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Extract from the Register of European Patents

EP About this file: EP0726286

EP0726286 - Rearrangement of polyorganosiloxanes using sulfonated polyethylene as catalyst [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  27.10.2000
Database last updated on 25.09.2024
Most recent event   Tooltip27.10.2000Application deemed to be withdrawnpublished on 13.12.2000 [2000/50]
Applicant(s)For all designated states
Dow Corning Corporation
3901 S. Saginaw Road
Midland, Michigan 48686-0994 / US
[N/P]
Former [1996/33]For all designated states
DOW CORNING CORPORATION
3901 S. Saginaw Road
Midland Michigan 48686-0994 / US
Inventor(s)01 / Cabasso, Israel
131 Buckingham Avenue
Syracuse, New York / US
02 / Graiver, Daniel
2355 Perrine Road
Midland, Michigan / US
[1996/33]
Representative(s)Hall, Marina, et al
Elkington and Fife Prospect House, 8 Pembroke Road Sevenoaks
Kent TN13 1XR / GB
[N/P]
Former [1996/33]Dowden, Marina, et al
Elkington and Fife Prospect House, 8 Pembroke Road
Sevenoaks, Kent TN13 1XR / GB
Application number, filing date96300834.707.02.1996
[1996/33]
Priority number, dateUS1995038604009.02.1995         Original published format: US 386040
[1996/33]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0726286
Date:14.08.1996
Language:EN
[1996/33]
Type: A3 Search report 
No.:EP0726286
Date:02.07.1997
[1997/27]
Search report(s)(Supplementary) European search report - dispatched on:EP12.05.1997
ClassificationIPC:C08G77/10
[1996/33]
CPC:
C08G77/10 (EP,US); C08G77/08 (EP,US)
Designated contracting statesDE,   FR,   GB [1996/33]
TitleGerman:Umlagerung von Polyorganosiloxanen unter Verwendung von sulfoniertem Polyethylen als Katalysator[1996/33]
English:Rearrangement of polyorganosiloxanes using sulfonated polyethylene as catalyst[1996/33]
French:Réarrangement de polyorganosiloxanes en utilisant du polyéthylène sulfoné comme catalyseur[1996/33]
Examination procedure30.07.1997Examination requested  [1997/40]
29.12.1999Despatch of a communication from the examining division (Time limit: M04)
09.05.2000Application deemed to be withdrawn, date of legal effect  [2000/50]
12.07.2000Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2000/50]
Fees paidRenewal fee
03.12.1997Renewal fee patent year 03
19.01.1999Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
29.02.200005   M06   Not yet paid
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Documents cited:SearchCN1056502  [ ] (NO 1 BRANCH OF CHENGUANG CHEMI [CN]);
 [DY]US4310679  (FINKE ULRICH, et al) [DY] 1-6 * column 1 - column 2 * * claim - *;
 [A]US4222952  (VICK STEVEN C) [A] 1-6 * column 1, line 1 - line 49 * * claims 1,10 *;
 [A]US3322722  (EYNON BENJAMIN A) [A] 1-6 * claims 1,3,4 *
 [XY]  - CHEMICAL ABSTRACTS, (19920629), vol. 116, no. 26, Database accession no. 256312, XP002030022 [X] 1,2 * abstract * [Y] 1-6
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.