Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Patent
1997-07-28
2000-10-03
Wu, David W.
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Plural component system comprising a - group i to iv metal...
502126, 502127, 5261283, 526128, B01J 3100
Patent
active
061273031
ABSTRACT:
A catalyst system for polymerizing olefins is obtainable from (A) a solid component containing (A) magnesium, titanium and halogen and an electron donative compound which is an ether or ester; (B) an organoaluminum compound, and (C) at least two electron donative compounds, including an (.alpha.) and (.beta.) compound, wherein the total amount (C) compounds is 0.01 to 1 mole per mole of (B).
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Ebara Takeshi
Kimura Jun-ichi
Mizunuma Koji
Obata Yoichi
Sasaki Toshio
Choi Ling-Siu
Sumitomo Chemical Company Limited
Wu David W.
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