(19)
(11) EP 0 946 684 A1

(12)

(43) Date of publication:
06.10.1999 Bulletin 1999/40

(21) Application number: 97954445.0

(22) Date of filing: 17.12.1997
(51) International Patent Classification (IPC): 
C10L 1/ 14( . )
C10L 1/ 19( . )
C10L 1/ 22( . )
C10L 1/ 238( . )
C10L 10/ 02( . )
C10L 1/ 18( . )
C10L 1/ 198( . )
C10L 1/ 222( . )
C10L 10/ 00( . )
C10L 1/ 16( . )
(86) International application number:
PCT/EP1997/007193
(87) International publication number:
WO 1998/028383 (02.07.1998 Gazette 1998/26)
(84) Designated Contracting States:
AT CH DE DK FI FR GB LI NL SE

(30) Priority: 20.12.1996 EP 19960309368

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

(72) Inventors:
  • CLAYTON, Christopher, William
    Cheshire CH1 3SH (GB)
  • COWLEY, Leslie, Thomas
    Cheshire CH1 3SH (GB)
  • DAY, Janet, Anne
    CH-3432 Lutzelfluh (CH)

   


(54) DIESEL FUEL ADDITIVES