High SPF sunscreen formulations
US6048517A · kind A · utility
21Cited by
23References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 25, 1996 |
| Grant date | Apr 11, 2000 |
| Priority date | — |
| Expiry date | Nov 25, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/37
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Low cost sunscreening formulations having SPF values greater than 40 contain homosalate, octyl salicylate or mixtures thereof, in combination with oxybenzone, and optionally further contain octyl methoxycinnamate, avobenzone or mixtures thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.