Less corrosive organic compounds as lubricant additives
US10947473B2 · kind B2 · utility
1Cited by
9References
8Claims
0Family size
Assignee
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Key dates
| Filing date | May 17, 2019 |
| Grant date | Mar 16, 2021 |
| Priority date | — |
| Expiry date | May 17, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/255
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A composition of matter represented by the following formula: where R1 is an unsaturated or branched hydrocarbon chain, R2 is either a hydrogen atom or a hydrocarbon chain, and m and n are independently from 1 to 5, when used in a lubricating composition, being effective for friction and wear reduction, while providing improved protection against copper and lead corrosion in an engine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.