Patent · US Expired

Use of comb copolymers based on acryloyldimethyltaurine acid in cosmetic, pharmaceutical and dermatological products

US7279154B2 · kind B2 · utility

14Cited by
15References
39Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 28, 2001
Grant dateOct 9, 2007
Priority date
Expiry dateOct 10, 2022

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q19/10
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention relates to uses of comb polymers of acryloyldimethyltaurine and/or acryloyldimethyltaurates in cosmetic, pharmaceutical and dermatological applications as thickeners, dispersing agents, suspending agents, emulsifiers, stabilizers, solubilizers, conditioning agents, consistency-giving agents, lubricants, bonding agents and/or conditioners. The comb polymers of the present invention comprise at least one copolymer. The copolymer is obtained by free-radical copolymerization of

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