This Gazette may contains Multiple Subjects

REGISTERED No. DL—33001/2001

The Gazette of India P U B L I S H ED BY A U T H O R I TY

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 ON 2]

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

PATENTS AND DESIGNS

Patent Office Branch,

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THE PATENT OFFICE

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rial Jurisdiction on a Zonal basis as shown below :—

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

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amended by the Patents (Amendment ) Rules, 1999willbe

received only at the appropriate offices oft the Patent Office

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sent by Bank Draft or Cheques payable to the Controller of

Patents drawn on,ascheduledBankattheplacewherethe

appropriate office is situated .

Phone No. 578 2532

Fax No. O1l 576 6204

(249)

1—17 GI/2001

ALTERATION OF DATE UNDER SECTION 16

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

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.

COMPLETE SPECIFICATION ACCEPTED

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/-.

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.

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;

Ind. Cl. : 32 2(d).

185701

Int. Cl.¹ : C 0 7C 139/00, 143/00.

AN IMPROVED PROCESS FOR THE PREPARATION

OP SULFOX1DES.

(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;

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) :

(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.

1. TIMMANNA TIMMANNA UPADHYA—INDIA 2. THOMAS DANIEL ARUMUGAM SUDALAI—

INDIA

(Compl. Specn. : 44 Pages; Drgn. : Nil Sheet) 3. THOTTAPPALLIL RAVINDRANATHAN—INDIA

Kind of Application : Complete.

Ind. Cl. : 55 E.

185703

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

1$5TO4

SEO ^ tind SEQ 9 w annloifuej thereof as ^iven in flgufc 13

bit. CU ; A 61 K 35/78.

"

* 'l r i r . I , [ . ! "• t . , = , ! „ , i i " ( i v . , t 1 * > I >

i ii i ^ -f n * ".

A PROCESS 'FOR PRODUCING AN 'EXTRACT "OF BRAHMI FOR ENHANCEMENT OF MENTTML OAVA- BILITIES.

/ U J* ! J I C I > l " ( H I t D l I ! l P . T l H PI. l t r i . , | t | t V"

U Q I D 4I 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 tl y

' j i l t ml 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

Applicant : DALMIA CENTRE FOR BIO-TECHNO- •li6QY, tofcTEKED tlNfeER W i t T i ES ^GWfttJ,- TION ACT, 1860 HAVING ITS OFFICE AT 9/38*:, SIRt/Vft*Jl 'StAtN 'RGtofr. KftLATOFALAYAM, COBtfBA- TORE-641010, TAMIL NADU, INDIA.

H""1 ' I ! • C " t 1 I C I

inVentbrW :

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 <

1. MAHARAJ KRISHEN PANDITA^-INDIA 2. GOVIND PRASAD DUBE—INDIA

'JI ID * I?

^ H K " " " ( f Lfl*• t II *?

U o i l r ii I)

! H 1 ! • " I I I - ; i i Application for Patent No. 1089/Del/96 filed on 23-05-96.

*i i * " - m<

i . i i ti < ' i t i " • i A i [ r t * v t i \

• JI 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 ** <3bri4plete lift "after Froviiioriftl ^SpedEficfltion fifed tin

u> w" ll • I " [ x I " 1 c i I

22-08-97.

Appropriate Office for Opposition Prowedines (Rule 4, Patents Rules, 1972), Patent Office Branch, New Delhi- TtfW5.

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.

7 Claims

(Compl Specn 37 Paptes; Drnas. 9 Sheets)

Ind. Cl. : 32 F.

185706

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

'PROJCESS FOR THE MANUFACTURE OF METHY-

LAMINES.

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- tiontothe step of refining in the manner as herein describ- ed to obtain a tiebitterized rich fraction of glycocides

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

BRUXELLES, BELGIUM.

Inv^nt0r(8) :

(Provn. Specn. : 6 Pages; Drgn. Nil Sheets (Compl. Specn. : 11 Pages; Drgn. : Nil Slwet)

1. AUGUST VAN GYSEI.—BELOIUM

2. JfeAN TPASSELECQ—BELGIUM

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

Ind. Q. : 53E

185705

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

Convention date 7-7-95/(9513943.2)/(U.K.). Appropriate OfficetorOpposition Proceedings (Rule 4, Patents Rules, 1972), Patent Office Branch, New Delhi- 110005.

BONE STIMULATING FACTtoR.

7 Claims

A process for the manufacture of methylamines, charac-

terised by the steps of :

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

(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- 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.

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 3 0 : 1; and

13 CitiitlA

(lii) passing a mixture of nwOjariol and ammonia In th" gas phase at elevated temperature over the thm ob- tained modtfted mutnoiiitim mordenite.

A procei for preparinc polypeptide Ktvinji >H imiho add

Mm™*-$BQ 1, SEQ 3, SEQ 4. S£O "5. SfiQ ", HPQ 7,

(Compl. SpecR. : 23 Pafiet; Drj". ' Nflt"Mt)PART m—SBC. 2] T HE GAZETTE OF INDIA, APRU, 14, 2001 ( C H A I t RA 2 4, i " 3 3) tf&3 Ind. Cl. : 32E. 32C, 32F"C, 185707

Int. Cl.' ; C08G 71/04.

AN IMPROVED PROCHSS FOR I HE PREPARATION

OP URETHANES.

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) :—

Applicant : COUNCIL OF SCIENTIFIC k INDUSTRIAL RESEARCH, RAFI MARG, NEW DELHI-UO0OI, INDIA,

Inventor(s) :

1. SUJ1T ROY—INDIA. 2 KANAK KANTI MAJUMDAR--JND1A.

96.

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

Appropriate Office for Opposition Proceedings (Rule 4, Patents Rules 1972), Patent Office Branch, New Delhi- J10 1)05.

9 Claims

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) 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

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) :

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.

1. NAVEEN GUPTA-^fNDIA. 2. AMIT GHOSH—INDIA.

(Cowiri. Specn. 9 Panes; D im Sheet Nil)

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

October, 96.

Ind. Cl. : 55DJ

185708

Appropriate Office for 'Opposition Proceettinjts (Rule 4, Patents Rules 1972), Patent Office Branch, New Delhi- 110 005.

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

2 Claims

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 :

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.

1, ALFRED GLYN WILLIAMS—UK. 2, GORDON RICHARD MUNNS—UK. 3, PAUL ANTHONY WORTHINGTON—UK.

(Comcl. Spccn 33 PHRCS; Dmg. 1 Sheet) Application for Patent No. 2U6/Del/96 filed on 26th Scp

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

iJitl. Cl • 55F.

1*571" Appropriate Office for Opposition Proceeding! (Rule 4, Patents Rules 1972), Patent Office Br"nch, New Delhi- , y* 110 005.

Int. Cl ' : C12P 19/30.

1 Claims

AN IMPROVED PROCESS FOR THE PREPIAJlATlON

OF A POLYMER SUPPORT'.

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

phenvlacetate of fonnula (1) • —

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) :

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 12 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 ne 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. O. : 40 B.

185714

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

AN IMPROVED PROCESS FOR THE PREPARATION OF HYDROGENATED FSTERS OF DICARBOXYLIC ACID.

Ind. Cl. : 89 XL1(6)

185713

Int. CL⁴ : G01L 21/00

A VACUUM GAUGE USING POSITIVE TEMPERA-

Applicant : COUNCIL OF SCIENTIFIC & INDUSTRIAL; RESEARCH, RAFI MARG, NEW DELHI-110001, INDIA, AN INDIAN REGISTERED BODY INCORPORATED UNDER THE REGISTRATION OF SOCIETIES ACT, INDIA.

TURE COEFFICENT THERMISTOR AS THE SENSOR.

Inventors .

1. RAGHUNATH VITTHAL CHAUDHARI—INDIA. 2, SUBHASH HARI VA1DYA—INDIA,

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

Appropriate Officer for Opposition Proceeding (Rule 4, Patents Rules 1972), Patent Office Branch, New Delhi- 110 005.

KAMALENDU SENGUPTA, INDIA. SUMAN CHATTERIEE, INDIA & HJMADRI SEKHAR MAITI, INDIA.

6 Claims

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

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)

185715

Ind, Cl. : 40 B. Int. Cl.¹ ; B 01 ] 21/00.

A PROCESS FOR THE PREPARATION OF SUPPORT- ED BIMETALLIC CATALYST USEFUL FOR THE HY- DROGENATTON OF ESTERS OF DICARBOXYLIC ACID.

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 0 3 ),

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.

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- p r W n t:

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 RIL 14> 2QQ1 (CHAITRA 24, 1923) 257 Ind. Q. : 32 E

185719

Int. Cl.¹ : C 0 8 F, 210/16.

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.

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.

Ind. Cl. : 4 2 C.

185718

(b) cooling the reaction mbdure to a temperature in Int. Q.⁴ : A24D 1/00, A 24B 15/00.

ih2 u nv or 0—60 'C.

A NON SELF EXTINGUISHING FACTORY MADE

CIGARETTE.

(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 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.

(d) terminating the reaction by the addition of a acidi- fied methanol and separating the precipitated poly- mer by filtration.

Inventor(s) :

(Compl. Specn 15 Pages; Drgn. Sheet Nil

Ind. Cl. . C 0 7C 31/00. 185720 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.

2—17 0I/2e#l258 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 . F 2 2 G, 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

Ind. Cl. : 146 Dl

135722

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

.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

185724260 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

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.

]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

3 Claims

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

Wheiein RL and R² independently of one another ale ejeh alkyl having 1—6 (..irbon atoms, or R¹ und Ra together die alkylene and their salts, characterised in that a compound of the formula II ;

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 HNR ¹Ra UIjg 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

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

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

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