Compositions and methods for reshaping keratin-rich substrates and forming adherent flexible films
US12171863B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Jan 7, 2022 |
| Grant date | Dec 24, 2024 |
| Priority date | — |
| Expiry date | Jan 7, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/06
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Compositions and methods for reshaping keratin-rich substrates while forming adherent flexible films contain emulsified or soluble mixtures of silanols and hemiaminals or the reaction products of silanols and hemiaminals including silylated hemiaminals. A method for treating split-ends in hair is also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.