Ternary thermoplastic mixtures

US5134195A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Peter Tacke · Krefeld, DE
• Werner Nouvertne · Krefeld, DE
• Franz-Josef Gielen · Krefeld, DE
• Dieter Freitag · Krefeld, DE
• Ulrich Grigo · New Martinsville, US
• Uwe Westeppe · Mettmann, DE

Key dates

• Filing date: Jul 30, 1990
• Grant date: Jul 28, 1992
• Expiry date: Jul 30, 2010

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L75/04
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to ternary thermoplastic mixtures of polycarbonates, polyurethanes and graft polymers and, optionally, standard additives and to processes for the production of these mixtures.