Supported catalyst compositions having improved flow properties and preparation thereof

Supported catalyst compositions, useful in olefin polymerization, and having improved flow properties are disclosed. The catalyst compositions may be characterized by low macro pore volume and high bulk density. Methods for preparing the catalyst compositions are also disclosed. 公开了可用于烯烃聚合并具有改进的流动特性...

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Bibliographische Detailangaben
Hauptverfasser:	LLOYD SHAMAH, PANNELL RICHARD B, KUO CHI-I
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	Supported catalyst compositions, useful in olefin polymerization, and having improved flow properties are disclosed. The catalyst compositions may be characterized by low macro pore volume and high bulk density. Methods for preparing the catalyst compositions are also disclosed. 公开了可用于烯烃聚合并具有改进的流动特性的负载型催化剂组合物。催化剂组合物的特征可以在于低大孔体积和高堆积密度。还公开了用于制备催化剂组合物的方法。