Patent · US Expired

Detergent mixtures containing ester quats, chitosan and/or chitosan derivatives and protein hydrolyzates

US6362142B1 · kind B1 · utility

7Cited by

11References

19Claims

0Family size

Assignee

Cognis Deutschland GmbH · DE

Inventors

Peter Weber · Kandern, DE
Bernd Fabry · Korschenbroich, DE

Key dates

Filing date	Apr 18, 2000
Grant date	Mar 26, 2002
Priority date	—
Expiry date	Apr 18, 2020

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D1/90
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A surface-active composition useful for cleaning various types of substrates such as articles of clothing, various types of hard surfaces, as well as, human hair and skin, the composition containing: (a) an esterquat; (b) a chitosan and/or chitosan derivative; and (c) a protein hydrolyzate.

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