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Extract from the Register of European Patents

EP About this file: EP0246956

EP0246956 - Process for the elimination of asphaltenes from a hydrocarbon feedstock [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.09.1991
Database last updated on 05.10.2024
Most recent event   Tooltip28.09.1991No opposition filed within time limitpublished on 21.11.1991 [1991/47]
Applicant(s)For all designated states
COMPAGNIE DE RAFFINAGE ET DE DISTRIBUTION TOTAL FRANCE
84, rue de Villiers
92300 Levallois Perret / FR
[N/P]
Former [1987/48]For all designated states
COMPAGNIE DE RAFFINAGE ET DE DISTRIBUTION TOTAL FRANCE
84, rue de Villiers
F-92300 Levallois Perret / FR
Inventor(s)01 / Chombart, Didier
45, Rue Le Marois
F-75016 Paris / FR
02 / Cormerais, François-Xavier
4,Rue Guy de Maupassant Fontaine La Mallet
F-76290 Montivilliers / FR
03 / Laborde, Michel
100 Chemin des Fonds
F-69110 Sainte Foy les Lyon / FR
[1987/48]
Representative(s)Jolly, Jean-Pierre, et al
Cabinet Jolly 54, rue de Clichy
75009 Paris / FR
[N/P]
Former [1991/17]Jolly, Jean-Pierre, et al
Cabinet Jolly 54, rue de Clichy
F-75009 Paris / FR
Former [1987/48]Jolly, Jean-Pierre
Cabinet Jolly 54, rue de Clichy
F-75009 Paris / FR
Application number, filing date87401091.114.05.1987
[1987/48]
Priority number, dateFR1986000699415.05.1986         Original published format: FR 8606994
[1987/48]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0246956
Date:25.11.1987
Language:FR
[1987/48]
Type: B1 Patent specification 
No.:EP0246956
Date:28.11.1990
Language:FR
[1990/48]
Search report(s)(Supplementary) European search report - dispatched on:EP28.09.1987
ClassificationIPC:C10G21/00, C10G53/06
[1987/48]
CPC:
C10G21/003 (EP,US); C10G53/06 (EP,US)
Designated contracting statesBE,   DE,   GB,   IT,   NL [1987/48]
TitleGerman:Verfahren zur Entfernung von Asphalt aus einer Kohlenwasserstoffbeschickung[1987/48]
English:Process for the elimination of asphaltenes from a hydrocarbon feedstock[1987/48]
French:Procédé de désasphaltage d'une charge hydrocarbonée lourde.[1987/48]
Examination procedure16.04.1988Examination requested  [1988/24]
04.09.1989Despatch of a communication from the examining division (Time limit: M06)
13.02.1990Reply to a communication from the examining division
04.04.1990Despatch of communication of intention to grant (Approval: Yes)
17.05.1990Communication of intention to grant the patent
23.07.1990Fee for grant paid
23.07.1990Fee for publishing/printing paid
Opposition(s)29.08.1991No opposition filed within time limit [1991/47]
Fees paidRenewal fee
29.04.1989Renewal fee patent year 03
14.04.1990Renewal fee patent year 04
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Documents cited:Search[A]FR2007587  (SHELL INT RESEARCH)
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