Granular starch as sunscreen agent in aqueous compositions
US5256404A · kind A · utility
16Cited by
8References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 14, 1992 |
| Grant date | Oct 26, 1993 |
| Priority date | — |
| Expiry date | Aug 14, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/732
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A sunscreen composition comprising a natural based uncooked, granular starch material as the sunscreen agent incorporated in a pharmaceutically acceptable aqueous based starch carrier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.