Cross-linkable polycarbonate elastomers, a process for their preparation and use for packaging medicines

US4333809A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Manfred Schreckenberg · Krefeld, DE
• Dieter Freitag · Krefeld, DE
• Hans-Heribert Burgdorfer · Cologne, DE
• Gunther Lehnert · Berkeley, US
• Siegfried Adelmann
• Hans Rudolph · Krefeld, DE

Key dates

• Filing date: Jul 22, 1980
• Grant date: Jun 8, 1982
• Expiry date: Jul 22, 2000

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G64/18
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention is directed to cross-linkable, thermoplastically processable, segmented, high molecular weight polycarbonate elastomers, to the process for their preparation and to their use in their cross-linked form.