Coating color
US6736936B1 · kind B1 · utility
5Cited by
14References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 9, 2002 |
| Grant date | May 18, 2004 |
| Priority date | — |
| Expiry date | Jan 9, 2022 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H19/58
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A coating color composition comprising an aqueous dispersion of (a) a pigment, (b) a binder, (c) a fluorescent whitener and (d) a water-soluble polymer formed from a water-soluble ethylenically unsaturated monomer or monomer blend, characterised in that the water-soluble polymer consists essentially of, (i) 90 to 100 mole % hydrophilic essentially nonionic repeating units and, (ii) 0 to 10 mole % anionic repeating units and has an average molecular weight of between 50,000 and 500,000.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.