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Extract from the Register of European Patents

EP About this file: EP1084157

EP1084157 - METHOD FOR HYDROGENATING AROMATIC POLYMERS IN THE PRESENCE OF BRANCHED HYDROCARBONS [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  30.08.2002
Database last updated on 20.09.2024
Most recent event   Tooltip30.08.2002Withdrawal of applicationpublished on 16.10.2002  [2002/42]
Applicant(s)For all designated states
Bayer Aktiengesellschaft
51368 Leverkusen / DE
For all designated states
TEIJIN LIMITED
6-7 Minamihommachi 1-chome, Chuo-ku Osaka-shi
Osaka 541-0054 / JP
[N/P]
Former [2001/12]For all designated states
Bayer Aktiengesellschaft
51368 Leverkusen / DE
For all designated states
TEIJIN LIMITED
6-7 Minamihommachi 1-chome, Chuo-ku
Osaka-shi, Osaka 541-0054 / JP
Inventor(s)01 / WEGE, Volker
Bismarckplatz 45
D-47799 Krefeld / DE
02 / RECHNER, Johann
Friedrich-Kramer-Strasse 2
D-47906 Kempen / DE
 [2001/12]
Representative(s)Klimiuk, Meike
Bayer AG
Konzernbereich RP
Patente und Lizenzen
51368 Leverkusen / DE
[N/P]
Former [2001/12]Klimiuk-Japadita, Meike
Bayer AG, Konzernbereich RP Patente und Lizenzen
51368 Leverkusen / DE
Application number, filing date99914556.829.03.1999
[2001/12]
WO1999EP02138
Priority number, dateDE199811573708.04.1998         Original published format: DE 19815737
[2001/12]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9952953
Date:21.10.1999
Language:DE
[1999/42]
Type: A1 Application with search report 
No.:EP1084157
Date:21.03.2001
Language:DE
The application published by WIPO in one of the EPO official languages on 21.10.1999 takes the place of the publication of the European patent application.
[2001/12]
Search report(s)International search report - published on:EP21.10.1999
ClassificationIPC:C08F8/04, C08G85/00
[2001/12]
CPC:
C08F8/04 (EP,KR); C08F210/02 (KR); C08F210/06 (KR);
C08F212/12 (KR); C08F216/06 (KR); C08F218/04 (KR);
C08F220/14 (KR); C08F220/18 (KR); C08F220/44 (KR);
C08F222/06 (KR); C08F236/04 (KR) (-)
C-Set:
C08F8/04, C08F12/00 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   NL [2001/12]
TitleGerman:VERFAHREN ZUR HYDRIERUNG AROMATISCHER POLYMERE IN GEGENWART VERZWEIGTER KOHLENWASSERSTOFFE[2001/12]
English:METHOD FOR HYDROGENATING AROMATIC POLYMERS IN THE PRESENCE OF BRANCHED HYDROCARBONS[2001/12]
French:PROCEDE D'HYDROGENATION DE POLYMERES AROMATIQUES EN PRESENCE D'HYDROCARBURES RAMIFIES[2001/12]
Entry into regional phase08.11.2000National basic fee paid 
08.11.2000Designation fee(s) paid 
08.11.2000Examination fee paid 
Examination procedure01.10.1999Request for preliminary examination filed
International Preliminary Examining Authority: EP
08.11.2000Examination requested  [2001/12]
23.08.2002Application withdrawn by applicant  [2002/42]
Fees paidRenewal fee
02.04.2001Renewal fee patent year 03
02.04.2002Renewal fee patent year 04
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[Y]JPS6462307  ;
 [Y]US3023201  (MOBERLY CHARLES W, et al) [Y] 1-16 * column 1, line 64 - column 2, line 21; claims 1-11 *;
 [X]GB1020720  (SHELL INT RESEARCH) [X] 1-16 * page 3, line 64 - line 79; claims 1-15 *;
 [A]US3433845  (KOVACH STEPHEN M, et al) [A] 1* column 2, line 38 - line 49; claims 1-8 *;
 [Y]EP0601953  (REPSOL QUIMICA SA [ES]) [Y] 1-16 * claims 1-14 *;
 [DA]US5654253  (HUCUL DENNIS A [US], et al) [DA] 1 * column 4, line 24 - line 33 * * column 2, line 17 - line 61; claims 1-5 *;
 [Y]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 89, no. 16, Database accession no. 89-117705, XP002108928 & JPS6462307 A 19890308 (NEW JAPAN CHEM. CO., LTD.) [Y] 1-16 * abstract *
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.