Water soluble polymers and dispersions containing them
US4554307A · kind A · utility
54Cited by
2References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 16, 1984 |
| Grant date | Nov 19, 1985 |
| Priority date | — |
| Expiry date | Nov 16, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D7/45
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Pigment dispersions contain, as dispersing agent novel water soluble polymers containing acid groups, preferably polyacrylic acid or copolymers of polyacrylic acid with AMPS, having polydispersity below 1.5 and molecular weight in the range about 1,000 to about 5,000.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.