Shaping keratin fibres using carbonate ester
US10064799B2 · kind B2 · utility
11Cited by
3References
3Claims
0Family size
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Key dates
| Filing date | Dec 19, 2014 |
| Grant date | Sep 4, 2018 |
| Priority date | — |
| Expiry date | Apr 17, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/95
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A method for shaping keratin fibers comprising: providing a crosslinking composition, wherein the crosslinking composition comprises: an active agent, wherein the active agent is a carbonate ester; a cosmetically acceptable carrier; and applying the crosslinking composition to keratin fibers, mechanically shaping the keratin fibers with an appliance at a temperature of from about 50° C. to about 250° C. Also a related composition, use, kit and process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.