Polycondensates containing phosphinic and phosphonic acid groups

US5530093A · kind A · utility

Assignee

• Cassella Aktiengesellschaft · DE

Inventors

• Fritz Engelhardt · Frankfurt am Main, DE
• Willi Steckelberg · Hofheim, DE
• Karl-Heinz Keil · Hanau, DE
• Ralf Zerrer · Karlstein, DE

Key dates

• Filing date: Jan 30, 1995
• Grant date: Jun 25, 1996
• Expiry date: Jan 30, 2015

Classification

• Technology area (CPC D): Textiles; Paper
• CPC primary: D06M15/667
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

##STR1## in which X denotes ##STR2## and the other variables are defined as indicated in claim 1, processes for their preparation and their use.