(19)

(11)

EP 2 389 427 A1

(12)

(43) Date of publication: 30.11.2011 Bulletin 2011/48 (21) Application number: 10701963.0 (22) Date of filing: 18.01.2010

(51) International Patent Classification (IPC):  C10M 141/10(2006.01) C10N 30/06(2006.01) C10M 169/04(2006.01) C10N 40/08(2006.01) (86) International application number: PCT/US2010/021297 (87) International publication number: WO 2010/085434 (29.07.2010 Gazette 2010/30)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 20.01.2009 US 145790 P (71) Applicant: The Lubrizol Corporation Wickliffe OH 44092-2298 (US)	(72) Inventor: FILIPPINI, Brian B. Wickliffe OH 44092-2298 (US) (74) Representative: Bradley, Josephine Mary  D Young & Co LLP 120 Holborn London EC1N 2DY London EC1N 2DY (GB)