(19)
(11)
EP 1 506 272 A1
(12)
(43)
Date of publication:
16.02.2005
Bulletin 2005/07
(21)
Application number:
03722483.9
(22)
Date of filing:
15.04.2003
(51)
International Patent Classification (IPC)
7
:
C10L
1/08
(86)
International application number:
PCT/EP2003/003927
(87)
International publication number:
WO 2003/087273
(
23.10.2003
Gazette 2003/43)
(84)
Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK
(30)
Priority:
15.04.2002
EP 02252637
(71)
Applicant:
SHELL INTERNATIONALE RESEARCHMAATSCHAPPIJ B.V.
2596 HR Den Haag (NL)
(72)
Inventors:
CLARK, Richard, Hugh
Cheshire CH2 4NU (GB)
KALGHATGI, Gautam, Tavanappa
Cheshire CH2 4NU (GB)
LINEY, Eleanor, Mair
Cheshire CH2 4NU (GB)
(54)
METHOD TO INCREASE THE CETANE NUMBER OF GAS OIL