(19)
(11)
EP 1 546 293 A2
(12)
(88)
Date of publication A3:
10.06.2004
(43)
Date of publication:
29.06.2005
Bulletin 2005/26
(21)
Application number:
03770403.8
(22)
Date of filing:
24.09.2003
(51)
International Patent Classification (IPC)
7
:
C10M
169/04
,
C10M
111/02
,
C10M
111/04
(86)
International application number:
PCT/US2003/030058
(87)
International publication number:
WO 2004/031330
(
15.04.2004
Gazette 2004/16)
(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:
30.09.2002
US 414894 P
(71)
Applicant:
SHELL INTERNATIONALE RESEARCHMAATSCHAPPIJ B.V.
2501 CJ Den Haag (NL)
(72)
Inventor:
CHIU, I-Ching
Houston, TX 77031 (US)
(54)
CONTINUOUSLY VARIABLE TRANSMISSION FLUID AND METHOD OF MAKING SAME