Coordination catalyst systems comprising intramolecularly stabilized organometallic compounds

US5851946A · kind A · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Ludwig Pohl · Darmstadt, DE
• Eike Poetsch · Mühltal, DE
• Hans-Ludwig Hirsch · Reinheim, DE
• Herbert Schumann · Berlin, DE
• Karin Weiss · Bayreuth, DE

Key dates

• Filing date: Sep 25, 1995
• Grant date: Dec 22, 1998
• Expiry date: Sep 25, 2015

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07F7/00
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to the use of intramolecularly stabilized organometallic compounds as components in coordination catalyst systems, corresponding coordination catalyst systems and processes for the preparation of polymers by coordination polymerization of unsaturated hydrocarbons by catalysed metathesis of alkenes and alkynes using such coordination catalyst systems.