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Extract from the Register of European Patents

EP About this file: EP0374324

EP0374324 - Improved quench ring for a gasifier [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.05.1993
Database last updated on 19.07.2024
Most recent event   Tooltip06.05.1993No opposition filed within time limitpublished on 23.06.1993 [1993/25]
Applicant(s)For all designated states
TEXACO DEVELOPMENT CORPORATION
2000 Westchester Avenue White Plains
New York 10650 / US
[N/P]
Former [1990/26]For all designated states
TEXACO DEVELOPMENT CORPORATION
2000 Westchester Avenue
White Plains, New York 10650 / US
Inventor(s)01 / Den Bleyker, Alfred Leonard
1605 Turnpike
Houston TX 77008 / US
[1990/26]
Representative(s)Ben-Nathan, Laurence Albert, et al
Urquhart-Dykes & Lord 30 Welbeck Street
London W1G 8ER / GB
[N/P]
Former [1990/26]Ben-Nathan, Laurence Albert, et al
Urquhart-Dykes & Lord 91 Wimpole Street
London W1M 8AH / GB
Application number, filing date88312240.022.12.1988
[1990/26]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0374324
Date:27.06.1990
Language:EN
[1990/26]
Type: B1 Patent specification 
No.:EP0374324
Date:01.07.1992
Language:EN
[1992/27]
Search report(s)(Supplementary) European search report - dispatched on:EP22.08.1989
ClassificationIPC:C10J3/48
[1990/26]
CPC:
C10J3/485 (EP,US); C10J3/845 (EP,US); C10K1/101 (EP,US);
C10J2300/1223 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   SE [1990/26]
TitleGerman:Quenchring für Gaserzeuger[1990/26]
English:Improved quench ring for a gasifier[1990/26]
French:Anneau de trempe modifié pour gazogène[1990/26]
Examination procedure30.11.1990Examination requested  [1991/04]
14.06.1991Despatch of communication of intention to grant (Approval: Yes)
12.12.1991Communication of intention to grant the patent
16.01.1992Fee for grant paid
16.01.1992Fee for publishing/printing paid
Opposition(s)02.04.1993No opposition filed within time limit [1993/25]
Fees paidRenewal fee
29.09.1990Renewal fee patent year 03
24.09.1991Renewal fee patent year 04
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Documents cited:Search[A]EP0160424  (TEXACO DEVELOPMENT CORP [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.