Fluorine-containing grease and its preparation
US4985161A · kind A · utility
12Cited by
2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 17, 1990 |
| Grant date | Jan 15, 1991 |
| Priority date | — |
| Expiry date | May 17, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10M2213/0623
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A fluorine-containing grease comprising polytetrafluoroethylene and a perfluoroalkyl polyether which is prepared by polymerizing tetrafluoroethylene in the perfluoroalkyl polyether has good homogeneity and lubricity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.