Invention Grant
US09120881B2 Ligand compound, chromium compound and catalyst system including the same 有权
配体化合物,铬化合物和催化剂体系包括它们

Ligand compound, chromium compound and catalyst system including the same
Abstract:
The present invention relates to a ligand compound, a chromium compound, and a catalyst system including the same. The catalyst system including the ligand compound or chromium compound according to the present invention exhibits high catalytic activity in ethylene oligomerization reaction, and therefore, polyethylene can be prepared using a small amount of comonomers or using only ethylene without comonomers.
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