(19)

(11)

EP 2 729 555 A1

(12)

(43) Date of publication: 14.05.2014 Bulletin 2014/20 (21) Application number: 12735693.9 (22) Date of filing: 26.06.2012

(51) International Patent Classification (IPC):  C10M 141/06(2006.01) C10N 40/26(2006.01) C10N 10/04(2006.01) C10N 30/04(2006.01) (86) International application number: PCT/US2012/044118 (87) International publication number: WO 2013/006303 (10.01.2013 Gazette 2013/02)

(84) Designated Contracting States: AL 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 RS SE SI SK SM TR (30) Priority: 07.07.2011 US 201161505172 P (71) Applicant: The Lubrizol Corporation Wickliffe, OH 44092-2298 (US)	(72) Inventor: DOHNER, Brent R. Wickliffe, Ohio 44092-2298 (US) (74) Representative: Mallalieu, Catherine Louise  D Young & Co LLP 120 Holborn London EC1N 2DY London EC1N 2DY (GB)