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Extract from the Register of European Patents

EP About this file: EP0181800

EP0181800 - Process for sweetening hydrocarbon fractions in the absence of an alkali compound [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.02.1989
Database last updated on 14.11.2024
Most recent event   Tooltip27.02.1989No opposition filed within time limitpublished on 19.04.1989 [1989/16]
Applicant(s)For all designated states
Institut Français du Pétrole
4, Avenue de Bois Préau
92502 Rueil-Malmaison / FR
[N/P]
Former [1986/21]For all designated states
INSTITUT FRANCAIS DU PETROLE
4, Avenue de Bois Préau
F-92502 Rueil-Malmaison / FR
Inventor(s)01 / Mimoun, Hubert
34, rue Hippolyte Bisson
F-92500 Rueil-Malmaison / FR
02 / Bonnaudet, Serge
4, rue de Cheroy
F-75017 Paris / FR
03 / Saussine, Lucien
2, Place des frères Tissandier
F-78290 Croissy-sur-Seine / FR
04 / Franck, Jean-Pierre
24, avenue Ivan Tourgueneff
F-78300 Bougival / FR
[1988/17]
Former [1986/21]01 / Mimoun, Hubert
34, rue Hippolyte Bisson
F-92500 Rueil Malmaison / FR
02 / Bonnaudet, Serge
4, rue de Cheroy
F-75017 Paris / FR
03 / Saussine, Lucien
2, Place des frères Tissandier
F-78290 Croissy S/Seine / FR
04 / Franck, Jean-Pierre
24, avenue Ivan Tourgueneff
F-78300 Bougival / FR
Application number, filing date85402045.022.10.1985
[1986/21]
Priority number, dateFR1984001722809.11.1984         Original published format: FR 8417228
[1986/21]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0181800
Date:21.05.1986
Language:FR
[1986/21]
Type: B1 Patent specification 
No.:EP0181800
Date:27.04.1988
Language:FR
[1988/17]
Search report(s)(Supplementary) European search report - dispatched on:EP26.03.1986
ClassificationIPC:C10G27/10, B01J31/18
[1986/21]
CPC:
C10G27/10 (EP); B01J31/1616 (EP); B01J31/1815 (EP);
B01J31/183 (EP); B01J2531/16 (EP); B01J2531/72 (EP);
B01J2531/842 (EP); B01J2531/845 (EP); B01J2531/847 (EP) (-)
Designated contracting statesDE,   GB,   IT,   NL [1986/21]
TitleGerman:Verfahren zum Süssen von Kohlenwasserstofffraktionen in Abwesenheit von Alkaliverbindungen[1986/21]
English:Process for sweetening hydrocarbon fractions in the absence of an alkali compound[1986/21]
French:Procédé d'adoucissement des coupes pétrolières effectué en absence de composé alcalin[1988/17]
Former [1986/21]Procédé d'adoucissement des coupes pétrolières éffectué en absence de composé alcalin
Examination procedure11.06.1986Examination requested  [1986/34]
13.03.1987Despatch of a communication from the examining division (Time limit: M02)
24.03.1987Reply to a communication from the examining division
24.06.1987Despatch of communication of intention to grant (Approval: )
02.10.1987Communication of intention to grant the patent
23.12.1987Fee for grant paid
23.12.1987Fee for publishing/printing paid
Opposition(s)28.01.1989No opposition filed within time limit [1989/16]
Fees paidRenewal fee
22.10.1987Renewal fee patent year 03
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Documents cited:Search[A]US3565959  ;
 [A]US4098681
 [AD]  - INORGANICA CHIMICA ACTA, vol. 3, no. 4, décembre 1969, pages 585-590, Lausanne, CH; M. NONOYAMA et al.: "The bivalent nickel, cobalt, copper and palladium complexes of n-methyl derivatives of pyridine-2-carboxamide"
 [AD]  - INORGANICA CHIMICA ACTA, vol. 33, 1979, pages 227-234, Elsevier Sequoia SA, Laussanne, CH; R.L. CHAPMAN et al.: "Studies on the metal-amide bond. I. Metal complexes of the bis-amide tetradentate ligand N,N'-bis(2'-pyridine-carboxamide)-1,2-benzene"
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.