Makeup composition comprising a black colour mixture of pigments
US8758732B2 · kind B2 · utility
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2References
28Claims
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Assignee
Inventors
Key dates
| Filing date | Mar 26, 2012 |
| Grant date | Jun 24, 2014 |
| Priority date | — |
| Expiry date | Apr 9, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/43
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to cosmetic compositions comprising a black color subtractive mixture consisting of at least one blue organic pigment, at least one yellow organic pigment and at least one red organic pigment, which are mixed homogeneously, said mixture having a luminance value L*(15°) of less than 30.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.