Composition intended for the treatment of keratin fibres, based on a cationic polymer and an anionic polymer containing vinylsulphonic groups
US4842849A · kind A · utility
39Cited by
38References
22Claims
0Family size
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Key dates
| Filing date | Oct 30, 1987 |
| Grant date | Jun 27, 1989 |
| Priority date | — |
| Expiry date | Oct 30, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S424/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The treatment of keratin substances is described which comprises applying thereto at least one polymer containing one or more cationic groups in combination with an anionic polymer containing vinylsulphonic units of the formula: ##STR1## in which M denotes hydrogen, an alkali metal or alkaline earth metal or an ammonium or amine group, this anionic polymer optionally containing units derived from one or more cosmetically acceptable comonomers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.