Preparation of bromine-containing polyols

US5705709A · kind A · utility

Assignee

• BASF Schwarzheide GmbH · DE

Inventors

• Bernd Guettes · Sallgast, DE
• Regina Pretzsch · Schwarzheide, DE
• Ralf Fritz · Bohmte, DE

Key dates

• Filing date: Oct 27, 1995
• Grant date: Jan 6, 1998
• Expiry date: Oct 27, 2015

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G65/2639
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to a process for the preparation of bromine-containing polyols in which a bromine-containing alcohol is caused to react with an alkylene oxide in admixture with other H-functional compounds and the catalyst used is a system comprising alkaline and Lewis-acid catalysts.