Bayer Aktiengesellschaft

Sigurd Becke

R&uuml;diger Beckhaus

Thomas Weiss

Heinrich Lang

J&uuml;rgen Heinrichs

Heike Windisch

Michael Mager

Uwe Denninger

Uwe Rosenthal

Steffen Kahlert

Joachim Scholz

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.

1,3-disubstituted indene complexes

The present invention relates to transition metal organometallic compounds with an indenyl ligand attached in position 2 and fused in position 5,6, to a process for the production thereof and to the use thereof as catalysts for the (co)polymerization of olefinic and/or diolefinic monomers.

Organometallic compounds with fused indenyl ligands

The present invention relates to a novel dendrimic compounds, to a method for the production thereof and to the use thereof as catalysts for the production of polymers, in particular to the use thereof as co-catalysts for metallocenes for polymerizing unsaturated compounds.

Dendrimer compounds, method for the production thereof, use thereof as catalysts

The present invention relates to a process for the preparation of fulvene complexes, and their use as catalysts for the polymerization of unsaturated compounds.

Method for producing fulvene metal complexes

This invention relates to a catalyst system based on fulvene metal complexes as well as their use for the polymerization of unsaturated compounds, in particular for the polymerization and copolymerization of olefins and/or dienes.

Catalysts based on fulvene metal complexes

The present invention relates to a catalyst system based on fluorine-containing metal complexes, particularly a catalyst system consisting of metallocene fluorides and aluminum alkyls, and relates to the use of said catalyst system for the polymerization of unsaturated compounds, particularly for the polymerization and copolymerization of olefins and/or dienes.

Composition based on fluorine-containing metal complexes

The present invention relates to a catalyst system based on fulvene cyclopentadienyl metal complexes, to a method of producing said catalyst system and to the use thereof for the polymerization and copolymerization of olefins and/or dienes.

Catalyst system based on fulvene cyclopentadienyl metal complexes

Organometallic compounds of transition metals containing optionally tetrahydrogenated 2-indenyl as a first ligand of the formula

Organometallic compounds

A method of producing metal fulvene insertion complexes, as well as new fulvene metal insertion complexes and the use thereof as catalysts for the polymerization of olefins and/or dienes and as hydrogenation catalysts.

Catalysts based on metal fulvene complexes

The present invention relates to a catalyst system based on monoazadiene metal complexes of the formula ##STR1## and a co-catalyst suitable for activating the metal complex, and to the use of the catalyst system for the polymerization of unsaturated compounds, especially for the polymerization and copolymerization of olefins and/or dienes. The novel catalyst system is characterised in particular by its ease of access, its lack of sensitivity to external influences and its ease of handling.

Growing community of inventors

Rösrath, Germany

Sigurd Becke