Aqueous dispersion of a biodegradable polyester and its use thereof

US6103858A · kind A · utility

Assignee

• BASF SE

Inventors

• Motonori Yamamoto · Mannheim, DE
• Volker Warzelhan · Bad Dürkheim, DE
• Ursula Seeliger · Ludwigshafen, DE
• Son Nguyen Kim · Hemsbach, DE
• Karl-Heinz Schumacher · Ludwigshafen, DE
• Rainer Hummerich · Worms, DE
• Dieter Bernhard Beimborn · Bad Dürkheim, DE
• Udo Pagga · Ludwigshafen, DE

Key dates

• Filing date: Mar 17, 1999
• Grant date: Aug 15, 2000
• Expiry date: Mar 17, 2019

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02A40/28
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

The aqueous dispersion of a biodegradable aliphatic-aromatic polyester is useful as a binder for nonwovens and for coating paper.