(19)

(11)

EP 2 089 497 A2

(12)

(88) Date of publication A3: 03.07.2008 (43) Date of publication: 19.08.2009 Bulletin 2009/34 (21) Application number: 07854437.6 (22) Date of filing: 26.10.2007

(51) International Patent Classification (IPC):  C10M 141/10(2006.01) C10N 30/06(2006.01) C10N 40/04(2006.01) C10N 30/00(2006.01) C10N 30/10(2006.01) (86) International application number: PCT/US2007/082618 (87) International publication number: WO 2008/057798 (15.05.2008 Gazette 2008/20)

(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 MT NL PL PT RO SE SI SK TR (30) Priority: 01.11.2006 US 555379 (71) Applicant: The Lubrizol Corporation Wickliffe OH 44092-2298 (US)	(72) Inventors: VINCI, James N. Wickliffe, Ohio 44092-2298 (US) HUSTON, Michael E. Wickliffe, Ohio 44092-2298 (US) VERMILYA, Denise R. Wickliffe, Ohio 44092-2298 (US) RAMSEY, Charla A. Concord Township, Ohio 44060 (US) SOWERBY, Roger L. Wickliffe, Ohio 44092-2298 (US) (74) Representative: Bradley, Josephine Mary et al D Young & Co 120 Holborn London EC1N 2DY 120 Holborn London EC1N 2DY (GB)