Essentially anhydrous hair-treatment compositions comprising a polyurethane latex polymer and bis-urea derivative
US12128119B2 · kind B2 · utility
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Key dates
| Filing date | Apr 28, 2017 |
| Grant date | Oct 29, 2024 |
| Priority date | — |
| Expiry date | Apr 28, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The instant disclosure relates to essentially anhydrous hair-treatment compositions. The anhydrous hair-treatment compositions typically include: one or more polyurethane latex polymers; one or more bis-urea derivatives; and one or more solvents. Additional components such as silicones, auxiliary agents, etc., can also be included. The instant disclosure also relates to kits that include the essentially anhydrous hair-treatment compositions and to methods for treating hair with the essentially anhydrous hair-treatment compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.