Solid catalyst for (co)polymerizing ethylene, process for its preparation, catalyst system for the (co)polymerization of ethylene and process for the (co)polymerization of ethylene

摘要

A catalyst for the (co)polymerisation of ethylene contains (a) an inorganic support, (b) a metallocene of transition metal, (c) an ionising agent and (d) a cpd. of a metal of Gp. VIB.