Dispersant and compositions thereof
US8076409B2 · kind B2 · utility
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11Claims
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Assignee
Inventors
Key dates
| Filing date | Dec 5, 2006 |
| Grant date | Dec 13, 2011 |
| Priority date | — |
| Expiry date | Nov 16, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K23/16
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention provides a dispersant and compositions thereof. The dispersant is a residue of a non-aromatic hydrocarbyl substituted carboxylic acid containing three or more acid groups (A), wherein the dispersant may be represented by the Formula and salts thereof: [U—(Y)x-T-N(R1)c-A]d-Z(Q1)j-Wc, wherein the variables are defined herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.