Sulfonic acid monomer based compositions
US8865827B2 · kind B2 · utility
3Cited by
3References
6Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jul 26, 2013 |
| Grant date | Oct 21, 2014 |
| Priority date | — |
| Expiry date | Jul 26, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F220/585
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to a composition comprising a water-soluble dispersant comprising structural units of a sulfonic acid monomer or a salt thereof and a co-monomer. The dispersant of the present invention addresses a need in the art by providing a way to improve the hiding efficiency of coatings compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.