Sunscreen cosmetic composition
US5961961A · kind A · utility
34Cited by
6References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 4, 1998 |
| Grant date | Oct 5, 1999 |
| Priority date | — |
| Expiry date | Jun 4, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q17/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A sunscreen cosmetic composition is provided which is a water and emollient oil emulsion containing an inorganic sunscreen agent such as titanium dioxide with a relatively large particle size ranging from about 0.1 to 20 micron and an organic sunscreen agent. High levels of sunscreen activity are achievable without any significant adverse effect on emulsion aesthetics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.