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Extract from the Register of European Patents

EP About this file: EP0527635

EP0527635 - Process for the catalytic hydrotreatment of petroleum feeds for the selective removal of sulfur and nitrogen [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  06.07.1995
Database last updated on 11.09.2024
Most recent event   Tooltip06.07.1995Withdrawal of applicationpublished on 23.08.1995 [1995/34]
Applicant(s)For all designated states
EXXON RESEARCH AND ENGINEERING COMPANY
P.O.Box 390
180 Park Avenue
Florham Park
New Jersey 07932-0390 / US
[N/P]
Former [1993/07]For all designated states
EXXON RESEARCH AND ENGINEERING COMPANY
P.O.Box 390, 180 Park Avenue
Florham Park, New Jersey 07932-0390 / US
Inventor(s)01 / Daage, Michel
534 Heritage Oak Drive
Yardley, Pennsylvania 19067 / US
02 / Chianelli, Russell Robert
151 Station Road
Branchburg, New Jersey 08876 / US
[1993/07]
Representative(s)Somers, Harold Arnold, et al
ESSO Engineering (Europe) Ltd.
Patents & Licences
Mailpoint 12
Esso House, Ermyn Way
Leatherhead, Surrey KT22 8XE / GB
[N/P]
Former [1993/07]Somers, Harold Arnold, et al
ESSO Engineering (Europe) Ltd. Patents & Licences Mailpoint 72 Esso House Ermyn Way
Leatherhead, Surrey KT22 8XE / GB
Application number, filing date92307324.111.08.1992
[1993/07]
Priority number, dateUS1991074395712.08.1991         Original published format: US 743957
[1993/07]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0527635
Date:17.02.1993
Language:EN
[1993/07]
Type: A3 Search report 
No.:EP0527635
Date:07.04.1993
Language:EN
[1993/14]
Search report(s)(Supplementary) European search report - dispatched on:EP18.02.1993
ClassificationIPC:C10G45/02, C10G45/72, B01J35/02, C10G45/04
[1993/14]
CPC:
C10G45/72 (EP,US); C10G45/02 (EP,US)
Former IPC [1993/07]C10G45/02, C10G45/72
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL [1993/07]
TitleGerman:Verfahren zur katalytischen Wasserstoffbehandlung von Erdöleinsatze zur selektiven Entfernung von Schwefel und Stickstoff[1993/07]
English:Process for the catalytic hydrotreatment of petroleum feeds for the selective removal of sulfur and nitrogen[1993/07]
French:Procédé pour l'hydrotraitement catalytique de charges pétrolières pour l'élimination sélective de soufre et d'azote[1993/07]
File destroyed:03.03.2001
Examination procedure24.09.1993Examination requested  [1993/47]
16.01.1994Despatch of a communication from the examining division (Time limit: M04)
16.01.1995Despatch of a communication from the examining division (Time limit: M06)
29.06.1995Application withdrawn by applicant  [1995/34]
Fees paidRenewal fee
17.06.1994Renewal fee patent year 03
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Documents cited:Search[A]GB1446175  (AMERICAN CYANAMID CO);
 [A]GB1471588  (BRITISH PETROLEUM CO);
 [A]DE3539195  (CHEVRON RES [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.