(19)
(11) EP 1 141 180 A1

(12)

(43) Date of publication:
10.10.2001 Bulletin 2001/41

(21) Application number: 99964627.6

(22) Date of filing: 16.12.1999
(51) International Patent Classification (IPC)7C10M 159/12, C10L 1/22
(86) International application number:
PCT/EP9910/182
(87) International publication number:
WO 0040/678 (13.07.2000 Gazette 2000/28)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 22.12.1998 EP 98310564

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

(72) Inventors:
  • SCOTT, Richard, Mark
    BordenSittingbourne, Kent ME9 8HX (GB)
  • SHAW, Robert, William
    Sittingbourne, Kent ME10 1PY (GB)
  • CRANE, Anthony, E
    Tattenhall, Cheshire CH3 9HB (GB)

(74) Representative: Mansell, Keith Rodney 
Infineum UK Ltd,Law Department,P.O. Box 1,Milton Hill
Abingdon,Oxfordshire OX13 6BB
Abingdon,Oxfordshire OX13 6BB (GB)

   


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