Patent · US Expired

Cationically modified comb polymers based on acryloyldimethyl taurine acid

US7081507B2 · kind B2 · utility

14Cited by
20References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 28, 2001
Grant dateJul 25, 2006
Priority date
Expiry dateNov 28, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/54
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention provides water-soluble or water-swellable copolymers obtained by free-radical copolymerization of The water-soluble or water-swellable copolymers of the present invention are useful in formulating cosmetics.

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