Patent · US Expired

Oil-in-water type emulsion composition

US5693255A · kind A · utility

19Cited by
12References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 1994
Grant dateDec 2, 1997
Priority date
Expiry dateMar 15, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S516/923
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

An oil-in-water type emulsion composition comprising: an amphiphile and a surfactant selected from the substances which can form a gel in an amphiphatic substance-surfactant-water system at a temperature of not lower than ordinary temperatures; oil and water, wherein substantially the total amount of amphiphile and surfactant exist on the boundary surfaces of emulsion particles. The emulsion composition has both the physical properties close to those of an aqueous solution and a creamy feel at the time of use.

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