Lubricating oil containing a nickel alkoxyalkylxanthate and zinc dialkyldithiophosphate
US5035815A · kind A · utility
0Cited by
3References
9Claims
0Family size
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Key dates
| Filing date | Sep 7, 1989 |
| Grant date | Jul 30, 1991 |
| Priority date | — |
| Expiry date | Sep 7, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2070/02
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The addition of a metal alkoxyalkylxanthate and a metal thiophosphate to a lubricating oil results in an unexpected synergistic improvement in the antiwear performance of the oil. Nickel ethoxyethylxanthate and zinc dialkyldithiophosphate are most preferred additives.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.