Self-crosslinking dispersions, and methods for making and using the same
US9771488B2 · kind B2 · utility
1Cited by
7References
24Claims
0Family size
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Key dates
| Filing date | Mar 13, 2013 |
| Grant date | Sep 26, 2017 |
| Priority date | — |
| Expiry date | Feb 12, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/324
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A dispersion comprising a pigment, a polymer comprising a carboxyl group, a crosslinking agent capable of undergoing a crosslinking reaction with the carboxyl group, an inhibition agent comprising a tertiary amine, and a liquid carrier, wherein at least one of the mean particle size and the viscosity of the dispersion increases by less than 20% over about three months in sealed storage at ambient temperature, as determined by accelerated shelf life testing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.