Composition comprising oxidation dye precursors and anionic polymers
US10300007B2 · kind B2 · utility
0Cited by
8References
19Claims
0Family size
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Key dates
| Filing date | Dec 25, 2012 |
| Grant date | May 28, 2019 |
| Priority date | — |
| Expiry date | Dec 25, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/88
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a composition for dyeing keratin fibers, comprising a) at least one oxidation dye precursor, b) at least one anionic associative polymer i), c) at least one anionic non associative polymer ii), and d) at least one anionic surfactant. The composition optionally contains alkaline agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.