Copolymer surfactants
US7750074B2 · kind B2 · utility
5Cited by
25References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 28, 2005 |
| Grant date | Jul 6, 2010 |
| Priority date | — |
| Expiry date | Dec 28, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K23/34
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to copolymer surfactants and their use in, e.g., coatings such as latex paint and solvent-based paint, and to a method of dispersing colored pigments using the copolymer surfactant, colorant compositions in which at least one pigment is dispersed by a copolymer surfactant of the invention, a paint which has a colorant composition of the invention, and a method for making a paint having a colorant composition of the invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.