Oil soluble complexes of phosphorus-free strong mineral acids useful as lubricating oil additives
US5785881A · kind A · utility
1Cited by
6References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 9, 1994 |
| Grant date | Jul 28, 1998 |
| Priority date | — |
| Expiry date | Dec 9, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2070/02
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
This invention provides oil-soluble complexes of oil-insoluble phosphorus-free strong mineral acids and alcohols. The complexes are useful antiwear additives in lubricating oils, particularly automatic transmission fluids.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.