Compounds having an ionic structure used as constituent of an olefin polymerization catalyst

US6437187B1 · kind B1 · utility

Assignee

• Targor GmbH · DE

Inventors

• Hans Bohnen · Niedernhausen, DE
• Cornelia Fritze · Frankfurt, DE
• Frank Kueber · Oberursel, DE

Key dates

• Filing date: Aug 16, 2000
• Grant date: Aug 20, 2002
• Expiry date: Aug 16, 2020

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07F9/6568
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Novel chemical compounds have an ionic structure and in combination with an organometallic transition metal compound form a catalyst system which is advantageously used for the polymerization of olefins.