Cosmetic compositions containing hydrophobized zinc oxide
US5536492A · kind A · utility
15Cited by
4References
20Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Oct 30, 1995 |
| Grant date | Jul 16, 1996 |
| Priority date | — |
| Expiry date | Oct 30, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F7/0838
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for protecting the skin from ultra violet rays of the sun which comprises contacting the skin with an effective protecting concentration of a hydrophobized zinc oxide, is disclosed. The zinc oxide is hydrophobic, non-reactive, and not affected by water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.