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(11)

EP 2 925 839 A1

(12)

(43) Date of publication: 07.10.2015 Bulletin 2015/41 (21) Application number: 13803330.3 (22) Date of filing: 15.11.2013

(51) International Patent Classification (IPC):  C10M 137/02(2006.01) C10M 169/04(2006.01) C10N 30/00(2006.01) C10M 141/10(2006.01) C10N 40/04(2006.01) C10N 30/06(2006.01) (86) International application number: PCT/US2013/070278 (87) International publication number: WO 2014/088782 (12.06.2014 Gazette 2014/24)

(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 Designated Extension States: BA ME (30) Priority: 03.12.2012 US 201261732546 P (71) Applicant: The Lubrizol Corporation Wickliffe, OH 44092-2298 (US)	(72) Inventors: VINCI, James N. Wickliffe, Ohio 44092-2298 (US) AKUCEWICH, Edward S. Wickliffe, Ohio 44092-2298 (US) (74) Representative: D Young & Co LLP  120 Holborn London EC1N 2DY London EC1N 2DY (GB)