Catalysts with a donor-acceptor interaction

The present invention relates to compounds in which a transition metal is complexed with two ligand systems and the two systems are reversibly bonded together by at least one bridge containing a donor and an acceptor, at least one substituent on the acceptor group being a fluorinated aryl radical, t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Ostoja-Starzewski, Karl-Heinz Aleksander, Xin, Bruce S
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present invention relates to compounds in which a transition metal is complexed with two ligand systems and the two systems are reversibly bonded together by at least one bridge containing a donor and an acceptor, at least one substituent on the acceptor group being a fluorinated aryl radical, to the use of these compounds as catalysts and to a process for the polymerization of olefins. The present invention relates to compounds in which a transition metal is complexed with two ligand systems and the two systems are reversibly bonded together by at least one bridge consisting of a donor and an acceptor, at least one substituent on the acceptor group being a fluorinated aryl radical, to the use of these compounds as catalysts and to a process for the polymerization of olefins.