Cosmetic use of 3-indolepyruvic acid
US5091172A · kind A · utility
1Cited by
2References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 6, 1990 |
| Grant date | Feb 25, 1992 |
| Priority date | — |
| Expiry date | Aug 6, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/08
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A description is given of the cosmetic use of 3-indolepyruvic acid for the protection of the skin from damage caused by oxygen, by the sun and by aging.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.