Semi-fluid lubricant for extreme climates
US4857215A · kind A · utility
3Cited by
19References
31Claims
0Family size
Inventor
Key dates
| Filing date | Jul 24, 1987 |
| Grant date | Aug 15, 1989 |
| Priority date | — |
| Expiry date | Jul 24, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/50
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An extreme climate, semi-fluid lubricant comprising a homogeneous mixture of tri-(2-ethylhexyl) phosphate, about 30 percent to about 44 percent by weight, and the balance a grease comprising perfluorocarbon polymer is powder form suitable for use as a lubricant in combination with base oil and lubricant additives.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.