Patent · US Expired

Aqueous fabric softener for the treatment of textile

US5447643A · kind A · utility

21Cited by

11References

20Claims

0Family size

Assignee

Huels Aktiengesellschaft · DE

Inventors

Heike Kelkenberg · Gladbeck, DE
Michael Brock · Schermbeck, DE

Key dates

Filing date	Jan 6, 1994
Grant date	Sep 5, 1995
Priority date	—
Expiry date	Jan 6, 2014

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD06M15/29
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

The present invention provides an aqueous fabric softener for the treatment of textiles based on water-insoluble nonionic surfactants whose emulsions or dispersions have been stabilized by the addition of protective colloids containing cationic groups.

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