Patent · US Expired

Lubricant composition containing antioxidant

US5310491A · kind A · utility

8Cited by
8References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 13, 1993
Grant dateMay 10, 1994
Priority date—
Expiry dateApr 13, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2040/28
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A lubricant composition contains the reaction product of an alkyl-substituted 1,2-dihydroquinoline and a diarylamine as antioxidant.

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