(19)

(11)

EP 2 324 101 A1

(12)

(43) Date of publication: 25.05.2011 Bulletin 2011/21 (21) Application number: 09790091.4 (22) Date of filing: 07.07.2009

(51) International Patent Classification (IPC):  C10L 1/18(2006.01) C10L 10/08(2006.01) C10L 1/22(2006.01) (86) International application number: PCT/US2009/049739 (87) International publication number: WO 2010/005921 (14.01.2010 Gazette 2010/02)

(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 Designated Extension States: AL BA RS (30) Priority: 10.07.2008 US 79533 P (71) Applicant: The Lubrizol Corporation Wickliffe, OH 44092-2298 (US)	(72) Inventors: VILARDO, Jonathan, S. Wickliffe OH 44092-2298 (US) MOSIER, Patrick, E. Wickliffe OH 44092-2298 (US) (74) Representative: Bradley, Adrian  D Young & Co LLP 120 Holborn London EC1N 2DY London EC1N 2DY (GB)