Highly concentrated aqueous fabric softners having improved storage stability

US5703035A · kind A · utility

Assignee

• Witco Surfactants GmbH · DE

Inventors

• Horst Birkhan · Driedorf, DE
• Michael Fender · Colorado Springs, US
• Bernhard Irrgang · Altstätten, CH
• Christiane Loffert · Schlüchtern, DE
• Simone Schussler · Bad Orb, DE

Key dates

• Filing date: Oct 16, 1996
• Grant date: Dec 30, 1997
• Expiry date: Oct 16, 2016

Classification

• Technology area (CPC D): Textiles; Paper
• CPC primary: D06M2200/50
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The disclosed invention relates to aqueous fabric softeners containing PA1 A) 22-30% by weight of at least one compound of the general formula (1) ##STR1## B) 0-7% by weight of one or more amides of the general formula (2) EQU R.sup.11 --C(O)NH--(CH.sub.2).sub.3 --N(CH.sub.3).sub.2 R.sup.12 !.sup.+ A.sup.- (2) PA1 C) 0.5-6% by weight of one or more compounds of the general formula (3) ##STR2## and electrolyte salts, perfume oils, short-chain alcohol and water.