Microcapsule and hair care composition
US12285515B2 · kind B2 · utility
0Cited by
4References
16Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 25, 2020 |
| Grant date | Apr 29, 2025 |
| Priority date | — |
| Expiry date | Aug 25, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/56
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A core shell microcapsule having a liquid core and an outer shell, in which the liquid core comprises solvent and a piroctone compound and the shell comprises polyurea comprising amino sulphonic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.