(19)
(11) EP 1 664 251 A1

(12)

(43) Date of publication:
07.06.2006 Bulletin 2006/23

(21) Application number: 04780575.9

(22) Date of filing: 10.08.2004
(51) International Patent Classification (IPC): 
C10M 163/00(1985.01)
(86) International application number:
PCT/US2004/025765
(87) International publication number:
WO 2005/021693 (10.03.2005 Gazette 2005/10)
(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 PL PT RO SE SI SK TR

(30) Priority: 22.08.2003 US 497234 P
16.07.2004 US 893599

(71) Applicant: ExxonMobil Research and Engineering Company
Annandale, NJ 08801-0900 (US)

(72) Inventors:
  • FARNG, Liehpao, Oscar
    Lawrenceville, NJ 08648 (US)
  • JACKONS, Andrew
    Pennington, NJ 08534 (US)
  • GIVENS, Willie, A., Jr
    Dumfries, VA 22026 (US)
  • DECKMAN, Douglas, E.
    Mullica Hill, NJ 08062 (US)
  • BUCK, William, H.
    West Chester, PA 19382 (US)

(74) Representative: Troch, Geneviève et al
ExxonMobil Chemical Europe Inc., P.O. Box 105
1830 Machelen
1830 Machelen (BE)

   


(54) HIGH PERFORMANCE NON-ZINC, ZERO PHOSPHORUS ENGINE OILS FOR INTERNAL COMBUSTION ENGINES