Olefin polymerization catalyst process for its preparation and its use

US5578537A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Hans-Friedrich Herrmann · Darmstadt, DE
• Bernd Bachmann · Eppstein, DE
• Walter Spaleck · Bocholt, DE

Key dates

• Filing date: Oct 7, 1994
• Grant date: Nov 26, 1996
• Expiry date: Oct 7, 2014

Classification

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

Abstract

A supported polymerization catalyst which is applicable in all polymerization processes is comprised of the reaction product of (A) a supported organoaluminum compound and (B) a metallocene catalyst component.