Patent · US Expired

Lubricating composition

US4956122A · kind A · utility

218Cited by
9References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 1988
Grant dateSep 11, 1990
Priority date
Expiry dateDec 23, 2008

Classification

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

Abstract

A lubricating composition is provided containing: a high viscosity synthetic hydrocarbon such as high viscosity polyalphaolefins, liquid hydrogenated polyisoprenes or ethylene-alphaolefin copolymers having a viscosity of 40-1000 centistokes at 100.degree. C.; a low viscosity synthetic hydrocarbon and/or optionally a low viscosity ester; and optionally an additive package to impart desirable performance properties to the composition.

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