(19)
(11) EP 4 211 211 A1

(12)

(43) Date of publication:
19.07.2023 Bulletin 2023/29

(21) Application number: 21773536.4

(22) Date of filing: 06.09.2021
(51) International Patent Classification (IPC): 
C10M 169/04(2006.01)
(52) Cooperative Patent Classification (CPC):
C10M 2209/084; C10N 2040/04; C10N 2020/02; C10N 2030/02; C10N 2030/68; C10N 2030/04; C10N 2020/04; C10M 2205/173; C10M 2205/02; C10M 2223/045; C10M 2229/02; C10M 169/041
(86) International application number:
PCT/EP2021/074477
(87) International publication number:
WO 2022/053427 (17.03.2022 Gazette 2022/11)
(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: 08.09.2020 JP 2020150316

(71) Applicant: Shell Internationale Research Maatschappij B.V.
2596 HR The Hague (NL)

(72) Inventors:
  • SUZUKI, Kengo
    Kanagawa 243-0303 (JP)
  • KAMEI, Genki
    Tokyo 135-8074 (JP)

(74) Representative: Shell Legal Services IP 
PO Box 384
2501 CJ The Hague
2501 CJ The Hague (NL)

   


(54) LUBRICATING OIL COMPOSITION FOR TRANSMISSION