(19)

(11)

EP 3 377 599 A1

(12)

(43) Date of publication: 26.09.2018 Bulletin 2018/39 (21) Application number: 16804973.2 (22) Date of filing: 15.11.2016

(51) International Patent Classification (IPC):  C10M 159/22(2006.01) C10M 129/54(2006.01) C10M 129/10(2006.01) (86) International application number: PCT/US2016/062031 (87) International publication number: WO 2017/087384 (26.05.2017 Gazette 2017/21)

(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 MD (30) Priority: 17.11.2015 US 201562256325 P (71) Applicant: The Lubrizol Corporation Wickliffe, OH 44092-2298 (US)	(72) Inventors: MCKENZIE, Blayne M. Wickliffe, Ohio 44092-2298 (US) WALKER, Gary M. Wickliffe, Ohio 44092-2298 (US) ROSKI, James P. Wickliffe, Ohio 44092-2298 (US) DELBRIDGE, Ewan E. Wickliffe, Ohio 44092-2298 (US) (74) Representative: D Young & Co LLP  120 Holborn London EC1N 2DY London EC1N 2DY (GB)