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US4174299A Catalysts for the polymerization of olefins 失效
用于烯烃聚合的催化剂

Catalysts for the polymerization of olefins
摘要:
New catalysts for the polymerization and copolymerization of olefins are described. The catalysts are prepared from new components which are complexes of the metals Mg, Mn and/or Ca with the transition metals Ti, V and/or Zr, plus an electron-donor compound.
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