Liquid, cinnamal dialkyl malonates as sole organic sunscreens
US4515774A · kind A · utility
8Cited by
2References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 18, 1984 |
| Grant date | May 7, 1985 |
| Priority date | — |
| Expiry date | Jun 18, 2004 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/37
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Non-polar cosmetic oil compositions containing a liquid cinnamal dialkyl malonate are very effective in providing broad spectrum sunscreen protection.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.