Patent · US Expired

Lubricating oil composition containing friction modifier and corrosion inhibitor

US5364545A · kind A · utility

13Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 9, 1993
Grant dateNov 15, 1994
Priority date
Expiry dateJul 9, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2040/50
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An improved lubricating oil composition having a low coefficient of friction and reduced copper corrosion comprising (a) a lubricating oil basestock, (b) from 0.01 to 10% by weight, based on the oil composition, of at least one organomolybdenum compound selected from the group consisting of oxymolybdenum monoglyceride and oxymolybdenum diethylatoamide; and (c) from 0.5 to 7% by weight, based on the oil composition, of at least one organozinc compound selected from the group consisting of zinc dithiophosphate and zinc dithiocarbamate.

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