Laminates

US4707396A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Joachim Wank · Dormagen, DE
• Werner Waldenrath · Cologne, DE
• Heinz-Dieter Schmitz · Dinkelsbühl, DE
• Gunter Pakulat · Kandern, DE

Key dates

• Filing date: Aug 1, 1986
• Grant date: Nov 17, 1987
• Expiry date: Aug 1, 2006

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31583
• WIPO field: Other special machines
• WIPO sector: Mechanical engineering

Abstract

The present invention relates to laminates consisting of a thermoplastic film, a polyurethane layer, a color layer, if appropriate a second polyurethane layer and a thermoplastic layer and a process for their production.