Patent · US Active

Liquid ashless antioxidant additive for lubricating compositions

US9783759B2 · kind B2 · utility

1Cited by
6References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 14, 2015
Grant dateOct 10, 2017
Priority date—
Expiry dateAug 14, 2035

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2050/10
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A lubricating composition comprising at least 90% by weight of a base oil, and an antioxidant composition comprising the components, set forth as weight % of the lubricating composition:

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