Surface-reacted calcium carbonate for the use as skin appearance modifier
US11433009B2 · kind B2 · utility
0Cited by
5References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 23, 2019 |
| Grant date | Sep 6, 2022 |
| Priority date | — |
| Expiry date | Jan 23, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2006/14
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention refers to the use of a surface-reacted calcium carbonate having a volume median particle size d50 from 0.1 to 90 μm as skin appearance modifier in a cosmetic and/or skin care composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.