Ready-to-use aqueous composition for bleaching keratin fibers, comprising a combination of a water-soluble solvent and a nonionic and/or anionic amphiphilic polymer comprising at least one fatty chain
US6641618B1 · kind B1 · utility
3Cited by
25References
42Claims
0Family size
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Key dates
| Filing date | Jan 28, 2000 |
| Grant date | Nov 4, 2003 |
| Priority date | — |
| Expiry date | Jan 28, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S424/03
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Ready-to-use aqueous composition for bleaching keratin fibers, in particular, human keratin fibers, containing a combination of at least one alkaline agent, at least one peroxygenated salt, hydrogen peroxide, at least one water-soluble solvent, and at least one amphiphilic polymer chosen from nonionic and anionic amphiphilic polymers and comprising at least one fatty chain, and a process for bleaching the hair using these aqueous compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.