Title:
マグネシウムジクロライド-アルコール付加物およびそれから得られる触媒成分
Document Type and Number:
Japanese Patent JP2005533885
Kind Code:
A
Abstract:
The present invention relates to an adduct comprising MgCl2, an alcohol (ROH) in which R is a C1-C10 hydrocarbon group, and a compound containing a transition metal M selected from the Groups 3 to 11 or the lanthanide or actinide groups of the Periodic Table of the Elements (new IUPAC version) in an amount such as to give a weight of M atoms lower than 10% based on the total weight of the adduct. The catalyst components that are obtained by reacting the adducts with halogenating agents show very high specific activity.
Inventors:
Satchetti, Mario
Evangelisti, daniel
Brita, Diego
Corina, Gianni
Evangelisti, daniel
Brita, Diego
Corina, Gianni
Application Number:
JP2004522408A
Publication Date:
November 10, 2005
Filing Date:
July 04, 2003
Export Citation:
Assignee:
Basell Poliolefine Italia S.p.A.
International Classes:
B01J31/00; C08F4/02; C08F4/44; C08F4/654; C08F4/6592; C08F10/00; C08F110/02; C08F210/16; (IPC1-7): C08F4/654; C08F10/00
Domestic Patent References:
| JPS5416393A | 1979-02-06 | |||
| JPH0641217A | 1994-02-15 |
Attorney, Agent or Firm:
Shintaro Nogawa