Metal complexes of iminohydroxamic acids

US6828454B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Marc Oliver Kristen · Haltern am See, DE
• Peter Preishuber-Pflügl · Ludwigshafen, DE
• Benno Bildstein · Innsbruck, AT
• Alexander Krajete · Linz, AT

Key dates

• Filing date: Feb 12, 2003
• Grant date: Dec 7, 2004
• Expiry date: Feb 12, 2023

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07F15/045
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Complexes of the formula I where M═Ni, Pd; process for preparing the metal complexes and the use of the complexes obtainable in this way for the polymerization and copolymerization of olefins, for example in suspension polymerization processes, gas-phase polymerization processes and bulk polymerization processes.