Compound comprising pol y amine, acidic and boron functionalities and its use as a lubricant additive
US11242497B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | May 30, 2018 |
| Grant date | Feb 8, 2022 |
| Priority date | — |
| Expiry date | May 30, 2038 |
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, optionally substituted by a hydrocarbyl group, a boron compound, an amine component selected from compounds including two or three amine functions, wherein at least one amine function is substituted by at least one hydrocarbyl group. 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.