Method for avoiding instabilities during gas phase polymerization of rubber

US6399720B1 · kind B1 · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Michael Dauben · Neuss, DE
• Wolfgang Nentwig · Bensberg, DE
• Jürgen Schneider · Kirchzarten, DE

Key dates

• Filing date: Jul 14, 2000
• Grant date: Jun 4, 2002
• Expiry date: Jul 14, 2020

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S526/901
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention relates to a process for the avoidance of instability during the gas polymerization of rubber comprising the feeding of low volatility monomers supported in a particulate material into a fluidized bed reactor.