Title:
チーグラー・ナッタ/メタロセン混合触媒の製造方法
Document Type and Number:
Japanese Patent JP2005511802
Kind Code:
A
Abstract:
Methods of making mixed Ziegler-Natta/metallocene catalysts are disclosed. The methods include slurrying a dehydrated support in a hydrocarbon solvent, adding a dialkylmagnesium compound, then adding a non-metallocene group 4 or 5 metal compound, followed by adding a metallocene, an alumoxane, and optionally an aklyl aluminum compound and an electron donor compound, followed by drying the product. The alumoxane is added in an aromatic solvent.
Inventors:
Mink, robert eye
Norlin, Thomas Yee
Schultsky, Kenneth Gee
Santana, Robert El
Syrodoker, Pradeep Pee
Norlin, Thomas Yee
Schultsky, Kenneth Gee
Santana, Robert El
Syrodoker, Pradeep Pee
Application Number:
JP2003548997A
Publication Date:
April 28, 2005
Filing Date:
October 03, 2002
Export Citation:
Assignee:
ExxonMobil Chemical Patents, Inc.
International Classes:
B01J31/22; C08F4/02; C08F4/60; C08F4/655; C08F4/6592; C08F10/00; C08F10/02; C08F210/16; C08F4/659; (IPC1-7): C08F4/655; B01J31/22
Attorney, Agent or Firm:
Yuzo Yamazaki
Naoto Sugiyama
Shirogane Expo
Takako Hoshi
Toshiaki Akamatsu
Kazuki Shigemori
Naoto Sugiyama
Shirogane Expo
Takako Hoshi
Toshiaki Akamatsu
Kazuki Shigemori