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Extract from the Register of European Patents

EP About this file: EP0358094

EP0358094 - Process for preparing perborate [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.01.1993
Database last updated on 01.10.2024
Most recent event   Tooltip14.01.1993No opposition filed within time limitpublished on 03.03.1993 [1993/09]
Applicant(s)For all designated states
Degussa GmbH
Weissfrauenstrasse 9
60311 Frankfurt / DE
[N/P]
Former [1991/30]For all designated states
Degussa Aktiengesellschaft
Weissfrauenstrasse 9
D-60311 Frankfurt / DE
Former [1990/11]For all designated states
Henkel Kommanditgesellschaft auf Aktien
D-40191 Düsseldorf / DE
Inventor(s)01 / Köster, Klaus, Dr.
Hatzfelder Strasse 185 E
D-5600 Wuppertal 2 / DE
02 / Carduck, Franz-Josef, Dr.
Landstrasse 18
D-5657 Haan / DE
03 / Jahnke, Ulrich, Dr.
Robert-Koch-Strasse 5
D-4019 Monheim / DE
04 / French, Seamus
Hammer-Dorf-Strasse 104
D-4000 Düsseldorf / DE
[1990/11]
Application number, filing date89115952.730.08.1989
[1990/11]
Priority number, dateDE1988383054508.09.1988         Original published format: DE 3830545
[1990/11]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0358094
Date:14.03.1990
Language:DE
[1990/11]
Type: B1 Patent specification 
No.:EP0358094
Date:11.03.1992
Language:DE
[1992/11]
Search report(s)(Supplementary) European search report - dispatched on:EP22.01.1990
ClassificationIPC:F16C3/00, F16C3/06, F16C7/00, F16C7/02
[1990/52]
CPC:
C01B15/126 (EP,US); C01B15/123 (EP,US)
Former IPC [1990/11]C01B15/12
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1991/48]
Former [1990/11]ES 
TitleGerman:Verfahren zur Herstellung von Perborat[1990/11]
English:Process for preparing perborate[1990/11]
French:Procédé de préparation de perborate[1990/11]
MiscellaneousEPB 1991/49: Verbunden mit 89909746.3/0433320 (europäische Anmeldenummer/Veröffentlichungsnummer) durch Entscheidung vom 16.10.91
EPB 1991/49: Consolidated with 89909746.3/0433320 (European application No./publication No.) by decision dated 16.10.91
EPB 1991/49: Jointe à la demande no. 89909746.3/0433320 (numéro de dépôt/numéro de publication de la demande européenne) par décision du 16.10.91
Examination procedure23.08.1990Examination requested  [1990/42]
30.07.1991Despatch of communication of intention to grant (Approval: Yes)
20.08.1991Communication of intention to grant the patent
23.10.1991Fee for grant paid
23.10.1991Fee for publishing/printing paid
Opposition(s)12.12.1992No opposition filed within time limit [1993/09]
Fees paidRenewal fee
22.07.1991Renewal fee patent year 03
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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[A]DE1037432  (DEGUSSA);
 [A]DE1240508  (DEGUSSA);
 [A]EP0155894  (ATOCHEM [FR]);
 [AD]EP0194952  (ATOCHEM [FR])
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.