(19)
(11) EP 3 994 239 A1

(12)

(43) Date of publication:
11.05.2022 Bulletin 2022/19

(21) Application number: 20737577.5

(22) Date of filing: 01.07.2020
(51) International Patent Classification (IPC): 
C10M 159/22(2006.01)
C10N 30/12(2006.01)
 C10N 20/00(2006.01)
C10N 40/25(2006.01)
(52) Cooperative Patent Classification (CPC):
C10N 2040/25; C10M 2207/262; C10M 159/22; C10M 2223/045; C10M 2219/068; C10N 2030/12; C10N 2020/071
 
C-Sets:
  1. C10N 2040/25, C10N 2040/14;
  2. C10M 2207/262, C10N 2010/04;
  3. C10M 2223/045, C10N 2010/04;
  4. C10M 2219/068, C10N 2010/12;
(86) International application number:
PCT/IB2020/056211
(87) International publication number:
WO 2021/005457 (14.01.2021 Gazette 2021/02)
(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: 05.07.2019 US 201962870844 P

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

(72) Inventors:
  • TANAKA, Isao
    Tokyo, 105-6218 (JP)
  • ONOUCHI, Hisanari
    Tokyo, 105-6218 (JP)
  • MILLER, John Robert
    San Ramon, California 94583 (US)

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

   


(54) LUBRICATING OIL COMPOSITION