Patent · US Expired

(Fluorinated phenoxy)(3-perfluoro-alkylphenoxy)-cyclic phosphazenes

US5099055A · kind A · utility

6Cited by
20References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 22, 1991
Grant dateMar 24, 1992
Priority date
Expiry dateJan 22, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2040/13
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Cyclic phosphazenes completely substituted with fluorinated phenoxy and m-perfluoroalkylphenoxy moieties in ratios ranging from about 1:1 to about 1:5 are disclosed. These compounds, either alone or as additives, are useful as high temperature lubricants.

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