Use of metal salts of ricinoleic acid in producing polyurethane

US6194475A · kind A · utility

Assignee

• GOLDSCHMIDT HOLDING GMBH · DE

Inventors

• Tammo Boinowitz · Essen, DE
• Georg Burkhart · Essen, DE
• Ralf Hoffmann
• Felix Muller · Velbert, DE
• Hans-Heinrich Schlons · Essen, DE
• Andreas Weier · Essen, DE
• Volker Zellmer · Bottrop, DE
• Rainer Ziegler · Herne, DE

Key dates

• Filing date: Dec 16, 1999
• Grant date: Feb 27, 2001
• Expiry date: Dec 16, 2019

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S521/906
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to the use of metal salts of ricinoleic acid or solutions thereof in water or in organic solvents in producing polyurethane foams.