Catalyst system for carrying out olefin polymerization comprising a calcined hydro-talcite serving as a supporting material

US6924248B2 · kind B2 · utility

Assignee

• Basell Polyolefine GmbH · DE

Inventors

• Shahram Mihan · Bad Soden, DE
• Markus Schopf · Bonn, DE
• Joachim Wulff-Doring · Bischofswerda, DE
• Wolfgang Bidell · Mutterstadt, DE
• Volker Fraaije · Frankfurt, DE
• Nicola Paczkowski · Loveland, US
• Markus Oberhoff · Speyer, DE

Key dates

• Filing date: Jun 13, 2001
• Grant date: Aug 2, 2005
• Expiry date: Aug 5, 2021

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S526/943
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Catalyst system for olefin polymerization comprising