摘要 |
<p>A process for the polymerization of 1-olefins, alone or together with at least one copolymerizable monomer, under polymerization conditions of temperature and pressure with an olefin polymerization catalyst system comprising a mixture of cocatalysts one if which is a halide activated intermetallic compound comprising the reaction product of a polymeric transition metal oxide alkoxide and a reducing metal of higher oxidation potential than the transition metal.</p> |