Cosmetic skin care compositions containing 4-chromanone
US6019992A · kind A · utility
7Cited by
4References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 4, 1998 |
| Grant date | Feb 1, 2000 |
| Priority date | — |
| Expiry date | Dec 4, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/08
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Cosmetic skin care compositions containing 4-chromanone. The inventive compositions improve barrier function of the skin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.