(19)
(11) EP 3 645 686 A1

(12)

(43) Date of publication:
06.05.2020 Bulletin 2020/19

(21) Application number: 18749528.8

(22) Date of filing: 28.06.2018
(51) International Patent Classification (IPC): 
C10M 159/22(2006.01)
C10M 169/04(2006.01)
(86) International application number:
PCT/IB2018/054807
(87) International publication number:
WO 2019/003179 (03.01.2019 Gazette 2019/01)
(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: 30.06.2017 US 201762527119 P

(71) Applicants:
  • Chevron Oronite Company LLC
    San Ramon, CA 94583 (US)
  • Chevron Japan Ltd.
    Tokyo 105-6218 (JP)

(72) Inventors:
  • BOFFA, Alexander Bowman
    San Ramon CA 94583 (US)
  • WARD, Jacob Daniel
    San Ramon California 94583 (US)
  • MILLER, Brendan P.
    San Ramon CA 94583 (US)
  • TANAKA, Isao
    Tokyo 105-6218 (JP)
  • OHKUBO, Hitoshi
    Tokyo 105-6218 (JP)
  • KUBO, Koichi
    Tokyo 105-6218 (JP)
  • MILLER, John Robert
    San Ramon CA 94583 (US)
  • CAMPBELL, Curtis Bay
    San Ramon California 94583 (US)

(74) Representative: Haseltine Lake Kempner LLP 
Redcliff Quay 120 Redcliff Street
Bristol BS1 6HU
Bristol BS1 6HU (GB)

   


(54) LOW VISCOSITY ENGINE OILS CONTAINING ISOMERIZED PHENOLIC-BASED DETERGENTS