(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)7C10M 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