Patent · US Expired

Cosmetic compositions containing hydrophobized zinc oxide

US5536492A · kind A · utility

15Cited by
4References
20Claims
0Family size

Assignees

Inventors

Key dates

Filing dateOct 30, 1995
Grant dateJul 16, 1996
Priority date
Expiry dateOct 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.