Patent · US Expired

Washing composition for keratin fibres which is based on chitosan-derived polymers

US5571458A · kind A · utility

7Cited by
6References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 28, 1994
Grant dateNov 5, 1996
Priority date
Expiry dateJul 28, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D1/92
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A washing composition suitable for washing keratin fibres contains at least one anionic surfactant containing one or more sulphonate groups, at least one surfactant from the family of the betaines and at least one chitosan-derived polymer, the ratio of anionic surfactant to betaine-type surfactant being greater than 0.7.

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