pH-sensitive compound, use, composition and treatment process using same
US9770398B2 · kind B2 · utility
2Cited by
1References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 5, 2012 |
| Grant date | Sep 26, 2017 |
| Priority date | — |
| Expiry date | Oct 5, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C323/60
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The subject of the present invention is a compound of formula (I) below, the addition salts thereof, the dimer thereof and also the organic or inorganic acid salts thereof, the optical isomers thereof, the geometric isomers thereof, and the solvates thereof such as hydrates: (I) These compounds are sensitive to pH and of use for the treatment of keratin fibers, such as human keratin fibers and in particular the hair.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.