Metallocene-based catalysts

US5576260A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Andreas Winter · Königstein, DE
• Frank K uber · Oberursel, DE
• Michael Aulbach · Hofheim, DE
• Bernd Bachmann · Eppstein, DE
• Robert R. Klein · Frankfurt am Main, DE
• Klaus K uhlein · Kelkheim, DE
• Walter Spaleck · Bocholt, DE
• Christian Kohlpaintner · Kelkheim, DE

Key dates

• Filing date: Jun 7, 1995
• Grant date: Nov 19, 1996
• 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 invention relates to a metallocene compound of the formula I ##STR1## where the two indenyl ligands have substitution patterns different from one another. The metallocene compound can be used as catalyst component for olefin polymerization.