Patent · US Expired

Pressurized device comprising an ultrafine foaming oil-in-water emulsion and use of this emulsion in cleansing and care of skin

US6620855B2 · kind B2 · utility

3Cited by
16References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 19, 2001
Grant dateSep 16, 2003
Priority date
Expiry dateOct 19, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/413
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A pressurized device comprising an “ultrafine” foaming oil-in-water emulsion wherein the particle size of the oil particles constituting the oil phase ranges from 50 to 1000 nm, the ultrafine emulsion being preferably obtained according to the so-called “phase inversion” technique. These ultrafine oil-in-water emulsions can be employed in particular for cleansing and care of the skin and they are rich in oils, fluid, pressurizable, foaming and translucent.

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