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Extract from the Register of European Patents

EP About this file: EP0490453

EP0490453 - Process and apparatus for removal of carbonaceous materials from particles containing such materials [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  17.11.1993
Database last updated on 08.10.2024
Most recent event   Tooltip17.11.1993Application deemed to be withdrawnpublished on 05.01.1994 [1994/01]
Applicant(s)For all designated states
Shell Internationale Research Maatschappij B.V.
Carel van Bylandtlaan 30
2596 HR Den Haag / NL
[N/P]
Former [1992/25]For all designated states
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
Carel van Bylandtlaan 30
NL-2596 HR Den Haag / NL
Inventor(s)01 / Phillips, Michael Christopher
Badhuisweg 3
NL-1031 CM Amsterdam / NL
[1992/25]
Application number, filing date91203247.110.12.1991
[1992/25]
Priority number, dateGB1990002703813.12.1990         Original published format: GB 9027038
[1992/25]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0490453
Date:17.06.1992
Language:EN
[1992/25]
Search report(s)(Supplementary) European search report - dispatched on:EP24.03.1992
ClassificationIPC:C10G11/18
[1992/25]
CPC:
C10G11/182 (EP)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL [1992/25]
TitleGerman:Verfahren und Apparat zur Beseitigung von Kohlenstoffmaterialien von Feststoffteilchen[1992/25]
English:Process and apparatus for removal of carbonaceous materials from particles containing such materials[1992/25]
French:Procédé et appareillage pour l'élimination de matières carbonées à partir de particules les contenant[1992/25]
File destroyed:12.06.1999
Examination procedure20.10.1992Examination requested  [1992/51]
21.12.1992Despatch of a communication from the examining division (Time limit: M06)
01.07.1993Application deemed to be withdrawn, date of legal effect  [1994/01]
12.08.1993Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1994/01]
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Documents cited:Search[X]FR2210654  ;
 [X]US4917790  ;
 [X]US4822761  ;
 [X]US4849091  ;
 [XP]US5011592
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.