Aliphatic tetrahedral borate compounds for lubricating compositions
US11459520B2 · kind B2 · utility
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21Claims
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Key dates
| Filing date | Jul 21, 2017 |
| Grant date | Oct 4, 2022 |
| Priority date | — |
| Expiry date | Oct 14, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2060/14
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An additive for a lubricating composition includes an ionic tetrahedral borate compound which includes a cation and a tetrahedral borate anion having a boron atom, the boron atom has at least one aliphatic bidentate di-oxo ligand. The cation may be selected to provide detergent and/or dispersant and/or antioxidant properties to a lubricating composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.