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Extract from the Register of European Patents

EP About this file: EP0934904

EP0934904 - Integration of partial oxidation process and direct reduction reaction system [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  28.06.2002
Database last updated on 03.09.2024
Most recent event   Tooltip28.06.2002Application deemed to be withdrawnpublished on 14.08.2002  [2002/33]
Applicant(s)For all designated states
TEXACO DEVELOPMENT CORPORATION
2000 Westchester Avenue White Plains
New York 10650 / US
[N/P]
Former [1999/32]For all designated states
TEXACO DEVELOPMENT CORPORATION
2000 Westchester Avenue
White Plains, New York 10650 / US
Inventor(s)01 / Jahnke, Frederick Charles
2 Winthrop Street
Rye, New York 10580 / US
[1999/32]
Representative(s)Ben-Nathan, Laurence Albert, et al
Urquhart-Dykes & Lord 30 Welbeck Street
London W1G 8ER / GB
[N/P]
Former [1999/32]Ben-Nathan, Laurence Albert, et al
Urquhart-Dykes & Lord 91 Wimpole Street
London W1M 8AH / GB
Application number, filing date99300864.805.02.1999
[1999/32]
Priority number, dateUS1998001987006.02.1998         Original published format: US 19870
[1999/32]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0934904
Date:11.08.1999
Language:EN
[1999/32]
Type: A3 Search report 
No.:EP0934904
Date:19.04.2000
[2000/16]
Search report(s)(Supplementary) European search report - dispatched on:EP02.03.2000
ClassificationIPC:C01B3/48, C01B3/36, C21B13/00, C21B13/14, C10J3/46
[2000/15]
CPC:
C01B3/48 (EP,US); C01B3/36 (EP,US); C21B13/0073 (EP,US);
C01B2203/0255 (EP,US); C01B2203/0283 (EP,US); C01B2203/0415 (EP,US);
C01B2203/045 (EP,US); C01B2203/0465 (EP,US); C01B2203/0475 (EP,US);
C01B2203/048 (EP,US); C01B2203/0485 (EP,US); C01B2203/0495 (EP,US);
C01B2203/06 (EP,US); C01B2203/0827 (EP,US); C01B2203/0844 (EP,US);
C01B2203/0877 (EP,US); C01B2203/0883 (EP,US); C01B2203/0894 (EP,US);
C01B2203/1205 (EP,US); C01B2203/1258 (EP,US); C01B2203/145 (EP,US);
C01B2203/146 (EP,US); C01B2203/147 (EP,US); C01B2203/148 (EP,US);
C01B2203/84 (EP,US); C21B2100/24 (EP,US); C21B2100/282 (EP,US);
C21B2100/42 (EP,US); C21B2100/62 (EP,US); C21B2100/66 (EP,US);
Y02E20/18 (EP,US); Y02P10/122 (EP,US); Y02P10/134 (EP,US);
Y02P10/20 (EP,US); Y02P10/32 (EP,US); Y02P20/10 (EP,US);
Y10S75/958 (US) (-)
Former IPC [1999/32]C01B3/48, C01B3/36, C21B13/00
Designated contracting statesDE,   FR,   IT [2000/52]
Former [1999/32]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Integration einer partiellen Oxidation in einem Direktreduktionssystem[1999/32]
English:Integration of partial oxidation process and direct reduction reaction system[1999/32]
French:Intégration d'un procédé d'oxydation partielle avec un système de réaction de réduction directe[1999/32]
Examination procedure01.08.2000Examination requested  [2000/43]
09.01.2001Despatch of a communication from the examining division (Time limit: M10)
20.11.2001Application deemed to be withdrawn, date of legal effect  [2002/33]
18.01.2002Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2002/33]
Fees paidRenewal fee
23.12.2000Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
28.02.200204   M06   Not yet paid
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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[X]US3767379  (MARION C) [X] 1 * column 2, line 25 - column 4, line 42 * * column 5, line 44 - line 65 * * claim - *;
 [A]US3976443  (PAULL PETER L, et al) [A] 1 * figure . *;
 [X]US4325731  (BECKER PAUL, et al) [X] 1,3 * the whole document *;
 [DA]US4338292  (DURANLEAU ROGER G) [DA] 1 * column 7, line 48 - column 10, line 31 *;
 [EL]EP0916739  (TEXACO DEVELOPMENT CORP [US], et al) [EL] 1-7* the whole document *;
 [X]  - H. JOHNSTON, "Oil gasification is teamed with iron-ore reduction", CHEMICAL ENGINEERING., MCGRAW-HILL. NEW YORK., US, (19790326), vol. 86, ISSN 0009-2460, pages 124 - 125, XP002130555 [X] 1 * the whole document *
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.