Laminated parts made of outer layers and polyurethane sandwich materials and their production

US6761953B2 · kind B2 · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Peter Haas · Brisbane, AU
• Reiner Paul · Frankenthal (Pfalz), DE
• Walter Guarnieri · Leverkusen, DE
• Adolf Lammeck · Lohmar, DE

Key dates

• Filing date: Dec 10, 2002
• Grant date: Jul 13, 2004
• Expiry date: Dec 10, 2022

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/2915
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

The invention relates to laminated parts comprising outer layers and polyurethane sandwich materials, and to a method of producing these laminated parts and to their use in the automotive industry.