Composition comprising the combination of at least one fatty substance, a particular carboxylic acid and an oxidation dye and/or an alkaline agent
US12337051B2 · kind B2 · utility
0Cited by
15References
20Claims
0Family size
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Key dates
| Filing date | Dec 16, 2021 |
| Grant date | Jun 24, 2025 |
| Priority date | — |
| Expiry date | Mar 5, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/88
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a composition comprising the combination of at least one fatty substance, the total content of fatty substance being greater than or equal to 30% by weight, relative to the total weight of the composition, at least one particular carboxylic acid and at least one oxidation dye and/or an alkaline agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.