Invention relates to the use of foam stabilizers, produced on the basis of sustainable raw materials, for prroducing polyurethane foams

US8349907B2 · kind B2 · utility

Assignee

• EVONIK GOLDSCHMIDT GMBH · DE

Inventors

• Frauke Henning · Essen, DE
• Wilfried Knott · Essen, DE
• Oliver Thum · Ratingen, DE
• Carsten Schiller · Mülheim an der Ruhr, DE
• Martin Glos · Borken, DE
• Annegret Terheiden · Alpen, DE

Key dates

• Filing date: Dec 15, 2008
• Grant date: Jan 8, 2013
• Expiry date: Feb 9, 2029

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08J2483/00
• WIPO field: Other special machines
• WIPO sector: Mechanical engineering

Abstract

Preparation and use of polyurethane foams with the use of foam stabilizers of the general formula (I)