Extract from the Register of European Patents

EP About this file: EP0380848

EP0380848 - Production of demurcurized synthesis gas, reducing gas, or fuel gas [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.07.1993
Database last updated on 19.03.2026
Most recent event   Tooltip17.07.1993No opposition filed within time limitpublished on 08.09.1993 [1993/36]
Applicant(s)For all designated states
TEXACO DEVELOPMENT CORPORATION
2000 Westchester Avenue White Plains
New York 10650 / US
[N/P]
Former [1990/32]For all designated states
TEXACO DEVELOPMENT CORPORATION
2000 Westchester Avenue
White Plains, New York 10650 / US
Inventor(s)01 / Suggitt, Robert Murray
Thompsom Terrace
Wappingers Falls, NY 12590 / US
[1990/32]
Representative(s)Ben-Nathan, Laurence Albert, et al
Urquhart-Dykes & Lord 30 Welbeck Street
London W1G 8ER / GB
[N/P]
Former [1990/32]Ben-Nathan, Laurence Albert, et al
Urquhart-Dykes & Lord 91 Wimpole Street
London W1M 8AH / GB
Application number, filing date89308635.524.08.1989
[1990/32]
Priority number, dateUS1989030558803.02.1989         Original published format: US 305588
[1990/32]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0380848
Date:08.08.1990
Language:EN
[1990/32]
Type: A3 Search report 
No.:EP0380848
Date:14.11.1990
Language:EN
[1990/46]
Type: B1 Patent specification 
No.:EP0380848
Date:16.09.1992
Language:EN
[1992/38]
Search report(s)(Supplementary) European search report - dispatched on:EP24.09.1990
ClassificationIPC:C10K1/14, C10J3/46, C01B3/52, C10J3/00
[1990/49]
CPC:
C10J3/485 (EP,US); C10J3/84 (EP,US); C10K1/007 (EP,US);
C10K1/04 (EP,US); C10K1/08 (EP,US); C10K1/101 (EP,US);
C10K1/32 (EP,US); C10J2300/1223 (EP,US); C10J2300/1846 (EP,US);
C10J2300/1884 (EP,US) (-)
Former IPC [1990/32]C10K1/14, C10J3/00, C01B3/52
Designated contracting statesDE,   GB,   NL,   SE [1990/32]
TitleGerman:Herstellung von quecksilberfreiem Synthesegas, Reduktionsgas oder Brenngas[1990/32]
English:Production of demurcurized synthesis gas, reducing gas, or fuel gas[1990/32]
French:Production de gaz de synthèse, gaz de réduction ou gaz combustible exempt de mercure[1990/32]
Examination procedure23.11.1990Examination requested  [1991/03]
03.09.1991Despatch of communication of intention to grant (Approval: Yes)
12.03.1992Communication of intention to grant the patent
27.04.1992Fee for grant paid
27.04.1992Fee for publishing/printing paid
Opposition(s)17.06.1993No opposition filed within time limit [1993/36]
Fees paidRenewal fee
26.06.1991Renewal fee patent year 03
23.06.1992Renewal fee patent year 04
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Documents cited:Search[A]   CHEMICAL ABSTRACTS, vol. 100, 1984, page 302, abstract no. 126083f, Columbus, Ohio, US; A.H. HILL et al.: "Theoretical investigation of selected trace elements in coal gasification plants", & GOV. REP. ANNOUNCE. INDEX (U.S.) 1983, 83(25), 6257 [A]
 [A]   CHEMICAL ABSTRACTS, vol. 108, 1988, page 295, abstract no. 10722z, Columbus, Ohio, US; W. MOJTAHEDI et al.: "Fate of some trace elements in combustion and gasification processes", & ENVIRON. TECHNOL., PROC. EURO. CONF., 2nd 1987, 323-33 [A]
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