Composite elements

US9126386B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Markus Schütte · Nürnberg, DE
• Frank Fechner · Melle, DE
• Manfred Genz · Ostercappeln, DE

Key dates

• Filing date: Mar 2, 2012
• Grant date: Sep 8, 2015
• Expiry date: Nov 22, 2033

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/249992
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

The invention relates to a composite element comprisinga) a core made of a foam or of a porous material,b) an outer layer applied to the core a), and,c) a foil c) made of a thermoplastic and differing from the outer layer b).