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Extract from the Register of European Patents

EP About this file: EP0037982

EP0037982 - Method of making shaped crystalline aluminosilicates catalysts, and use of the same [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  10.11.1983
Database last updated on 30.09.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
BAYER AG
51368 Leverkusen / DE
[N/P]
Former [1981/42]For all designated states
BAYER AG
D-51368 Leverkusen / DE
Inventor(s)01 / Weisser, Jürgen, Dr.
Südstrasse 15
D-4047 Dormagen 11 / DE
02 / Grolig, Johann, Dr.
Heinrich-Lübke-Strasse 22
D-5090 Leverkusen 1 / DE
03 / Scharfe, Gerhard, Dr.
Berta-von-Suttner-Strasse 69
D-5090 Leverkusen 1 / DE
[1981/42]
Application number, filing date81102514.703.04.1981
[1981/42]
Priority number, dateDE1980301463716.04.1980         Original published format: DE 3014637
[1981/42]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0037982
Date:21.10.1981
Language:DE
[1981/42]
Search report(s)(Supplementary) European search report - dispatched on:EP06.08.1981
ClassificationIPC:B01J29/28, C01B33/28
[1981/42]
CPC:
C07C6/123 (EP); B01J29/06 (EP); C01B33/2876 (EP);
C07C1/20 (EP); C07C2/00 (EP); C07C2/66 (EP);
C07C5/2708 (EP); B01J2229/64 (EP); C07C2529/06 (EP) (-)
C-Set:
C07C2/00, C07C15/00 (EP);
C07C5/2708, C07C15/00 (EP)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL [1981/42]
TitleGerman:Verfahren zur Herstellung geformter Katalysatoren auf der Basis kristalliner Aluminiumsilikate und deren Verwendung[1981/42]
English:Method of making shaped crystalline aluminosilicates catalysts, and use of the same[1981/42]
French:Procédé de production de catalyseurs façonnés à base d'aluminosilicates cristallins et leur utilisation[1981/42]
File destroyed:14.07.1990
Examination procedure03.04.1981Examination requested  [1982/01]
21.07.1982Despatch of a communication from the examining division (Time limit: M06)
18.12.1982Reply to a communication from the examining division
29.04.1983Despatch of a communication from the examining division (Time limit: M03)
20.07.1983Reply to a communication from the examining division
13.10.1983Despatch of communication of intention to grant (Approval: )
07.11.1983Application withdrawn by applicant  [1984/02]
Fees paidRenewal fee
21.03.1983Renewal fee patent year 03
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Documents cited:SearchDE1567861  [ ];
 DE2643928  [ ];
 DE1467129  [ ];
 US3515682  [ ];
 US4091007  [ ];
 GB1099073  [ ];
 US3422033  [ ]
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.