Sunscreens containing plant extracts
US5552135A · kind A · utility
23Cited by
6References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 25, 1993 |
| Grant date | Sep 3, 1996 |
| Priority date | — |
| Expiry date | Feb 25, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/9794
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Improved sunscreen compositions and their methods of manufacture are provided. The sunscreen compositions include extracts of cereal plants and an optional sunscreen blocking agent. The compositions optionally also may include dihydroxycinnamic derivatives.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.