Agent for the treatment of cellulosic fiber materials and process

US3954401A · kind A · utility

Assignee

• Benckiser-Knapsack GmbH · DE

Inventors

• Alfred Kling · Ladenburg, DE
• Viktor Specht · Dossenheim, DE

Key dates

• Filing date: Dec 5, 1973
• Grant date: May 4, 1976
• Expiry date: Dec 5, 1993

Classification

• Technology area (CPC D): Textiles; Paper
• CPC primary: D06M15/673
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

Alkaline baths for treating fiber material composed of or containing native cellulose such as cotton do not cause appreciable degradation of the cellulose chain when having added thereto amino alkylene phosphonic acids and/or 1-hydroxy alkane-1,1-diphosphonic acids or their salts.