1,3-disubstituted indene complexes

US6723676B2 · kind B2 · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Sigurd Becke · Rösrath, DE
• Thomas Weiss · Tamm, DE
• Heinrich Lang · Ergersheim, DE

Key dates

• Filing date: Jun 4, 2002
• Grant date: Apr 20, 2004
• Expiry date: Jun 6, 2022

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07F17/00
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to organometallic compounds of transition metals with an indenyl ligand bonded in the 2-position and substituted in the 1,3-position, a process for their production, and their use as catalysts for the (co)polymerization of olefinic and/or diolefinic monomers.