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Extract from the Register of European Patents

EP About this file: EP0025241

EP0025241 - Production of resins based on alpha-methyl styrene, styrene and a phenol as constituents, and their use in adhesives [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.12.1984
Database last updated on 02.11.2024
Most recent event   Tooltip04.12.1984No opposition filed within time limitpublished on 06.02.1985 [1985/06]
Applicant(s)For all designated states
DSM RESINS B.V.
Ceintuurbaan 5
8022 AW Zwolle / NL
For:GB 
UNILEVER PLC
Unilever House Blackfriars P.O. Box 68
London EC4P 4BQ / GB
[N/P]
Former [1983/25]For all designated states
DSM RESINS BV
Ceintuurbaan 5
NL-8022 AW Zwolle / NL
For:GB 
UNILEVER PLC
Unilever House Blackfriars P.O. Box 68
London EC4P 4BQ / GB
Former [1981/11]For:BE  CH  DE  FR  IT  LI  NL  SE  AT 
UNILEVER N.V.
Weena 455
NL-3013 AL Rotterdam / NL
For:GB 
UNILEVER PLC
Unilever House Blackfriars P.O. Box 68
London EC4P 4BQ / GB
Inventor(s)01 / Runavot, Yves
204 Boulevard de Créteil
F-94100 St. Maur des Fosses / FR
02 / Billault, Georges
5, Rue Ottino
F-93000 Saint Ouen / FR
03 / Salvetat, Jacques
27 Avenue Corot
F-78110 Le Vésinet / FR
[1981/11]
Representative(s)van Leeuwen, Hendrik Bernardus, et al
Octrooibureau DSM Postbus 9
NL-6160 MA Geleen / NL
[1983/30]
Former [1983/25](deleted)
Former [1981/11]Wiesenhaan, Herman, Drs., et al
Unilever N.V. Patent Division P.O.Box 137
NL-3130 AC Vlaardingen / NL
Application number, filing date80200772.418.08.1980
[1981/11]
Priority number, dateNL1979000656931.08.1979         Original published format: NL 7906569
NL1980000153614.03.1980         Original published format: NL 8001536
[1981/11]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0025241
Date:18.03.1981
Language:EN
[1981/11]
Type: B1 Patent specification 
No.:EP0025241
Date:01.02.1984
Language:EN
[1984/05]
Search report(s)(Supplementary) European search report - dispatched on:EP18.12.1980
ClassificationIPC:C08F212/06, C09J3/00, C08G61/02
[1984/05]
CPC:
C09J165/00 (EP,US); C08F212/06 (EP,US); C08F212/12 (EP,US);
C08G61/02 (EP,US); C09J125/02 (EP,US); Y10T442/2746 (EP,US)
C-Set:
C08F212/06, C08F212/12 (US,EP);
C08F212/12, C08F212/06 (EP,US)
Former IPC [1981/11]C08F212/06, C09J3/00
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1981/11]
TitleGerman:Herstellung von als Bestandteile Alpha-Methylstyrol, Styrol und Phenol enthaltenden Harzen und ihre Verwendung in Klebstoffen[1981/11]
English:Production of resins based on alpha-methyl styrene, styrene and a phenol as constituents, and their use in adhesives[1981/11]
French:Préparation de résines à base d'alpha-méthylstyrène, de styrène et d'un phénol comme constituants, et leur utilisation dans des adhésifs[1981/11]
Examination procedure09.10.1980Examination requested  [1981/11]
21.12.1981Despatch of a communication from the examining division (Time limit: M04)
05.04.1982Reply to a communication from the examining division
29.03.1983Despatch of communication of intention to grant (Approval: )
18.07.1983Communication of intention to grant the patent
10.10.1983Fee for grant paid
10.10.1983Fee for publishing/printing paid
Opposition(s)03.11.1984No opposition filed within time limit [1985/06]
Fees paidRenewal fee
18.08.1982Renewal fee patent year 03
11.08.1983Renewal fee patent year 04
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Documents cited:SearchGB1131163  [ ] (DOMTAR LTD);
 US3189569  [ ] (FINESTONE ARNOLD B, et al);
 US2558812  [ ] (BLOCH HERMAN S);
 [AD]FR2232554  (HOECHST AG [DE])
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.