Pigment dispersions, related coating compositions and coated substrates
US8263700B2 · kind B2 · utility
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50References
15Claims
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Key dates
| Filing date | Jan 21, 2011 |
| Grant date | Sep 11, 2012 |
| Priority date | — |
| Expiry date | Jan 21, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D7/45
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Disclosed are pigment dispersions and coating compositions that include such pigment dispersions. The pigment dispersions include: (a) a pigment; (b) an acid functional, hydroxyl functional and secondary amine functional acrylic polymer having a weight average molecular weight of at least 11,000; and (c) a liquid carrier comprising an organic solvent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.