Method for producing rigid polyurethane foams

US7893124B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Andreas Emge · Bohmte, DE
• Holger Seifert · Bad Driburg, DE
• Stefan Dinsch · Schipkau, DE
• Johann Klassen · Schwentinental, DE
• Christian Stelling · Lotte, DE

Key dates

• Filing date: Sep 28, 2005
• Grant date: Feb 22, 2011
• Expiry date: Apr 16, 2026

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G2110/005
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to a process for producing rigid polyurethane foams by reacting