Patent · US Expired

Waterproof cosmetic compositions

US5356627A · kind A · utility

24Cited by
13References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 1, 1993
Grant dateOct 18, 1994
Priority date
Expiry dateFeb 1, 2013

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K8/891
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to a novel waterproof cosmetic composition, useful as a mascara which contains a dimethicone-silica copolymer in an emulsion system.

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