Method for the production of an initiator composition for retarded anionic polymerization

US6300441A · kind A · utility

Assignee

• BASF SE

Inventors

• Christian Schade · Ludwigshafen, DE
• Wolfgang Fischer · Meerbusch, DE
• Hermann Gausepohl · Mutterstadt, DE
• Stephan Jungling · Mannheim, DE
• Volker Warzelhan · Bad Dürkheim, DE
• Michel Fontanille · Montmorency, FR
• Alain Deffieux · Talence, FR
• Philippe Desbois · Maikammer, DE

Key dates

• Filing date: Aug 14, 2000
• Grant date: Oct 9, 2001
• Expiry date: Aug 14, 2020

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08F4/46
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Disclosed are a process for the preparation of an initiator composition comprising an alkali metal organyl and an aluminum organyl and a process for the polymerization of anionically polymerizable monomers.