AN INDIAN

REGISTERED BODY

INCORPORATED

UNDER THE

REGISTRATION

OF

SOCIETIES

ACT,

INDIA.

Inventor(s) :

1. NAVEEN GUPTA-^fNDIA.

2. AMIT GHOSH—INDIA.

Application foi Patent No. 230S/Del/96 filed on 25th

October, 96.

Appropriate Office for

'Opposition Proceettinjts (Rule 4,

Patents Rules

1972), Patent Office Branch, New Delhi-

110 005.

2 Claims

A porcess for the preparation of a thermostable', alkaliv

table xylanase which comprises growing novel recomblnant

Bacillus sp having characteristics as herein defined in

a

conventional medium essentially containing source pf xylan

in a known manner at least rfor -a period df 12 hours, re-

moving the cells either by centifugation or filtration

and

recovering xylanase by conventional

methods

trtaa

th«

supernatant.

(Comcl. Spccn 33 PHRCS;

Dmg. 1 Sheet)

iJitl. Cl

• 55F.

1*571»

Int. Cl ' : C12P 19/30.

AN IMPROVED PROCESS FOR THE PREPIAJlATlON

OF A POLYMER SUPPORT'.

Applicant : COUNCIL OF SCIENTIFIC 4 INDUSTRIAL

RESEARCH, RAFI MARG. NEW DFXHI-110001, INDIA,

AN INDIAN

REGISTEREp

BODY .INCORPORATED

UNDER THE RFGTSTRATrON OF SOCWPTES ACT (ACT

XXI OF 1860).

lnverttor(s) :

1 PRA©fiEP WJMA-IU-J!NDiA.

2. KAIL\SH CHAND GUPTA-^NBtA.

254

THE GAZETTE OF INDIA, APRIL 14, 2001 (CHAITRA 24, 1923)

[PART III—SEC- 2

Application tor Patent No. 2336/Del/96 filed on 29th Oct.,

9.6.

Appropriate Office for Opposition

Proceedings (Rule 4,

Patents Rules

1972), Patent Office Blanch, New Delhi-

110 005.

6 Claims

An improved process for the preparation

ot a

polymer

support of formula II

wherein. P represents a polymer support bearing nminoalkyl

or hydroxyl functionalities such as herein described and R

stands for an organic substance bearing a pair

of

C is

hydroxyl

groups where one of

the hydroxyl function

is

coupled to aminoalkyl or hydroxyl function via a succjnate

linkage and other hydroxyl function of the organic substance

was prelected with trityl group using monomethoxytrityl or

4, 4' dimeLhoiXYtrltyl

chloride

useful

for the synthesis

of

olige-deoxyribonucleotides, which comprises :—

(i) treating an organic componl having a pair of

ciS

hydroxyl

(both arc at secondary position) glroupt*

with 4. 4'-dimethoxytrityl chloride and isolating; the

monosubstituted derivative of the

said

compound

by a method such as herein described.

(ii) troatinn the said inonoiubsrituted derivative obtained

in, step (i) with one equivalent of a

homobifuncn

tional alkanoic acid chloride and transferring

the

mixture to a polymer support carrying hydroxyl or

aminoalkyl groups by a method such as herein des-

cribed.

(iii) treating the polymer support obtained in step (.ii)

with dry alklonol for capping purpose followed by

washing with dry alkanol and dialkyl other, respec-

tively to get the said polymer »upport.

(Compl Spccn, 24 Pages;,

Drug. 2 Sheets)

Ind. Cl. : 84 C.

185711

Int. Cl.* ; C 10 G 11/00.

A FLUID CATALYTIC CRACKTNG APPARATUS.

Applicant : UOP, A COMPANY

ORGANIZED

UN-

DER

THE LAWS OF

THE STATE OF

NEW

YORK,

UNITED

STATES

OF

AMERICA,

IS

PRINCIPAL

OFFICE LOCATED AT

25 BAST ALGONOUIN ROAD,

DES

PLAINES.

ILLINOIS,

UNITED

STATES

OF

AMERICA.

Inventor : ISMAIL BIRKAN CETINKAYA—USA.

Application for Patent

No. 959/DeI/92

filed

on

21st

October 92.

Appropriate Office for

Opposition Proceeding* (Rule 4,

Patents Rules 1972), Patent Office

Branch, New Delhi-

110 005.

6 Claim*.

A fluid catalystic cracking apparatus comprises :

(a) n reactor vessel;

(b) R tubular riser connected with

the reactor

vessel

having an inlet end for receiving f»ed and catalyst

and an outlet ond;

(c) an elongated disenRaginE vessel located inside

the

said reactor vessel having an upper end and a lower

end, said upper end having a tangential inlet hori-

zontal conduit in direct communication with said

outlet end of said riser and a central gas outlet at

the top of said disengaing vessel and said lower

end having an open bottom wherein the outermost

portion of said open bottom

is unocculuded

to

permit unobstructed fluid and particulate flow;

(d) a stripping vessel located directly below said dis-

engaging vessel said stripping vessel having an in-

let in open communication with said open bottom

of said disengaging vessel and an outlet for with-

drawing catalyst from the stripping vessel;

(e) means

for adding stripping

as to said

stripping

vessel; and

(f) a segregation zone located in said stripping vessel

comprising atleast two

vertical

partition

plates

spaced below said open bottom of said disengag-

ing vessel.

(Compl. Specn. 25 Pages;

Drag. 5 Shoeti)

Ind. Cl. : 107 G

l g 5 7 1 ²

Int. Cl> : F02B 23/00, 25/12 & 75/02

INTERNAL COMBUSTION ENGINE.

Applicant : COVENTRY

UNIVERSITY

FORMERLY

KNOWN AS COVENTRY POLYTECHNIC HEC, A BRI-

TISH UNIVERSITY OF PRIORITY STREET, COVENTRY

ENGLAND AND DAN MERRITT, A BRITISH CITIZEN

OF 139 BAG1N1ON ROAD, COVENTRY, ENGLAND.

Inventor : DAN MERR1TT, (U.K).

Appii«itbn for Patent No. %8/Del/92 filed on 23-10-92.

Convention date 2-11-91 & 2-7-92/(9123489.8 & 9214044.1)

(U.K).

Appropriate OJlicc for Opposition Proceedings (Rule 4

Patents Rules, 1972), Patent Office Branch, New DeJhi-110005.

32 Claims

An internal combustion engine comprising, at least one set

of first andi second cylinders (12, 14), the first cylinder (12)

liavins a larger swept volume than the second cylinder (14),

respective first and second pistons (16. 18) movable in said

cylinders (12, 14), air inlet means (24) communicating with

tbe first cylinder (12) exhaust means (26) communicating

with tlw first cylinder (12). n fust fuel source (34) for »

providing fuel to the second cylinder (14), means (16, 18,

14u) defining a combustion space (20) when (he pistons (16,

18) are substantially at the inner dead centre positions, the

combustion space (20) communicating

with both sylinders

durinff at least a poition of the expansion stroke; inhibiting

means (128) for inhibiting the movement of fuel/air mixture

from the second cylinder (16) into the combustion space (20)

until towards the end of the compression stroke; access meant,

(30) associated with the second cylinder (14) for admitting

fuel and/or air to the second sylinder (14) during the induc-

tion stroke, said access means (30) comprising a first port

means (31) opening into said second sylinder (14) and a first

valve means (32) for controlling said port moans (31); and

means (234) coupling said first and second pistons (16, 18)

such that said pistons (16, 18) arc movable in said cylinder*

(12, 14) in a cyclic manner at the o n e frequency; ^herein

the second piston (17) has a crown (35) and a body portion

(84, 234), said crown (35) is spaced from and connected to

said body portion (84) and has an edge (37) which is rela-

tively small in the axial direction compared to the distance

between said crown (35) and said body portion (84)

in the

axial direction, thereby to define said combustion space (20)

between said piston crown (35) and body portion (234, 84)

and a side wall (14a) of said second cylinder (18); and

wherein the edge (37) of the second piston (18) srown (iS)

Li radially spaced from the adjacent wwll (14ft) of the ieooad

]»AM m—She. 2]

THE GAZETTE OF INDIA, APRIL 14, 2001 (CHAITRA 24, 1923)

255

cylinder (14) to define

a gap (128) therebetween

which

comprises said inhibiting means; characterised in that the second

piston (18) is formed separately from the first piston (16) and

in that said crown (35) is spaced from, and connected to said

body portion (84) by n pillar (234).

Ind. Cl. : 89 XL1(6)

185713

Int. CL⁴ : G01L 21/00

A VACUUM GAUGE USING POSITIVE

TEMPERA-

TURE COEFFICENT THERMISTOR AS THE SENSOR.

Applicant : COUNCIL OF SCIENTIFIC & INDUSTRIAL

RESEARCH, RAH MARG, NEW DELHI-1100O1, INDIA,

AN

INDIAN

REGISTERED

BODY

INCORPORATED

UNDER THE REGISTRATION OF SOCIETIES ACT (ACT

XXI OF 1860).

Inventors :

KAMALENDU SENGUPTA, INDIA.

SUMAN CHATTERIEE, INDIA &

HJMADRI SEKHAR MAITI, INDIA.

Application for Patent No. 972 /Del /92 filed on 26th Oct.,

92,

Appropriate Office for Opposition Proceedings (Rule 4,

Patents Rules, 19721, Patent Office Branch, New Delhi-U0005.

2 Claims

A vacuum gauge using positive temperaturo coefficient ther-

mistor as the sensor, which comprises of a housing (1) consis-

tinK of two adjacent chambers (2 & 3) separated by a vacuum

titfht diapTii.igm (4), chamber (2) being provided with means

(5) for connecting to a known vacuum system, chamber (3)

being provided with opening for exposer to atmospheric pres-

sure, characterised in that the chambers (2 & 3) being pro-

vided with a matched pair of positive temperature coefficient

thermistor (6 & 7), two lead wires

each from the said

thermistor (6 & 7) being taken out of the chambers (2 4 3)

through vacuum tight seals (8 & 9), the lead wires of ther-

mistor (6) being connected to one arm of a bridge network

(14), the leads of the other thermistor (7) being connected to

the adjacent arm of Xhe said bridge network, the other arms

of the said bridge network having fixed resistors (11) and a

variable resistor (121. (he two opposite junctions (14 fe 15)

of the bridge network being connected to a dc voltage source

f 10") white ihc otheir two Diwiitc junctions (16, 17) Of 'he

said bridge network being connected to an analogue or digi-

tal voltmeter 03),

Ind. O. : 40 B.

185714

Int. Cl. : C 07 B 35/02.

AN IMPROVED PROCESS FOR THE PREPARATION

OF

HYDROGENATED FSTERS

OF

DICARBOXYLIC

ACID.

Applicant : COUNCIL OF SCIENTIFIC & INDUSTRIAL;

RESEARCH, RAFI MARG, NEW DELHI-110001, INDIA,

AN INDIAN

REGISTERED BODY

INCORPORATED

UNDER THE

REGISTRATION

OF

SOCIETIES ACT,

INDIA.

Inventors .

1. RAGHUNATH VITTHAL CHAUDHARI—INDIA.

2, SUBHASH HARI VA1DYA—INDIA,

Application fot Patent No. 0973/Del/92 filed on 26th Oct.,

» .

Appropriate Officer for Opposition Proceeding (Rule 4,

Patents

Rules 1972), Patent

Office Branch, New

Delhi-

110 005.

6 Claims

An improved process for the preparation of hydrotfenated

esters of dicarboxylic acid which comprises hydrogenatmg

Lhe alkyl ester of dicarboxylic acid using a novel supported

bimetallic catalyst comprising transition metal

and

group

IV(A) metal borides supported on active alumina at a tem-

perature in the range of 220-C to 250°C under partial pres-

sure of hyclrojjen in the ranfre of 1000 pslrf to 30O0 psig

for a neriod in ihc ranne of 6 hours to 10 hours under cons-

tant stirrinp and recovering the product by known methods

such as distillation.

(Compi Spccn. 11 Pages;

Dmg. Sheet Nil)

Ind, Cl. : 40 B.

185715

Int. Cl.¹ ; B01 ] 21/00.

A PROCESS FOR THE PREPARATION OF SUPPORT-

ED BIMETALLIC CATALYST USEFUL FOR THE HY-

DROGENATTON

OF

ESTERS

OF

DICARBOXYLIC

ACID.

Applicant : COUNCIL OF SCIENTIFIC & INDUSTRIAL

RESEARCH, RAFT MARG. NEW DELHI-110001.. INDIA.

AN INDIAN

REGISTERED

BODY

INCORPORATED

UNDER THE

REGISTR\TTON

OF

SOCIETIES

ACT,

INDIA.

25*

THE GAZETTE OF INDIA. APRIL 14. 2001 (CHAIXJIA 24, 1923)

[PART m—SEC 2

Inventors :

1. RAGHUNATH VITTHAL CHAUDHARI—INDIA.

2. SUBHASH HARI VA1DYA—INDJiA.

Application

for

Patent

No.

0974/Del/92

filed

on

26-10-92,

Appropriate Office

for Opposition Proceedings

(Rule 4,

Patent*

Rule§ 1972), Pntent

Office Branch, New

Ddhi-

110 005.

6 Claims

A procew for the preparation of supported bimetallic cala*

lyst useful for the hydrongenation of esters of dicarboxylic

acid which comprises of impregnating

activated

alumina

powder with 0.5 to 2.0% transition metal, by contacting the

said alumina powder with an aqueous solution of

salt

of

transition metal, treating tho said transition metal salt impre-

gnated alumina powder with aqueous solution of salt of group

1V(A) metal in acidic! medium so as to have ratio of transi-

tion metal to group IV (A) metal in the rang© of 1 : 5

to

1:20, further treating

the bimetallic impregnated

alumina

powder with nn alkali solution followed py a

solution

o£

bopofl contafaing compound and finally, washing and drying

the resultant supported bimetallic catalyst.

(Ctyn$, Specn. I Pages)

Drng. Sheet NiJ)

lad. a . : 2W B

185716

AM mmPXZP

MApNBT*C RECORDING TAPE CAS-

SETTE.

Applicant : SONY CORPORATION, A JAPANESE COM-

PANY. OF 7rM, KITASHINAGAWA 6-CHOME, SHINA-

OAWX-KU, TOKY.0, JAPAN.

Inwntpr : MASANPBU, SU.G^AMA, JAPAN.

Application for Patent No. ?8O/Del/92 filed on 27-10-92,

Afflcrqpifctat

Qfflflfc toe, Qpppstoion Proceedings (Rule 4,

P«tenM Rulw, 1972), Patent Office Branch, New Deihi-llQOOS.

6 Claims

An, iatftfoved magnetic recording tape cassette (11)

com-

prWnt:

a ^a*selie housing (4) composed of an upper cassette par I

(2)/ arufc a lower, cassette part (3) and which accommodates

Ujerein a pair oft tape hubs' (5a, 5b) said tape hubs (5a, 5b)

having a magnetic tipe (7-) wound there aronnd;

a. slider (8) slid ably provided on said cassette housing (4)

so as to open and close a lower surface opening portion (6)

of' laid cassette, bousing (4);

a pair of slider lock portions (3c) provided on said lowir

cassette part (3) to lock said slider (8) at a predetermined

position; and a pair of engagement

apertures

(8c)

bored

through said slider (8) and which are engaged with said slider

lock portions (3c) when the slider fft) closed said lower sur-

face opening portion (6);

char&cterlM*l ifi that

inclined portions (8cl) are formed facing said cassette hous-

intt (4) on one end face of said engagement aperture (8c)

Mpl iii?lined TJortions (8cl) being in slidable contact nnd

OnPOffyiR tl}e top (fftdl) of said- slider lock pojikm (3c) of said

jjwgw cSjsett* p^rf (3; when said slider (M) h moved in the

rwwftrd- 3&*ctoon of mid c«s»tte housing (4).

Ind. Cl. : 27 I

H5717

Tnt, Cl/ : E 02 p 5/02

IMPROVED SHEBTPILRS.

AppHcant : SUBTERRANEAN SYSTEMS PTE LTD., 39 C,

HAIG GARDENS, IPOH LANE, KATONG, SINGAPORE-

1543,

Inventors :

JOHN ASHLEY YEATS—AUSTRALIA 4

MILTON MILES CQLSON—-NEW ZEALADER.

Application for Patent No. 986/Del/92 filed on 29th Oct.

1W1

Appropriate Office for Opposition Proceedings (Rule 4,

Patenfc Rules, 1972), Patent Office Branch, New Delhi-110005.

24 Claims

An improved sheetpile comprising a sheet formed or folded

about a longitudinal axis so a$ to be of corrugated profile

form and having an overall width (ws) exceedings 800mm. said

sheetpile defining stiffening panel means, drivjng rib means and

joint strip means, and characterized in that the profile for each

of said stiffening panel means, driving rib means and joint

strip means is that the depSi of the profile (d) is at least

20Omm. the thickness of the material (t) is less and equal to

5mm. the flange width (f) is beS^een omm and 450mm, the

angle of inclination of tiie web (i) is greater than 45 degree*

and less and equal to 90 degrees and the ratio (f/d) is bet-

ween 0 and 4 wherein th« number (n) of said profile* in each

of s«ld means is between 0.5 and 2 and wherein the ratio of

»ARI lli—SBC 2]

THE GAZETTE OF ^ A ,

A P R I L 14> 2QQ1 (CHAITRA 24, 1923)

257

the overall width (ws) and minimum thickness (tm) is

at

least 100 and iSie number of profiles in the said sfeeetpile (N)

is greater and equal to 1 and less than 5.

Ind. Cl. :42C.

185718

Int. Q.⁴ : A24D 1/00, A 24B 15/00.

A NON SELF EXTINGUISHING

FACTORY

MADE

CIGARETTE.

Applicant : ROTHMANS, BENSON & HEDGES, INC., A

COMPANY ORGANISED AIND EXIS'fiNu UJNUhK

THE

LAWS OF CANADA OF 1500 DON

MILLS

ROAD,

NORfH YORK, ONTARIO, CANADA M3B 3L1.

Inventor(s) :

1. LARRYBOWEN—CANADA.

2. WARREN ARTHUR BRACKMANN—CANADA

3. NORMAN COHEN—CANADA.

4. GEORGE FAZEKAS—CANADA.

5. JOSEPH HEFFERNAN—CANADA.

6. PATER P. KACZMAREK—CANADA.

7. STANISLAV M. SNAIDR—CANADA.

Application for Patent No. 989/Del/92 filed on 30-10-92.

Convention date 30-10^-91/9122935.1/U.K.

Appropriate Office for Oppossition

Proceedings (Rule 4,

Patents Rules,

1972), Patent Office Branch, New

Delht-

110005.

8 Claims

A

nonself

extinguishing; factory-made

cigarette

which

comprises a tonacco rod characterized in that said tobacco

rod consists of a tobacco blend having a free burn rate as

herein defined of no more man 4 mm/min,

said tobacco

rod having a density of tobacco therein of at least 300 mg/

cc, said tobacco rod being of a circumference of 20 to 30

mm and a length of at least 40 mm,

said tobacco blend

having said density to provide at least 14 puffs i.e. at least 2

more puffs than a conventional cigarette of the same dimen-

sions, said tobacco rod wrapped in at least a single ciga-

rette paper having a porosity of 5 to 50 Coresta units.

(Compl. Specn. . 26 Pages,

Drgu . Nil Sheets

Ind. Q. : 32 E

185719

Int. Cl.¹ : C08F, 210/16.

AN IMPROVED PROCESS FOR THE PREPARATION

OF HIGH MOLECULAR WEIGHT

NARROW

MOLE-

CULAR WEIGH F DISTRIBUTION NON

CRYSTALINE

HYDROCARBON SOLUBLE POLY ( oc— OLEFINS).

Applicant : COUNCIL Of SCIENTIFIC AND

INDUS-

TRIAL RESEARCH, RAFI MARG, NEW DELHI-110001,

INDIA, (AN INDIAN REGISTERED BODY, INCORPO-

RATED UNDER REGISTRATION OF SOCIETIES ACT,

(ACT XXI OF 1860).

Inventoi(s) :

1. SWAMINATHAN SIVARAM—INDIA

2. GANUGUPATI SATYANARAYANA—INDIA

Application for Patent No. 998/Del/92 filed on 04th Nov.,

Appropriate Office ror

Opposition Proceedings (Rule 4,

Patents Rules,

1972), Patent Office Branch, New

Delhi-

110005.

3 Claims

An improved for the pieparation of high molecular weight

narrow molecular weight distribution non crystalline hydro-

carbon soluble poly ( b —Glefins) which comprises of :

(a) heatmg a novel homogeneous Mg complex prepared

by the process as herein described with an organo-

aluminum compound of the formula AIR X

3-n

where R is a hydrocarbon radical containing 1—20

carbon adorns, X is a

halogen atom

and n = 2

or 3 as a cocatalyst in the presence of an organic

solvent at a temperature in the range of 40—80°C.

(b) cooling the reaction mbdure to a temperature

in

ih2 u n v or 0—60 'C.

(c) adding

y —olefin haying at least 4 C atom the

cooled catalyst maintaining the temperature

bet-

ween 0—60 °C under vigorous agitation, and

(d) terminating the reaction by the addition of a acidi-

fied methanol and separating the precipitated

poly-

mer by filtration.

(Compl. Specn 15 Pages;

Drgn. Sheet Nil

Ind. Cl. . C07C 31/00.

185720

Int. Cl.⁴ : 32F3C.

AN IMPROVED PROCESS FOR PRODUCING ETHA-

NOL USING ALMINO SILICATE ZEOLITE.

Applicant : COUNCIL OF SCIENTIFIC AND INDUS-

TRIAL RESEARCH, RAFI MARG, NEW DELHI-110001,

INDIA, AN INDIAN REGISTERED BODY INCORPORA-

TED UNDER THE REGISTRATION OF SOCIETIES ACT.

Inventory) :

1. ANIL HARISCHANDRA LACHKE—INDIA

2. ARVIND NARAYAN KOTASTHANE—INDIA

3. SAN JAY SHRIDHAR PALNITKAR—INDIA

Applicat on for Patent No 999/Del/92 filed on 04-11-92.

Apoiop-—itc Office for

Opposi'ion Proceedings (Rule 4,

Patents Rules,

1972), Patent Office Branch, New Delhi-

110005

8 Claims

\n impro\ed process tor pioducing ethanol using alumino

•f -r>'_ ' i ii

» ';'< rout.

-> jVmicnliP" the yeist Can-

dida shdkaij*, of tl'3 ktrd £» loic n descnbed & having the

Accession No ATCC 22984 in a conventional fermenting

2—17 0I/2e#l

258

THE GAZETTE OF INDIA, APRIL 14, 2001 (CHAITRA 24, 1923)

(PART IU—SEC 2

medium in the presence of D-xyloso and at least 0.5% (w/v)

of aluminosillicate of mineral faujesite class, synthetic reo-

lities X or Y or a combination thereof as a catalyst, at a

temperature between 24 to 40°C and for a period ranging

frota. 24 to % hours and recovering

eihanol reduced

by

known methods.

(Compl. Specn • 11 Pages,

Drjjn , Nil Sheet)

Ind. Cl. . yHU.

185721

Int. Cl.¹ . F22G,

5/U.

A COMBINED CYCLE SYSTEM FOR GENERATING

POWER.

Applicant : GENERAL ELECTRIC COMPANY OF 1,

RIVER ROAP, SCHNECTADY 12345, STATF OF

NEW

YORK, UNITED STATES OF AMERICA.

Inventor : LEROY OMAR TOMLESSON.

Application No. 1640/Cal/95 filed on 14-12-95.

(Convention No. 08/417,426 filed on 5^-95 in U.S.A.).

Appropriate Office for

Opposition Proceedings (Rule 4,

Patents Rules, 1972), Patent Office, Calcutta.

4 Claims

A combined cycle system for generating power comprismj;

* £a$ turbine, a steam turbine, and at least one heat re-

CtSVery, Steam generator, exhaust gas of said gas turbine is

vjttd (ti the heat recovery steam generator for heating steam

for the steam turbine, said gas turbine exhaust gas flowing

from an entry* end to an exit end of the heat recovery steam

generator, said heat recovery steam generator comprises at

least one high pressure evaporator arranged to supply steam

to a superheater having multiple passes with a first pass at

one end thereof adjacent the evaporator,

and a final pass

adjacet an opposite end thereof and adjeent the entry end of

the heat recovery stoam generator, and one or more

inter-

Mediate passes between the first and final passes, the im-

provement comprising an attemperation conduit not exposed

to the gas turbine exhaust gas, connecting said one end and

said opposite end of said superheater, bypassing the inter-

mediate passes to thereby introduce cgoler sunerhtfated steam

from «aid one end into said superheater at said opposite end

Ind. Cl. : 146 Dl

135722

Int. Cl¹ . G 0213 27/00.

OPTICAL PICKUP DEVICE.

Applicant : DAEWOO ELECTRONICS CO. LTD.

OF

541GA, NAMDAEMOON RO, JUNGKU, SEOUL, KOREA

Inventors :

YEON OK KIM.

JUN HYUN PARK.

Application No. 860/Cal/95 filed on 27-7-1995.

(Post-dated to 8-8-95)

Appropriate Office for Opposition Proceedings (Rul» 4,

Patents Rules, 1*72), Patent Office, Calcutta.

3 Claims

An optical pickup device comprising :

t^{L first light source (341 for generating a first lasci beam}

into a first direction;

a. first diffraction gracing (38) for separating said

first

beam into three beams;

a first half minor (58) for transmitting said first laser

[yearn into said first direction, and for reflecting light incident

from a second direction which Is opposix to saidfiist dirci,

lion into a third direction;

.i fiist colUmaloi lens (42) foi Lonverting said fhsl last:

beam transmitted through said first half minor (5^) in^fo ,i

first parallel lighS,

and for condensing light incident

from

^aid second direction to be directed to smd first half mirror

(5R) in suid second direction

a flint totnl reflecting minor (50) for reflecting said fust

parallel light toward a first optical disk (20), and for direct-

ing (i first reflecting light from

said first optical

disk

(2ff) toward

said flr^t collimator lens (42) in said second

direction;

fART 111—SBC. 21

THE GAZETTE OF INDIA, APRIL 14, 2001 (CHAITRA 24, J923)

259

a fimt object lens (54) for condensing a second reflecting

light reflected from said first total reflecting mirror (50),

and for converting said first reflecting light from said fust

optical disk (20) into a second parallel light;

a second light source (36) for generating a second lasei

bmm into said first direction;

a second diffraction grating (40) for ieparating laid second

be»w in*> three beams;

.1 lecond half mirror (60) for transmitting said second

UHOT beam into said first direction, and for reflecting light

incident from said second direction which is opposite to

SQM first direction into i\ fourth directioD:

a second collimaior lens (44) for converting ^aid second

l.iser beam transmitted from said second half mirror (60) into

n third parallel light and for condensing light incident fiom

<a»id second direction to be directed to said second half mirror

(60) in said second direction;

.i second total reflecting mirroi (52) for reflecting

said

ihird parallel light toward a second optical disk (21), and for

directing a. third reflecting light from said second optical disk

(2t) toward said second collimator lens (44) in said second

direction;

a iecond object lens (56) for condensing a fourth reflecting

liglit reflected from said second total reflecting mirror (52),

and for converting said third reflecting light from ;,aid second

optical disk (21) into a fourth parallel lih?; nnd

,i Htt receiving device (52) for receiving light reflected

from said first and second half mirrors (58, 60) in s.iid third

iHrectioti and in said fourth direction, lcspeclively.

Ind. Cl. : 128 K/128G

185723

Int. Cl.¹ : A 61 M 1/00, A 61 B 17/20

A PHACO-EMULSIFICATTON NEEDLE.

Applicant : OVERSBY PTY. LTD OF LEVEL 1,

10

WINGS PARK ROAD, WEST PERTH, WESTERN ATJTRA-

LIA, 6005, AUSTRALIA,

Inventor : BARRETT GRAHAM DAVID.

Application No. 1051/0)1/95 filed on 4-9-95.

(Convention No.(s) PM 7844 and 08/486,861

filed

on

lespectiYely) 2-9-94 .ind 7-6-95 in Australia and U.S.A.

Appropriaa: Office foi

Opposition Proceedings (Rule 4.

Puto'iis Rul-x 1972). Patent Office, Calcutta,

18 Claims

A phaco-eniuKificatum needle (20, 20", 20", 40) Lompii-

sing :

a shrfft (21) having it pnwim il end, .1 distal end, a mid-

resion (25) having an exterior surface, ..ind a longitudinal

lumen (13) extending through the shaft (21) from the pio-

^inrol end to the distal end;

a hub (12) disposed nt the proximal end, the longimJinal

lumen (11) extending thronph the hub (12);

nnd

a tip (18) disposal nt the disi.il end;

characterised in that the mid-icgion (25) comprises a por-

tion having a plurality of longitudinally extending grooves

(30) disposed about the exterioi surface of the mid-region

(25); nnd that the longiudin.il lumen (13) hus a first cioss-

sectional itrej, and, in

he mid-region (25), the lumen (13)

has u hecond cross-si-aion.i! .uea smallci than the first i.ross-

soctiontil itie.i

Ind. C 1. ; 86 B

185724

Int. Cl.¹ : A 47 D 11/10 A 47 C 1 '02, 3/02

A ROCKING CHAIR

Applicant : LA-Z-BOY INCORPORATED OF P84 N

TELEGRAPH

ROAD,

MONROE,

MfCHTG \N-48161

ONITED STATES OF AMERICA

InveriJors .

RICHARD E MARCH \LI .

LARRY P. LAPOINTE

JONATHAN R .SAUL.

KARL J. KOMOROWSK1

Application No. 1206/ Cal '95 filed on 9-10-95.

Appiopria.'c Office for Opposition Piocecdings (Rule 4,

I'ntents Rules, 197), Patent Office, Olcuti.1.

K Claims

Arockint; chair (10) comprising :

a base assembly (14);

a chair frame (12) supported foi rocking movement on

said buse < 14);

260

THE GAZETTE OF INDIA, APRIL 14, 2001 (CHAITRA 24, 1923)

LPA*T HI—-SEC 2

A drive mechanism (16) comprising a drive rod (32)

suspended from said chair frame (12) for rotational move-

ment in a first and second direction;

actuation means (48) for permitting a seat occupant

lo

sclectivelyacMato

said drive mechanism (16) to

rocking/

reclining movement;

a ratchet sectoi (82) secured to snid chair frame (I2t and

having ratchet teeth (S4) formed thereon;

a pawl assembly (86) compiling a paw] member (92)

pivotally coupled to vmd b.ise for rotational movement bet-

ween a first disengaged position lockingly engaging saul ra-

tchet tcoth (.84) wherein said chair frame (12) is rele/isably

locked in a rcarwardly tilted position, and a second engaged

position lelcascd fiom said i-itches tcclh (84) for permitting

unrestricted rpckinp movement of said chair frame (12);

spring means (106) for normally biasing sid pawl member

(92) (oWHrd said first position,

said spring means (106)

adapted to exert an engagement force on said pawl member

(92) for maintaining locked engagement

wiih s.ikl uilchct

teeth (84) when snld pawl member (92) is in said first posi-

tion;

a release assembly (120) comprising a swivel link (141)

supported on said drive rod (32) for lree rotation thereabout,

a rigid release link (122) having a first end coupled to said

pawl member (92) rind, a stcond end disposed adjacent

to

said swivel link (141), and means for pivotally connciting

said .second end to said swivel link (141); and

n tiip link (148) fixed For lotation on said drive

rod

(32) and operable to engage said swivel Jink (141) in res-

ponse to rotation of said drive lod (32) in said first ducction

lor c-'SiTi'¹- limit?.¹ i^f.-t''.¹" if vi'.' •-"'""•I 1'nV (¹<ti) •.-"'•h

that saildl" relaiw usscmbly (120) pulls t.aid pawl member (92)

toward said second position in opposition to the biasing of

said spring means <10£), .said tnp link (148) further ope-

rable to disengage said snivel link (141) in response lo ro-

tation of said drive rod (32) in said s-ceond direction such

that said spring means (106) urges said pawl member (92)

into locking engagement with vnid i.itchvl tcelli (84).

fnd, Cl. : 103, 144 (2)

Int. Cl/ : C 25 D 9/04 13/023

A PROCESS FOR

PREPARATION OF

PHOSPHATE

COATED METAL SURFACES.

Applicant : METALLGESELLSCHAFT AKTIENGESELL-

SCtfAFT OF REUTERWEG 14D-60323 FRNAKFURTAM

MAIN, GERMANY.

Inventors :

1. THOMAS WENDEU

2. HARDY WIETZORECK.

3. KLAUS BITTNER.

4. PETER SCHIEFER.

5. MARCUS SCHNIZEL.

6. HUIMUT HULSMANN.

Application No. 1474/Cal/95 filed on 17-11-95.

(Convention No. P4443882.6 filed on 9-12-94 in Geimaoy).

Appropriate Office for Opposition Proceedines (Rule 4,

Patent Rules, 1972), Patent Office, Calcutta.

6 Claims

A process o preparation phosphate

coated surfaces

ot

zinc iron, aluminium or alloys thereof by wetting the

sur-

faces witn ,i phosr^htLtinR Miuition which contains

divalent

cations and phosphate, whereafter the liquid fkm is dnud in

place, characterised in

that the surfaces arc welted with a

phosphating solution which

is free of elements; of the fifth

and srxto subgroup of the periodic system and contains

0.5 U> 8 g/1 nickel

2 to 20 g/1 manganese

18 to

170 g/1 phosphate

(Calculated as PBO")

and has an S value from 0.4 to 0.8 in such u manner that a

phosphate layer havina a coating weiaht from 0.3 to 3.0

g / n / is obtained after drying, whereia fcr a pic:phat:r^ of

mrtices of iron, aluminum or alloys thereof the phosphating'

solution necessarily contains 0,5 lo 5 g/1 zinc and for a

phosphating of surfaces of zinc or zinc alloys the phosphaHag

solution optionally contains zinc ion.

Compl. Specn. 20 Pages;

Drgns. Sheets Nil.

lad. Cl. : 93

18572b

Int. Cl.⁴ : B 22 F 3/12

A PROCESS FOR THE MANUFACTURE OF SINTER-

ING MATERIAL.

Applicant : DEGUSSA HULS AKTIENGESELLSCHAFr

OF WEISSFRAUENSTRASE 9,,

I>60311

FRANKFUHT

GERMANY.

Inventors :

WOLFGANG WE1SE.

ROGER WOLMER.

PETER BRAUMANN.

Application No. 73/Cal/96 filed on 16-11-96.

Appropriate Office for

Opposition Proceedings (Rub 4,

Patent Rules, 1972), Patent Office, Calcutta.

4 Claims

Prctcesii for the manufactuic of

sintering materials fay

mixing of the powdera of 3.2 to 19.9 wt-% tin oxide. 0.05

to 0.4 wt%, in each cos©, of Indium oxide and bismuth

oxide, the remainder being silver, cold isostatlc pressing of

the powder mixture, sintering at temperatores from 50O to

940^f'C and extrusion so as to form wires or profiles, wherein

prior to the mixing with the sJlver powder and the other

oxide powders more than, 60 wt-% df flie tin-oxide powder

exibits a particle size of more than 1 um.

Compl, Specn. 9 Pages;

Drgns. Nil Sheets.

PART HI—SEC 2]

THE GAZETTE OF INDIA, APRIL 14, 2001 (CHAITRA 24, 1923)

261

]nd. Cl. : 32 Fa (a)

185727

55 Bi

Int. Cl.⁴ : A 61 K 31/165

PROCESS FOR THE PRKPARATTON OF

BENZAMI-

DBS.

Applicant : MF.RK I'WFNT

GESELLSCHAFT

MIT

BESCHRANKTER HAKTUNCi OF DARMSTADT, FRANK-

FURTER STRASSE 250, 1 ED*ERAL REPUBLIC OF GER-

MANY.

Inventors :

ANDREAS WAECHTI ER.

MARG1T STERN.

VOLKER RE1FFENRATH.

"ipplication No. 122R/OI/97 tiled on 26-6-97.

(Convention No. P 19620771.4 Hied on 3-7-96 in Ger-

many).

Appropriate Olrke toi

opposition Plocec<Kngs (Rule 4,

Patent Rules, 1972), Patr-nt Office, Calcutta.

3 Claims

Process I'OI iho picpn.iiion "f -cr/imides of the formula

) :

Wheiein R^L and R² independently of one another ale ejeh

alkyl having 1—6 (..irbon atoms, or R¹ und R^a together

die

alkylene and their salts, characterised in that a compound of

the formula II ;

wherein L is Cl, Hi, OH or a je.tciive etteiilicd OH group,

is reactwH with a compound of the formula HI:

HNR

1Ra

UI

ar one t>£ its tjJis,, whcitin R^l aaU R'^J are defined as Indicated

for a period of time Hinging between a few minutes and 14

days, at a temperature in the range of -20 and 300ⁿC and

a molar ratio of compound of formula n to the compound

of formula HI is 1 : 1 to 1 : 4, and/or in that a base of the

formula I is converted to one of its salts by treatment with

an acid.

Compl. Specn. 7 Pages;

Drgiw. Nil.

Ind. Cl, : 1 A

185728

Int. CV : C 0? J I/OO, 1/02

PROCESS FOR PREPARING THERMOELECTRIC MO-

DULES, USIN HIGH TEMPARATURE SUSTAINING AD-

HESIVE.

Applicant : J. METALLURGICAL

& ENGINEERING

CONSULTANTS (INDIA)

LIMITED

OF

DORANDA,

RANCHI-834002, BIHAR, INDIA.

2. INDIAN INSTITUTE OF TECHNOLOGY OF KHA-

RAGPUR, WEST BENGAL, INDIA.

Inventors :

PROF. HAR NARAYAN ACHARYA.

DR. RAM NARESH PRASAD CHOUDHARY.

DR. SHUCH1TANGSHU CHATTERJEE.

Application No. 1274/Cal/98 filed on 22-7-98

(Divided out of No. 853/Cal/95 antedated to 25-7-95).

Appropriate Office for

Opposition Proceedings (Rule 4,

Patent Rules, 1972), Patent Office, Calcutta.

6 Claims

A process for making thermoelectric modules based on lead

chaicogenides,

comprising. connecting N-/P-type

thermoele-

ments, in series or in parallel, by coatinjt the said. Lhirmocfc-

ments with an adhesive, as prepared by the process involving

the steps of :

(a) admixing SiOj in particulate form with magnesium

oxide (MgO) powder in J : 4 to 1:9 weight ratio, depending

on application, to obtain a homogeneous mixture thereof;

and

(b) adding to the said mixture, as binder, sodium silicate

(NaaSiOs, 9Hi;O) in 1 : 2 to 1 : 5 weight ratio, depending u\

application, to obtain the adhesive in workable paste

form.

and keeping iJie uaid thermoelements, tc( coated, in open/

carbon dioxide atmosphere for 24 hours or moYo, for natural

drying thereof, followed by heating of the same at 300"C(o

400"C for about an hour.

Compl. Specn. 17 Pages;

Drgns, 0 Sheets.

Tnd. Cl. : 55 E

185729

Int. Cl.¹ ; A 01 N 43/34

A PROCESS FOR THE PROTECTING WOOD, WOOD

PRODUCTS, OR WOODEN STRUCTURES

FROM DA-

MAGE AND DESTRUCTION, CAUSED BY TERMITES.

Applicant : AMERICAN CYANAMID COMPANY

OF

FIVE GIRALDA FARMS, MADISON, NEW JERSEY 07940,

UNITED STATES OF AMERICA.

Inventors :

BYRON LESLIE REID.

ROBERT ALLEN FARLOW.

Application No. 1415/Cal/9-8 filed on 7-8-98.

(Convention No. 08/907,761 filed on 8-8-97 in U.S.A.).

Appropriate Office for Opposition Proceedings (Rule 4,

Patent Rules, 1972), Patent Office, Calcutta.

8 Claims

1. A

process for

protecting wood,

wool

products

or

wooden structures from damage and destruction, cause by

termites, by treating fa, example by impregnating, drenching

or soaking the wood, wood producs or wooden

structures

with an urylpyrrolc compound formula I

jg

THE GAZETTE OF INDIA, APRIL 14. 2001 (CHAITRA 24, 1923)

[PART nt-SEc. 2

wherein R i» hydrogen or C, - Ci ulkoxymethyl;

X H Cl or Br and

L, M and O are each independently hydrogen, Cl, Br, 1

F or C Ci haloalkyl.

lOimpl. Sueciv 23 Pages

Drss. M )

Ind. Cl. : 32 C

185730

Int. Cl.' : A 61 K 31/56 C 07 J 75/00

A PROCESS

FOR PREPARING WATER-DISPERSIBLE

STERQL5.

Applicant : MCNRIL-PPC,

INC.

OF

GRANDVIIiW

ROAD, SKUJLMAN.

NEW

JERSEY 08558,

UNITED

STATES OF AMERICA.

Inventors :

BURRUANO BRID.

HOY MUCHAEL R.

BRUCE, RICHARD D.

HIGGINS JOHN D.

Application No. 101/Cal/99 filed on 10-12-99.

(Convention No.(s) 09/025852 and 09/1857ES filed oh

19-2-98 ami 4-11-98 respectively in U.S.A.),

Appropriate Office for Opposition Proceedings (Rule 4

Patent Rules. 1972), Patent Office, Calcutta.

9 Claims

A process for preparing water-dispersible sterok such as

B-sitosterols, oryzanof comprising :

(a) providing an aqueous stream;

(b) admixing to the aqueous stream (an effective amount)

of from about 2 to about 2.5 weipht percent of a monofunc-

tional surfactant and of from about 2 to about 2.5 weight

percent of a polyfunctional surfactant to form a water sur-

factant mixture;

(c) admixing the sterol to the water surfactant mixture to

form a sterol suspension;

(d) drying the sterol suspension to recover a water-dlsper-

ii'ble sterol;

wherein the aboe process is performed in the absence of

(federation and bomogenization steps,

(Compl. Specn. 16 Pages;

I>rgns. 0 Sheets)

PATENT SEALED ON 16-03-2001

183577*D 184262" 184433 184449 184457 184466 18443ft*

184487

184488¹"

184490*D

184491*

184492*

184494*

J 84495"

184496*

184497*

184498

184499*D

184501

184502"F 184503 -F 184505*D 184506* 184507*D 184508*D

184512

184513*

184514

184515*

184516*D

184518*D

184520*F 184521 184522 184523 184526 184528*D 184529*D

184530* 184531* 184532" 184533* 184536*D

184537*D

184538* 184539* 184540*

CAL-08, DEL-13, MUM-23, CHEN-03

"Patent shall be deemed to

be endorsed

with

words

LICENCE OF RIGHT Under Section 87 of the Patents Act.,

1970 from the date of expiration of three years from the

date of sealing.

D Drug Patents

F-Food Patents

REGISTRATION OF DESIGNS

The following designs havo been registered.

They are

not open to inspection for a period of two years from the

date registratoin except us provided for in section 50 of the

Design Act, 1911.

Xho date shown in the each «niMe> is the date of regis-

tration included in the cntriev

Class 3. No. 183234. Symphony Comfoit Systems Limited

of Sanskrut, High Couit

Road,

Navrangpura,

Ahmedabad-380009, Gujarat State, India.

"Air

Cooler".

17lh August 2000.

Class 3. No. 183253. N.il.im.id.i GautKim Kumar, An Indian

National of H. No. 773K, Road No. 45, Juble

Hills, Hyderabad-500033.

"Multi-outlet Distri-

bulor Plut".

2M August 2000.

Cla,is 3.

No. 183267.

Gandhitnuihi Appliani.es Limited,

an Indian Company qf No. 143, Pudupakkam

Village, Vandalur-Kelambakkuni

Road, Kelam-

bakkum

Post-603 103,

Kanchiounim

District

Tamil Nadu, India, "Small Jar of

the

Mixer/

Grinder".

22nd Ai^usl -000.

Class 3. Nos. 183268 &, 183269.

Oandhimathi Appliance

Limited, an Indian Company of No. 143, Pudu-

pakkam V|illape. Vundahji-Kelambakkam Road,

Kelambakkam

PosL-603103, Kandiipuram

Difl-

trict, Tamil Nadu

"TabJc

Top

Wetgrinder".

22nd August 2000

Class 3. Nos. 183270 At 183272

Nilkamid PlanUcp Ltd. of

Plot No. 971-1 A, Smnar Taluka Industrial Co-

operative Estate, Sinnar Shiidi

Road.

Sinnar-

422103, Maharashtra.

India

"Centre Table"

22nd August 2000.

Class 3.

Nos. 183273 to 183276,

Nilk.unal Plastics Ltd,

of Plot No, 971-1 A. Sinnar

Taluka

Industrial

Cooperative Estate, Siiinat Shirdi Road, Sinnar-

422103, Mahftrai.tfilM, India.

"ChaW.

22nd

Augwl 2000.

Class 3.

No. 183277.

Whirlpool of Indian Limited,

an

Indian Company of 7th Floor, Atma Ram House,

1 Toktoy Marg, New

pelhil 10001.

India.

"Washing Machine Roto Brush"

23ul August

2000.

Class 3. No. 183278. Whirlpool of India Ltd.

an

Indian

Company o£ 7th Floor, Atma Ram House, 1,

Tolstoy Marg, New Delhi-110001, India,

"Icc-

Tray". 23rd August 2000.

Class 3. Nos. 183279 & 183280. Koninklijkc Philips Elec-

tronics N. V. of Grocnwoudseweg, 1, 5621 B A

Eindhoven,

The

Netherlands.

"pedestal

for

Blender".

29th June 2000.

(Priority) (U.IC).

Class 3, No. 1832R3. Koninklijkc Philips Electronics N.V.

a Limited company o1 Groenewoudeseweg 1, 5621,

B A Eindhoven, The Netherlands. "Blender Jar".

29th June 2000 . (Piiority) (U.K.).

H. D. THAKUR

Controller General of

Patents Designs & Trade Marks

PRINTED BY THE MANAGER, OOVBKNMBNT OF INDIA PRESS, FARJDABAD,

AND PUBLISHED BY THE CONTROLLER OF PUBLICATIONS, DELHI, 20' 1