Title:
エチレン重合又は共重合用触媒の製造方法
Document Type and Number:
Japanese Patent JP3950051
Kind Code:
B2
Abstract:
A method of making an olefin polymerization catalyst is disclosed. The method involves contacting a magnesium halide compound with an alcohol, adding a mineral oil to the product, reacting this product with a hydroxylated ester and an alkoxy silane, then adding a titanium compound and a second silicon compound. The titanium compound is preferably an alkoxy halide, and the second silicon compound is preferably a silicon halide.
Inventors:
Yang, Chun-Byeong
Kim, Won-Young
Lee, Won
Kim, Won-Young
Lee, Won
Application Number:
JP2002541950A
Publication Date:
July 25, 2007
Filing Date:
November 09, 2001
Export Citation:
Assignee:
Samsung General Chemicals Co.,Ltd.
International Classes:
C08F4/658; C08F4/616; C08F4/649; C08F4/651; C08F4/656; C08F10/00; C08F110/02
Domestic Patent References:
| JP7149813A | ||||
| JP63199703A | ||||
| JP62050308A | ||||
| JP2003520286A |
Foreign References:
| US4235747 | ||||
| EP0607703A1 |
Attorney, Agent or Firm:
Tadahiko Ito
Shinsuke Onuki
Tadashige Ito
Shinsuke Onuki
Tadashige Ito