Antioxidant system based on a basic amino acid in combination with a tocopherol or derivative thereof and a nonthiolated polypeptide, and compositions containing the same
US5250513A · kind A · utility
4Cited by
6References
10Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 13, 1991 |
| Grant date | Oct 5, 1993 |
| Priority date | — |
| Expiry date | Sep 13, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/522
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An antioxidant system is based on at least one basic amino acid and includes at least one tocopherol or a derivative thereof and at least one nonthiolated polypeptide. Preferably the antioxidant system contains from 0.5 to 20 weight percent of a tocopherol or derivative thereof, 0.5 to 50 weight percent of a basic amino acid and 0.5 to 90 weight percent of a nonthiolated polypeptide. This antioxidant system is employed in cosmetic or pharmaceutical compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.