(19)

(11)

EP 1 941 010 A1

(12)

(43) Date of publication: 09.07.2008 Bulletin 2008/28 (21) Application number: 06800459.7 (22) Date of filing: 27.07.2006

(51) International Patent Classification (IPC):  C10M 105/38(2006.01) C10N 20/02(2006.01) C10N 40/30(2006.01) C10M 171/00(2006.01) C10N 30/02(2006.01) (86) International application number: PCT/US2006/029448 (87) International publication number: WO 2007/014337 (01.02.2007 Gazette 2007/05)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 27.07.2005 US 702906 P (71) Applicant: The Lubrizol Corporation Wickliffe, Ohio 44092 (US)	(72) Inventor: PSILLAS, George Berlin, CT 06037 (US) (74) Representative: Bradley, Josephine Mary  D Young & Co 120 Holborn London EC1N 2DY London EC1N 2DY (GB)