Patent · US Expired

Clear, cosmetic preparations containing fatty alcohol polyglycol ethers, ether sulfates and/or alk(en)yl oligoglycosides, and methods of preparing the same

US6723311B1 · kind B1 · utility

3Cited by

6References

20Claims

0Family size

Assignee

Cognis Deutschland GmbH & Co. KG · DE

Inventors

Werner Seipel · Hilden, DE
Hermann Hensen · Haan, DE
Norbert Boyxen · Kempen, DE
Celia Kosboth · Duisburg, DE
Claudia Stammen · Issum, DE

Key dates

Filing date	Oct 24, 2001
Grant date	Apr 20, 2004
Priority date	—
Expiry date	Oct 24, 2021

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61Q19/10
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Cosmetic preparations comprising: (a) a mixture of two or more surfactants selected from the group consisting of (a1) fatty alcohol polyglycol ether sulfates, (a2) fatty alcohol polyglycol ethers, and (a3) alk(en)yl oligoglycosides; and (b) one or more oil components; wherein the mixture of surfactants is present in an amount of from 50 to 80% by weight, and the one or more oil components is present in an amount of from 20 to 50% by weight, based upon a total weight of the mixture and the one or more oil components; are disclosed. Also disclosed are methods of preparing such cosmetic preparations.

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