(19)
(11) EP 3 512 927 A1

(12)

(43) Date of publication:
24.07.2019 Bulletin 2019/30

(21) Application number: 17772255.0

(22) Date of filing: 14.09.2017
(51) International Patent Classification (IPC): 
C10M 169/00(2006.01)
(86) International application number:
PCT/US2017/051519
(87) International publication number:
WO 2018/053098 (22.03.2018 Gazette 2018/12)
(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: 14.09.2016 US 201662394357 P

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

(72) Inventors:
  • ZHANG, Yanshi
    Wickliffe Ohio 44092-2298 (US)
  • DELBRIDGE, Ewan
    Wickliffe Ohio 44092-2298 (US)
  • GALIC RAGUZ, Mary
    Wickliffe Ohio 44092-2298 (US)
  • MAYHEW, Alexandra
    Belper Derbyshire DE56 1QN (GB)
  • DEREVJANIK, Thomas
    Wickliffe Ohio 44092-2298 (US)
  • LOOP, John
    Wickliffe Ohio 44092-2298 (US)

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

   


(54) LUBRICATING COMPOSITION COMPRISING SULFONATE DETERGENT AND ASHLESS HYDROCARBYL PHENOLIC COMPOUND