Patent · US Expired

Precursor colorant composition for latex paint

US7402627B2 · kind B2 · utility

7Cited by
22References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 4, 2003
Grant dateJul 22, 2008
Priority date
Expiry dateJan 6, 2024

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.