Lubricating compositions containing an antiwear agent
US8722599B2 · kind B2 · utility
0Cited by
11References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 11, 2013 |
| Grant date | May 13, 2014 |
| Priority date | — |
| Expiry date | Jul 11, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/26
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention provides a lubricating composition containing an oil of lubricating viscosity and a compound obtained/obtainable by a process comprising reacting a glycolic acid, a 2-halo-acetic acid, or a lactic acid, or an alkali or alkaline metal salts thereof, (typically glycolic acid or a 2-halo-acetic acid) with at least one member selected from the group consisting of an amine, an alcohol, and an aminoalcohol. The invention further relates to the use of the lubricating composition in an internal combustion engine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.