Molding compound based on starch ether for shaping biodegradable molded parts

US5128461A · kind A · utility

Assignee

• Battelle Institute e.V. · DE

Inventors

• Bernd Best · Mörfelden, DE
• Rainer Frische · Frankfurt, DE
• Renate Gross-Lannert · Dietzenbach, DE
• Klaus Wollmann

Key dates

• Filing date: Feb 25, 1991
• Grant date: Jul 7, 1992
• Expiry date: Feb 25, 2011

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K5/0016
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention describes a method of producing a molding compound on the basis of starch and a plasticizer starting product, characterized in that the starch and the plasticizer starting product are simultaneously reacted with ethylene oxide in one and the same reaction vessel.