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Extract from the Register of European Patents

EP About this file: EP0390026

EP0390026 - Urazol derivatives as initiators for radical polymerization [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  10.11.1993
Database last updated on 28.06.2024
Most recent event   Tooltip10.11.1993Withdrawal of applicationpublished on 29.12.1993 [1993/52]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[N/P]
Former [1990/40]For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
D-67063 Ludwigshafen / DE
Inventor(s)01 / Baumgartner, Ehrenfried, Dr.
Goethestrasse 1
D-6701 Roedersheim-Gronau / DE
02 / Blumenstein, Uwe, Dr.
Ganderhofstrasse 2
D-6700 Ludwigshafen / DE
03 / Bueschl, Rainer, Dr.
Hollandstrasse 14
D-6701 Roedersheim-Gronau / DE
04 / Rieber, Norbert, Dr.
Liebfrauenstrasse 1c
D-6800 Mannheim 51 / DE
[1990/40]
Application number, filing date90105694.526.03.1990
[1990/40]
Priority number, dateDE1989391002228.03.1989         Original published format: DE 3910022
[1990/40]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0390026
Date:03.10.1990
Language:DE
[1990/40]
Type: A3 Search report 
No.:EP0390026
Date:11.03.1992
Language:DE
[1992/11]
Search report(s)(Supplementary) European search report - dispatched on:EP21.01.1992
ClassificationIPC:C08F4/00
[1990/40]
CPC:
C08F4/00 (EP)
Designated contracting statesBE,   DE,   ES,   FR,   GB,   IT,   NL [1990/40]
TitleGerman:Urazolderivate als Starter der radikalischen Polymerisation[1990/40]
English:Urazol derivatives as initiators for radical polymerization[1990/40]
French:Dérivés d'urazol comme initiateurs de polymérisation radicalaire[1990/40]
File destroyed:12.06.1999
Examination procedure27.12.1990Examination requested  [1991/09]
03.11.1993Application withdrawn by applicant  [1993/52]
Fees paidRenewal fee
19.03.1992Renewal fee patent year 03
17.03.1993Renewal 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.
Documents cited:Search[AD]  - JOURNAL OF ORGANIC CHEMISTRY. vol. 43, no. 5, 1978, EASTON US pages 808 - 815; W.H.PIRKLE: 'PERSISTENT CYCLIC DIACYLHYDRAZYL RADICALS FROM URAZOLES AND PYRAZOLIDINE-3,5-DIONES'
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.