(19)
(11) EP 1 204 723 A1

(12)

(43) Date of publication:
15.05.2002 Bulletin 2002/20

(21) Application number: 00948000.5

(22) Date of filing: 25.07.2000
(51) International Patent Classification (IPC)7C10G 45/64
(86) International application number:
PCT/EP0007/178
(87) International publication number:
WO 0107/538 (01.02.2001 Gazette 2001/05)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 26.07.1999 EP 99401906

(71) Applicant: SHELL INTERNATIONALE RESEARCHMAATSCHAPPIJ B.V.
2596 HR Den Haag (NL)

(72) Inventors:
  • DUPREY, Eric
    F-76650 Petit Couronne (FR)
  • KESSLER, Henri, Francois
    F-68093 Mulhouse (FR)
  • PAILLAUD, Jean-Louis
    F-68093 Mulhouse (FR)
  • VALTCHEV, Valentin, Panov
    F-68093 Mulhouse (FR)

   


(54) PROCESS FOR PREPARING A LUBRICATING BASE OIL