Composition and method for treating keratin fibers with flash evaporation
US10098826B2 · kind B2 · utility
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2References
20Claims
0Family size
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Key dates
| Filing date | Jun 9, 2017 |
| Grant date | Oct 16, 2018 |
| Priority date | — |
| Expiry date | Jun 9, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/87
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A cosmetic product includes a cosmetic preparation including, in relation to the total weight thereof, 35 to 85 wt % polar solvent and 0.001 to 10 wt % oxidation dye precursor. The cosmetic product also includes b) a device for flash evaporation of the cosmetic preparation a). A method incorporates the use of the corresponding product and particularly the use of the cosmetic preparation a) as a process material in a device for flash evaporation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.