(19)
(11) EP 3 717 603 A1

(12)

(43) Date of publication:
07.10.2020 Bulletin 2020/41

(21) Application number: 18819489.8

(22) Date of filing: 28.11.2018
(51) International Patent Classification (IPC): 
C10M 169/04(2006.01)
C10M 133/16(2006.01)
(86) International application number:
PCT/US2018/062745
(87) International publication number:
WO 2019/108588 (06.06.2019 Gazette 2019/23)
(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:
KH MA MD TN

(30) Priority: 28.11.2017 US 201762591523 P

(71) Applicant: The Lubrizol Corporation
Wickliffe, OH 44092-2298 (US)

(72) Inventors:
  • MOSIER, Patrick E.
    Wickliffe, Ohio 44092-2298 (US)
  • GIESELMAN, Matthew D.
    Wickliffe, Ohio 44092-2298 (US)
  • SZAPPANOS, George S.
    Wickliffe, Ohio 44092-2298 (US)
  • SAMMUT, Alexander
    Wickliffe, Ohio 44092-2298 (US)
  • DELBRIDGE, Ewan E.
    Wickliffe, Ohio 44092-2298 (US)
  • SMITH, Oliver
    Wickliffe, Ohio 44092-2298 (US)

(74) Representative: D Young & Co LLP 
120 Holborn
London EC1N 2DY
London EC1N 2DY (GB)

   


(54) LUBRICANT COMPOSITIONS FOR HIGH EFFICIENCY ENGINES