Lubricant additive and lubricating grease composition containing the same
US5877129A · kind A · utility
7Cited by
5References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 20, 1995 |
| Grant date | Mar 2, 1999 |
| Priority date | — |
| Expiry date | Dec 20, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/28
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A lubricant additive including a borate dispersion, wherein the lubricant additive is a dispersion of an alkali metal salt of boric acid in a mixture of an alkaline earth metal salt of a salicylic acid and an alkenylsuccinimide. The lubricant additive provides a high dropping point for grease used under a high temperature condition of 130.degree. C. or higher and per se exhibits anti-oxidant performance. A lubricant grease composition containing the lubricating additive is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.