Aqueous composition containing polymeric nanoparticles
US7071261B2 · kind B2 · utility
8Cited by
12References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 13, 2003 |
| Grant date | Jul 4, 2006 |
| Priority date | — |
| Expiry date | Feb 15, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J2477/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An aqueous composition including an aqueous dispersion of polymeric nanoparticles having a mean diameter of from 1 to 50 nanometers, the particles including, as polymerized units, at least one multi-ethylenically-unsaturated monomer and at least one ethylenically unsaturated water soluble monomer is discloseded. Certain embodiments of the composition include pigment particles and other polymer particles. The aqueous compositions include aqueous coating compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.