(Fluorinated phenoxy)(3-perfluoroalkylphenoxy)-cyclic phosphazenes
US5015405A · kind A · utility
11Cited by
20References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 5, 1989 |
| Grant date | May 14, 1991 |
| Priority date | — |
| Expiry date | Oct 5, 2009 |
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.