Title:
オレフィン重合触媒用内部および外部電子供与体化合物II
Document Type and Number:
Japanese Patent JP5695093
Kind Code:
B2
Abstract:
The present invention relates to catalyst systems containing solid catalyst components comprising titanium, magnesium, halogen and an internal electron donor compound having at least one ether group and at least one ketone group; organoaluminum compounds and alkyl benzoate derivatives as external electron donors. The present invention also relates to methods of making the catalyst systems, and methods of polymerizing or copolymerizing alpha-olefins using the catalyst systems.
Inventors:
Chan, Mine
Application Number:
JP2012555128A
Publication Date:
April 01, 2015
Filing Date:
February 24, 2011
Export Citation:
Assignee:
BASF Corporation
International Classes:
C08F4/651; C08F10/00
Domestic Patent References:
JP2012529554A | ||||
JP10245412A | ||||
JP11012315A | ||||
JP2004527635A | ||||
JP54094590A | ||||
JP3043407A | ||||
JP2013515146A |
Foreign References:
US20090286672 | ||||
WO2010144079A1 | ||||
US20120116031 |
Attorney, Agent or Firm:
Satoshi Eto