Foam materials resistant to high temperatures

US10526463B2 · kind B2 · utility

Assignees

• Covestro Deutschland AG · DE
• BASF SE

Inventors

• Florian Hupka · Mülheim an der Ruhr, DE
• Wolfgang Friedrichs · Recklinghausen, DE
• Torsten Hagen · Essen, DE
• Meike Niesten
• Roland Helmut Krämer · Mannheim, DE
• Sindhu MENON · Osnabrück, DE

Key dates

• Filing date: Feb 17, 2016
• Grant date: Jan 7, 2020
• Expiry date: Jul 18, 2036

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08J2375/08
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

The invention relates to foam materials that are resistant to high temperatures, to the production of same from aromatic polyisocyanates and polyepoxides, and to the use of said foam materials.