Patent · US Active

Lubricating composition containing an antiwear agent

US8530395B1 · kind B1 · utility

1Cited by
11References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 14, 2013
Grant dateSep 10, 2013
Priority date
Expiry dateFeb 14, 2033

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2040/26
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention provides a lubricating composition containing an oil of lubricating viscosity and a compound obtained/obtainable by a process comprising reacting a glycolic acid, a 2-halo-acetic acid, or a lactic acid, or an alkali or alkaline metal salts thereof, (typically glycolic acid or a 2-halo-acetic acid) with at least one member selected from the group consisting of an amine, an alcohol, and an aminoalcohol. The invention further relates to the use of the lubricating composition in an internal combustion engine.

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