Suspended chrome catalyst containing titanium and the use thereof for producing ethylene homopolymers and copolymers

US7019089B2 · kind B2 · utility

Assignee

• Basell Polyolefine GmbH · DE

Inventors

• Martin Schneider · Remchingen, DE
• Rainer Karer · Kaiserslautern, DE
• Dieter Lilge · Schifferstadt, DE
• Volker Rauschenberger · Eisenberg, DE
• Philipp Rosendorfer · Neustadt, DE
• Joachim Wulff-Doring · Bischofswerda, DE
• Gunther Schweier · Osthofen, DE
• Martin Lux · Schifferstadt, DE
• Peter Bauer · Ludwigshafen, DE

Key dates

• Filing date: Jun 28, 2001
• Grant date: Mar 28, 2006
• Expiry date: Jun 28, 2021

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08F2410/04
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Novel supported, titanized chromium catalysts can be used for the homopolymerization of ethylene and the copolymerization of ethylene with α-olefins.