Patent · US Expired

Diol phosphite adducts of olefins as multifunctional lubricants and additives for lubricants

US5254276A · kind A · utility

5Cited by
16References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 3, 1992
Grant dateOct 19, 1993
Priority date
Expiry dateFeb 3, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10M2225/041
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Cyclic diol- and diol-ester phosphite adducts of olefins and polymeric olefins provide superior multifunctional and lubricating fluid media with internal synergistic multifunctional antiwear, antioxidant properties and extreme pressure/antiwear additives for both mineral and synthetic lubricating oils as well as liquid hydrocarbon fuels.

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