Patent · US Expired

Emulsifier mixture containing fatty alcohols, ethoxylated fatty alcohols and oil and wax components

US7799333B2 · kind B2 · utility

1Cited by

8References

13Claims

0Family size

Assignee

Cognis IP Management GmbH · DE

Inventors

Stefan Bruening · Goldkronach, DE
Achim Ansmann · Erkrath, DE
Helga Gondek · Goldkronach, DE

Key dates

Filing date	Jul 18, 2002
Grant date	Sep 21, 2010
Priority date	—
Expiry date	Dec 22, 2025

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K23/018
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A composition comprising: (a) from about 0.1 to 60%, by weight, of one or more fatty alcohols; (b) from about 30 to 97%, by weight, of one or more ethoxylated fatty alcohols; (c) from about 0.1 to 20%, by weight, of a component selected from the group consisting of a dialkyl ether, a dialkenyl ether, and mixtures thereof; and (d) less than 5%, by weight, of water, all weights being based on the weight of the composition, which composition is useful as an emulsifier for cosmetic and pharmaceutical compositions, particularly for forming low-viscosity oil-in-water emulsions.

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