Patent · US Expired

Fabric softeners with improved color-retaining action

US6180593A · kind A · utility

13Cited by

3References

4Claims

0Family size

Assignee

Goldschmidt Rewo GmbH & Co. KG · DE

Inventors

Michael Fender · Colorado Springs, US
Hans-Jurgen Kohle · Leingarten, DE
Anja Wilhelm · Steinau an der Straße, DE

Key dates

Filing date	Aug 19, 1999
Grant date	Jan 30, 2001
Priority date	—
Expiry date	Aug 19, 2019

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D3/0021
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The invention relates to fabric softeners with color-retaining action comprising: 3-25%, by weight, of component (A) consisting of Aa) 75-97%, by weight, of quaternary ammonium compounds of the general formula (I) ##STR1## and 3-25%, by weight, of at least one other compound Ab); (B) 0.5-6%, by weight, of customary auxiliaries and additives; and (C) ad 100%, by weight, of water.

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