Compound comprising quaternary monoammonium, acidic and boron functionalities and its use as a lubricant additive
US11292983B2 · kind B2 · utility
1Cited by
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20Claims
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Key dates
| Filing date | May 29, 2019 |
| Grant date | Apr 5, 2022 |
| Priority date | — |
| Expiry date | May 29, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/252
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A product resulting from the reaction of at least: a hydroxybenzoic acid substituted by a hydrocarbyl group, a boron compound, and a quaternary ammonium salt. A lubricant composition including this product. Use of this product as a lubricant for two-stroke marine engines and four-stroke marine engines, more preferably two-stroke marine engines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.