prov:value
| - The process according to the present invention is suitable for use for the preparation of polyolefins, in particular polyethylene and polypropylene, the monomers to be polymerized including ethylene and propylene and the comonomers including propylene and respectively ethylene and, for example, 1-butene, 4-methyl-1-pentene, 3-methyl-1-butene, vinylcyclohexane, cyclopentene, 1-hexene, 1-octene and
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