Lubricating oil additives, lubricating oil compositions containing such additives and processes for producing such additives and compositions
US7732385B2 · kind B2 · utility
3Cited by
22References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 22, 2004 |
| Grant date | Jun 8, 2010 |
| Priority date | — |
| Expiry date | Oct 25, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2020/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Disclosed are lubricating oil additives obtained by dissolving or reacting (A) a metal salt of a specific phosphorus compound which is insoluble or less soluble in lubricating oils in or with (B) an amine compound so as to be solved in the lubricating oils; a lubricating oil composition containing such an additive; a method of producing the additive and composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.