Lubricating composition including an ester-use of the composition and well fluid including the composition
US5618780A · kind A · utility
52Cited by
8References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 22, 1995 |
| Grant date | Apr 8, 1997 |
| Priority date | — |
| Expiry date | Mar 22, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10M2215/042
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to an optimized lubricating composition including, in useful amount, an ester and a fatty acid, and optionally, the invention also relates to a well fluid including the lubricating composition according to the invention and the use of the composition for controlling the lubricity of a water-base fluid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.