Metallocenes, process for their preparation and their use as catalysts

US5776851A · kind A · utility

Assignee

• Targor GmbH · DE

Inventors

• Frank Kuber · Oberursel, DE
• Michael Aulbach · Hofheim, DE
• Bernd Bachmann · Eppstein, DE
• Walter Spaleck · Bocholt, DE
• Andreas Winter · Königstein, DE

Key dates

• Filing date: Jun 7, 1995
• Grant date: Jul 7, 1998
• Expiry date: Jun 7, 2015

Classification

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

Abstract

The present invention relates to a polynuclear metallocene compound of the formula I ##STR1## a process for their preparation and their use as a catalyst for olefin polymerization.