Succinimide dispersants post-treated with heteroaromatic glycidyl ethers that exhibit good soot handling performance
US12018225B2 · kind B2 · utility
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Key dates
| Filing date | Jul 22, 2021 |
| Grant date | Jun 25, 2024 |
| Priority date | — |
| Expiry date | Jul 22, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2060/06
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A dispersant composition is described. The composition includes a succinimide dispersant composition comprising a reaction product of a hydrocarbyl succinimide and a heteroaromatic glycidyl ether having a structure:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.