Patent · US Expired

Friction modified oleaginous concentrates of improved stability

US5021173A · kind A · utility

16Cited by
29References
54Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 30, 1990
Grant dateJun 4, 1991
Priority date
Expiry dateAug 30, 2010

Classification

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

Abstract

According to the present invention, oleaginous compositions having improved storage stability properties are provided, which comprise a combination of ashless dispersants, friction modifier and oil-soluble copper antioxidants, wherein the composition is substantially free of boron.

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