Patent · US Expired

Coordination catalyst systems

US5698761A · kind A · utility

7Cited by

2References

9Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

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

Key dates

Filing date	Jun 7, 1995
Grant date	Dec 16, 1997
Priority date	—
Expiry date	Jun 7, 2015

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C2531/22
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.