Title:
チーグラー-ナッタ型触媒の作製方法
Document Type and Number:
Japanese Patent JP2013523996
Kind Code:
A
Abstract:
A process for making a Ziegler-Natta-type catalyst precursor including contacting a Group 4 metal compound with one or more Titanium compounds selected from the group of TiCl 3 (Al-activated or hydrogen-reduced), and Ti(OR) 4 where R is ethyl, isopropyl or butyl in the presence of an alcohol solution having at least one C 2- C 4 alcohol and at least one of MgCl 2 and magnesium compounds which form MgCl 2 in the presence of the alcohol solution to form a catalyst precursor solution is provided. Also provided are catalysts made from the precursors produced by the process. Also provided are polymers made using the catalysts.
Inventors:
Jorgensen, Robert, James
Wagner, Burkhard, E.
Wagner, Burkhard, E.
Application Number:
JP2013505100A
Publication Date:
June 17, 2013
Filing Date:
April 13, 2011
Export Citation:
Assignee:
Union Carbide Chemicals and Plastics Technology LLC
International Classes:
C08F4/654; C08F10/00
Attorney, Agent or Firm:
Hiroshi Kobayashi
Norio Omori
Yasuhito Suzuki
Norio Omori
Yasuhito Suzuki