Dialkyl malonates as organic sunscreen adjuvants
US4457911A · kind A · utility
17Cited by
5References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 3, 1982 |
| Grant date | Jul 3, 1984 |
| Priority date | — |
| Expiry date | Aug 3, 2002 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/37
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Compositions containing an organic sunscreen and particular substituted dialkyl malonates adjuvants therefor are very effective in providing broad spectrum sunscreen protection.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.