Patent · US Expired

Composition and method for preparing novel cationic thickeners

US7015279B2 · kind B2 · utility

10Cited by
11References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 12, 2004
Grant dateMar 21, 2006
Priority date
Expiry dateFeb 12, 2024

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F220/58
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A composition and method for a linear or crosslinked cationic polyelectrolyte, involving copolymerization of at least one cationic monomer with at least one neutral monomer and at least one nonionic surfactant monomer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.