Patent · US Expired

Lubricant composition of improved friction reducing properties

US4201684A · kind A · utility

23Cited by
5References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 13, 1978
Grant dateMay 6, 1980
Priority date
Expiry dateNov 13, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2070/02
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Lubricating oil adapted for use as a crankcase lubricant in internal combustion engines containing a friction-reducing amount of a sulfurized fatty acid amide, ester or ester-amide of an oxyalkylated amine.

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