Process for the continuous production of polyether polyols

US10752731B2 · kind B2 · utility

Assignees

• BASF SE
• BASF Schwarzheide GmbH · DE

Inventors

• Julia Grosse-Willerich · Schifferstadt, DE
• Kerstin Wiss · Mannheim, DE
• Karl-Heinz Wassmer · Mutterstadt, DE
• Peter Deglmann · Ludwigshafen, DE
• Christian Buss · Dortmund, DE
• Vinit Chilekar · Tervuren, BE

Key dates

• Filing date: Apr 1, 2015
• Grant date: Aug 25, 2020
• Expiry date: Apr 1, 2035

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08J2375/08
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

This invention relates to a process for the continuous production of polyether polyols, polyether polyols produced by the inventive continuous process and their use in polyurethane applications.