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EP 3 271 442 A1

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(43) Date of publication: 24.01.2018 Bulletin 2018/04 (21) Application number: 15714720.8 (22) Date of filing: 18.03.2015

(51) International Patent Classification (IPC):  C10M 159/20(2006.01) C10N 10/04(2006.01) C10N 40/25(2006.01) C10N 10/02(2006.01) C10N 30/00(2006.01) C10N 30/04(2006.01) (86) International application number: PCT/US2015/021145 (87) International publication number: WO 2016/148708 (22.09.2016 Gazette 2016/38)

(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 Designated Validation States: MA (71) Applicant: The Lubrizol Corporation Wickliffe, OH 44092-2298 (US)	(72) Inventors: MOSIER, Patrick E. Wickliffe, Ohio 44092-2298 (US) DIETZ, Jeffry G. Wickliffe, Ohio 44092-2298 (US) SAMMUT, Alexander Wickliffe, Ohio 44092-2298 (US) (74) Representative: D Young & Co LLP  120 Holborn London EC1N 2DY London EC1N 2DY (GB)