Coordination catalyst systems

US5468707A · kind A · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Ludwig Pohl · Darmstadt, DE
• Fike Poetsch · Mühltal, DE
• Herbert Schumann · Berlin, DE
• Karin Weiss · Bayreuth, DE
• Karl Thiele · Peine, DE
• Hans-Ludwig Hirsch · Reinheim, DE

Key dates

• Filing date: Jul 29, 1994
• Grant date: Nov 21, 1995
• Expiry date: Jul 29, 2014

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C2531/22
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

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