(19)

(11)

EP 2 430 130 A1

(12)

(43) Date of publication: 21.03.2012 Bulletin 2012/12 (21) Application number: 10717952.5 (22) Date of filing: 29.04.2010

(51) International Patent Classification (IPC):  C10L 1/14(2006.01) C10L 10/08(2006.01) (86) International application number: PCT/US2010/032901 (87) International publication number: WO 2010/132209 (18.11.2010 Gazette 2010/46)

(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: 15.05.2009 US 178512 P (71) Applicant: The Lubrizol Corporation Wickliffe, Ohio 44092-2298 (US)	(72) Inventors: SKURSHA, David B. Wickliffe, Ohio 44092-2298 (US) VAN LIER, Frank M. Wickliffe, Ohio 44092-2298 (US) BURRINGTOM, James D. Wickliffe, Ohio 44092-2298 (US) GARVIN, Gary A. Wickliffe, Ohio 44092-2298 (US) (74) Representative: Bradley, Josephine Mary  D Young & Co LLP 120 Holborn London EC1N 2DY London EC1N 2DY (GB)