NOVEL SUPPORTED COBALT CATALYST, PRODUCTION THEREOF AND USE THEREOF FOR THE POLYMERISATION OF UNSATURATED COMPOUNDS

The present invention relates to a supported cobalt catalyst consisting of (a) cobalt compounds, (b) organoaluminium compounds, (c) water or OH-acidic compounds, (d) inorganic or polymeric organic support materials and (e) modifiers selected from the group comprising tertiary phosphines, to the prod...

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Bibliographische Detailangaben
Hauptverfasser: WINDISCH, HEIKE, SYLVESTER, GERD
Format: Patent
Sprache:eng ; fre
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Zusammenfassung:The present invention relates to a supported cobalt catalyst consisting of (a) cobalt compounds, (b) organoaluminium compounds, (c) water or OH-acidic compounds, (d) inorganic or polymeric organic support materials and (e) modifiers selected from the group comprising tertiary phosphines, to the production thereof and to the use thereof for the polymerisation of unsat urated compounds, in particular of conjugated dienes, in the gas phase. With the assistance of the catalysts according to the invention, it is possible to achieve gas phase polymerisation of conjugated dienes with an elevated content of latera l double bonds in the polymers.