(19)
(11) EP 4 544 010 A1

(12)

(43) Date of publication:
30.04.2025 Bulletin 2025/18

(21) Application number: 23741530.2

(22) Date of filing: 19.06.2023
(51) International Patent Classification (IPC): 
C10M 135/36(2006.01)
C10N 10/08(2006.01)
C10N 10/12(2006.01)
C10N 40/02(2006.01)
C10N 60/14(2006.01)
C10N 10/04(2006.01)
C10N 10/10(2006.01)
C10N 30/00(2006.01)
C10N 40/04(2006.01)
(52) Cooperative Patent Classification (CPC):
C10M 2219/106; C10N 2030/43; C10M 135/36; C10N 2010/04; C10N 2010/12; C10N 2010/08; C10N 2010/10; C10M 2219/022; C10M 2223/047; C10M 2223/043; C10N 2030/42; C10N 2040/04; C10N 2040/02; C10N 2030/54; C10M 2215/28; C10N 2060/14; C10M 2215/042
(86) International application number:
PCT/US2023/025662
(87) International publication number:
WO 2024/006103 (04.01.2024 Gazette 2024/01)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 27.06.2022 US 202263367060 P

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

(72) Inventors:
  • FILIPPINI, Brian B.
    Wickliffe, Ohio 44092-2298 (US)
  • BARTON, William R.S.
    Belper Derbyshire DE56 1QN (GB)
  • MYERSON, Richard J.
    Belper Derbyshire DE56 1QN (GB)
  • BARTLETT, Nathan J.
    Belper Derbyshire DE56 1QN (GB)
  • SOARES GOMES, Alexandre
    Willenhall, Walsall WV13 1ND (GB)

(74) Representative: D Young & Co LLP 
3 Noble Street
London EC2V 7BQ
London EC2V 7BQ (GB)

   


(54) METHOD OF LUBRICATING AN AUTOMOTIVE OR INDUSTRIAL GEAR