Washing composition for keratin fibres which is based on chitosan-derived polymers
US5571458A · kind A · utility
7Cited by
6References
8Claims
0Family size
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Key dates
| Filing date | Jul 28, 1994 |
| Grant date | Nov 5, 1996 |
| Priority date | — |
| Expiry date | Jul 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.