Tri-substituted aromatic-containing polymeric dispersants
US10131605B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Mar 18, 2015 |
| Grant date | Nov 20, 2018 |
| Priority date | — |
| Expiry date | Mar 6, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F220/306
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed are novel tri-substituted aromatic-alkoxylated polymeric dispersants and related method of preparing. Also disclosed are methods of dispersing at least one pigment comprising the following steps: contacting an aqueous solution containing at least one pigment with the polymeric dispersant copolymers as described herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.