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Extract from the Register of European Patents

EP About this file: EP0436970

EP0436970 - Double perovskite catalysts for oxidative coupling [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  17.03.1993
Database last updated on 07.10.2024
Most recent event   Tooltip17.03.1993Application deemed to be withdrawnpublished on 05.05.1993 [1993/18]
Applicant(s)For all designated states
UNION CARBIDE CHEMICALS AND PLASTICS COMPANY, INC.
39 Old Ridgebury Road Danbury
Connecticut 06817-0001 / US
[N/P]
Former [1991/29]For all designated states
UNION CARBIDE CHEMICALS AND PLASTICS COMPANY, INC.
39 Old Ridgebury Road
Danbury Connecticut 06817-0001 / US
Inventor(s)01 / Campbell, Kenneth Dwight
101 Bowhunter Road
Charleston, West Virginia 25314 / US
[1991/29]
Representative(s)Smulders, Theodorus A.H.J., et al
Vereenigde Postbus 87930
2508 DH Den Haag / NL
[N/P]
Former [1991/29]Smulders, Theodorus A.H.J., Ir., et al
Vereenigde Octrooibureaux Nieuwe Parklaan 97
NL-2587 BN 's-Gravenhage / NL
Application number, filing date90202470.218.09.1990
[1991/29]
Priority number, dateUS1990046332010.01.1990         Original published format: US 463320
[1991/29]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0436970
Date:17.07.1991
Language:EN
[1991/29]
Search report(s)(Supplementary) European search report - dispatched on:EP16.01.1991
ClassificationIPC:C07C2/84, B01J23/78
[1991/29]
CPC:
C07C2/84 (EP,US); C07C2523/04 (EP,US); C07C2523/10 (EP,US);
C07C2523/34 (EP,US); C07C2523/75 (EP,US); Y10S585/943 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1991/29]
TitleGerman:Verwendung von Dobbelperovskiten als Katalysatoren in oxydativen Kupplungsverfahren[1991/29]
English:Double perovskite catalysts for oxidative coupling[1991/29]
French:Doubles pérovskites comme catalyseurs de procédés de couplage oxydatif[1991/29]
File destroyed:12.06.1999
Examination procedure19.12.1990Examination requested  [1991/29]
26.06.1992Despatch of a communication from the examining division (Time limit: M04)
07.11.1992Application deemed to be withdrawn, date of legal effect  [1993/18]
09.12.1992Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1993/18]
Fees paidPenalty fee
Additional fee for renewal fee
30.09.199203   M06   Not yet paid
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Documents cited:Search[A]GB2192894  (ATLANTIC RICHFIELD CO);
 [AD]US4654459  (SOFRANKO JOHN A [US])
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.