Patent · US Expired

Lubricant composition

US4231883A · kind A · utility

37Cited by
4References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 4, 1979
Grant dateNov 4, 1980
Priority date
Expiry dateMay 4, 1999

Classification

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

Abstract

Friction of internal combustion engines is reduced by using a lubricating oil or fuel containing an alkoxylated hydrocarbyl amine, e.g. N,N-bis(2-hydroxyethyl)oleylamine.

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