Production of porous materials by the expansion of polymer gels

US10246568B2 · kind B2 · utility

Assignee

• SUMTEQ GmbH · DE

Inventors

• Reinhard Strey · Dormagen, DE
• Roland Oberhoffer · Cologne, DE
• Alexander Muller · Steinen, DE

Key dates

• Filing date: Nov 17, 2014
• Grant date: Apr 2, 2019
• Expiry date: May 21, 2035

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08J2369/00
• WIPO field: Other special machines
• WIPO sector: Mechanical engineering

Abstract

A method for producing porous materials is disclosed. The porous materials can be produced by expansion of polymer gels.