Patent · US Expired

Mist lubricant compositions

US4589990A · kind A · utility

45Cited by
4References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 21, 1985
Grant dateMay 20, 1986
Priority date
Expiry dateJun 21, 2005

Classification

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

Abstract

Improved mist lubricant compositions containing specific synthetic esters and a mixture of polyisobutylene polymers having different molecular weights are provided. Synthetic esters employed for the compositions are polyol esters, trimellitate esters, and polymeric fatty acid esters.

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