Patent · US Active

Engine oil formulation with improved Sequence VIII performance

US11773343B2 · kind B2 · utility

1Cited by
28References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 17, 2021
Grant dateOct 3, 2023
Priority date—
Expiry dateDec 14, 2041

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2040/25
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present disclosure relates to methods of improving viscosity shear stability of a lubricating oil and lubricating oil composition comprising:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.