C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
C07F 17/00 (2006.01) C08F 10/00 (2006.01)
Patent
CA 2431980
Allyl polyalkylcyclopentadienyl complex of a metal of group 4 of the periodic table, and its use in the preparation of a catalytic composition for the (co)polymerization of .alpha.-olefins. said complex is advantageously stable in solution and rapidly forms catalytic compositions with a high activity without the necessity of effecting alkylating pretreatment.
L'invention concerne un complexe d'allyl-polyalkylcyclopentadi~nyle d'un m~tal du groupe 4 de la classification p~riodique, ainsi que l'utilisation de ce complexe dans la pr~paration d'une composition catalytique destin~e ~ la (co)polym~risation d'.alpha.-ol~fines. De manire avantageuse, ce complexe est stable dans une solution et il forme rapidement des compositions catalytiques trs actives, sans requ~rir de traitement pr~alable d'alkylation.
Borsotti Giampietro
Bricco Valentina
Masi Francesco
Santi Roberto
Sommazzi Anna
Polimeri Europa S.p.a
Robic
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