Aqueous pigment dispersions with components to interact with cellulose
US9303170B2 · kind B2 · utility
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Key dates
| Filing date | Dec 27, 2012 |
| Grant date | Apr 5, 2016 |
| Priority date | — |
| Expiry date | Dec 27, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/0041
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Aqueous pigment dispersions having components in the dispersant capable of interacting with cellulose are described. These components include a heterocycle substituted to the oxygen atom of an acrylate ester. The heterocycle is selected based on its Hansen solubility parameters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.