Patent · US Expired

Stable water-in-oil emulsion system

US5599533A · kind A · utility

69Cited by
6References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 15, 1994
Grant dateFeb 4, 1997
Priority date
Expiry dateDec 15, 2014

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q19/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Disclosed is a stable water-in-oil emulsion system formed of an organopolysiloxane elastomer, a vehicle in which the elastomer is dispersed or dispersible, a stabilizing agent, a surfactant and an aqueous component and a process for forming the stable water-in-oil emulsion. The stabilized water-in-oil emulsion is useful in personal care products.

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