Pigment suspension and cosmetic agent prepared using the pigment suspension
US12220470B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | May 27, 2021 |
| Grant date | Feb 11, 2025 |
| Priority date | — |
| Expiry date | Aug 21, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/43
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A pigment suspension, a cometic agent obtainable from a pigment suspension, and a kit-of-parts containing a pigment suspension are provided. A pigment suspension includes (a) at least one coloring compound selected from the group consisting of pigments, (b) at least one phosphoric ester, and (c) water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.