Pigment pastes and their use
US4410657A · kind A · utility
10Cited by
4References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 10, 1981 |
| Grant date | Oct 18, 1983 |
| Priority date | — |
| Expiry date | Nov 10, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D139/06
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Pigment pastes, comprising an organic solvent, a copolymer of one or more water-immiscible, or only partially water-miscible, copolymerizable .alpha.,.beta.-olefinically unsaturated compounds and one or more water-soluble copolymerizable N-vinyl compounds, and a finely divided pigment and/or filler dispersed in the mixture of solvent and copolymer, are used for pigmenting organic and/or aqueous solutions or dispersions of surface-coating binders, for toning pigmented gloss finishes, and for pigmenting and toning anodic or cathodic electrocoating finishes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.