| http://www.w3.org/ns/prov#value | - m the group consisting of systems(1) a titanium catalyst component and (2) an organoaluminum catalyst component of the formula AlRm X3-m, where X is OR, chlorine bromine of hydrogen, R is a C1 -C18 -hydrocarbon radical and m is from 1 to 3, and systems consisting of components (1) and (2) with(3) a further catalyst component, with the proviso that, in said polymerization zone Z1 (i) the reaction i
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