Process for treating keratin substances using a composition comprising a modified photo-dimerizable polymer
US11369559B2 · kind B2 · utility
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7References
12Claims
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Key dates
| Filing date | Dec 20, 2016 |
| Grant date | Jun 28, 2022 |
| Priority date | — |
| Expiry date | Aug 28, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/065
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a general process for treating keratin substances, preferably keratin fibres, comprising the following steps: c) applying to the keratin substances a composition comprising at least one photo-crosslinkable polymer including at least one photo-dimerizable pendant group and at least one hydrophobic pendant group, and d) irradiating said composition on the keratin substances to crosslink the polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.