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Extract from the Register of European Patents

EP About this file: EP0779094

EP0779094 - Spinel based catalyst, its preparation and its use [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  07.06.2002
Database last updated on 03.10.2024
Most recent event   Tooltip27.06.2008Change - applicantpublished on 30.07.2008  [2008/31]
Applicant(s)For all designated states
DaimlerChrysler AG
Epplestrasse 225
70567 Stuttgart / DE
For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[2008/31]
Former [1999/14]For all designated states
DaimlerChrysler AG
Epplestrasse 225
70567 Stuttgart / DE
For all designated states
BASF AKTIENGESELLSCHAFT
67056 Ludwigshafen / DE
Former [1997/25]For all designated states
DAIMLER-BENZ AKTIENGESELLSCHAFT
Epplestrasse 225
70567 Stuttgart / DE
For all designated states
BASF AKTIENGESELLSCHAFT
67056 Ludwigshafen / DE
Inventor(s)01 / Hartweg, Martin, Dr.
Im Wall 5
89153 Erbach / DE
02 / Seibold, Andrea
Hülenweg 16
89134 Blaustein / DE
03 / Walz, Leonhard, Dr.
Rheinauer Ring 37
76437 Rastatt / DE
04 / Fetzer, Thomas, Dr.
Wormser Landstrasse 144
67346 Speyer / DE
05 / Morsbach, Bernd
Utestrasse 22
67069 Ludwigshafen / DE
[1997/25]
Application number, filing date96117578.302.11.1996
[1997/25]
Priority number, dateDE199514647613.12.1995         Original published format: DE 19546476
[1997/25]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0779094
Date:18.06.1997
Language:DE
[1997/25]
Type: A3 Search report 
No.:EP0779094
Date:30.07.1997
[1997/31]
Search report(s)(Supplementary) European search report - dispatched on:EP17.06.1997
ClassificationIPC:B01D53/94, B01J23/00
[1997/25]
CPC:
B01D53/8628 (EP,US); B01D53/9418 (EP,US); B01J23/005 (EP,US);
B01J23/72 (EP,US); B01D2251/208 (EP,US); B01D2255/102 (EP,US);
B01D2255/2047 (EP,US); B01D2255/206 (EP,US); B01D2255/20761 (EP,US);
B01D2255/40 (EP,US); Y02T10/12 (EP,US) (-)
Designated contracting statesBE,   DE,   FR,   GB,   IT [1997/25]
TitleGerman:Spinellkatalysator und Verfahren zu dessen Herstellung und Verwendung desselben[1997/25]
English:Spinel based catalyst, its preparation and its use[1997/25]
French:Catalyseur à base de spinelle, sa préparation et son application[1997/25]
Examination procedure16.07.1997Examination requested  [1997/38]
07.07.2000Despatch of a communication from the examining division (Time limit: M06)
22.12.2000Reply to a communication from the examining division
06.02.2002Date of oral proceedings
26.02.2002Despatch of communication that the application is refused, reason: substantive examination {1}
26.02.2002Minutes of oral proceedings despatched
28.05.2002Application withdrawn by applicant  [2002/30]
Divisional application(s)EP00128400.9  / EP1097743
Fees paidRenewal fee
23.11.1998Renewal fee patent year 03
25.11.1999Renewal fee patent year 04
13.10.2000Renewal fee patent year 05
18.10.2001Renewal fee patent year 06
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
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[XY]EP0210681  (SHELL INT RESEARCH [NL]) [X] 1-5 * claims 1-17; table 2 * [Y] 6,7;
 [X]JPH0751569  ;
 [Y]US4274981  (SUZUKI YOSHIHIRO, et al) [Y] 6 * claims 1-7; table 1 *;
 [Y]EP0676232  (RHONE POULENC CHIMIE [FR]) [Y] 7 * column 2, line 21 - column 3, line 26; claims 2-12 *;
 [A]DE4142900  (SUED CHEMIE AG [DE]) [A] 1-3,5 * the whole document *;
 [A]DE4224881  (BASF AG [DE]) [A] 4 * claims 1-21 *
 [X]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 95, no. 17, Database accession no. 95-127499, XP002028012 & JPH0751569 A 19950228 (TOSOH CORP) [X] 1 * abstract *
by applicantDE4301470
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.