Patent · US Expired

Cosmetic containing fine soft microcapsules

US6231873A · kind A · utility

2Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 1997
Grant dateMay 15, 2001
Priority date
Expiry dateDec 22, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q5/02
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A cosmetic composition on an external treatment agent containing microcapsules, with an average particle size of 0.1 to 2000 .mu.m, enclosing a hydrophobic component, wherein the microcapsules are composed of a gelatin film swollen with water.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.