Process and apparatus for continuously polymerizing cationically polymerizable monomers

US8969493B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Wolfgang Mattmann · Schifferstadt, DE
• Wolfgang Loth · Bad Dürkheim, DE
• Phillip Hanefeld · Mannheim, DE
• Elke Guetlich-Hauk · Lambsheim, DE
• Thomas Wettling · Schifferstadt, DE
• Andreas Daiss · Deidesheim, DE

Key dates

• Filing date: Apr 30, 2009
• Grant date: Mar 3, 2015
• Expiry date: Oct 28, 2030

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08F110/10
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention relates to a process and to an apparatus for continuous living polymerization of cationically polymerizable monomers, in which at least three feedstocks are mixed in one or more mixers with microstructures and then polymerized in at least one reaction zone.