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Title:
METALLOCENE COMPLEX AND OLEFIN POLYMERIZATION METHOD
Document Type and Number:
WIPO Patent Application WO/2014/069391
Kind Code:
A1
Abstract:
Provided are a metallocene complex that, relative to conventional metallocene catalysts, is capable of more efficiently incorporating an α-olefin and ethylene comonomer during copolymerization of an olefin that contains propylene as a monomer, polymerizing a high-molecular-weight rubber component, and producing a homopolypropylene having a high melting point when propylene is homopolymerized; and a method for polymerizing an olefin in which said complex is used. A metallocene complex represented by general formula [I] (a metallocene complex having a substitution group in the 6th position of an indenyl ring, and a furyl group or a thienyl group optionally having a substitution group in the 2nd position on the indenyl ring), an olefin polymerization catalyst characterized in containing the metallocene complex, an olefin polymerization method characterized in that polymerization or copolymerization of an olefin is performed using said olefin polymerization catalyst.

Inventors:
KASHIMOTO MASAMI (JP)
TAKAHASHI TAKAYOSHI (JP)
IWAMA NAOSHI (JP)
NAKANO MASATO (JP)
SUZUKI TOSHINORI (JP)
Application Number:
PCT/JP2013/079093
Publication Date:
May 08, 2014
Filing Date:
October 28, 2013
Export Citation:
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Assignee:
JAPAN POLYPROPYLENE CORP (JP)
International Classes:
C07F19/00; C08F4/6592; C08F297/08; C07F7/00; C07F7/08; C07F17/00
Domestic Patent References:
WO2004106351A12004-12-09
Foreign References:
JP2008101034A2008-05-01
JP2010163423A2010-07-29
JP2012121882A2012-06-28
JPH04337308A1992-11-25
JPH06287257A1994-10-11
JP2003206325A2003-07-22
JPH11240909A1999-09-07
JP2010163423A2010-07-29
JP2007505947A2007-03-15
JP2002128832A2002-05-09
Other References:
See also references of EP 2915816A4
POLYMER, vol. 42, 2001, pages 9,611
J. ORG. CHEM., vol. 47, 1982, pages 705 - 709
J. ORG. C HEM., vol. 49, 1984, pages 4226
HARUO SHIROZU: "Nendo Kobutsu Gaku", 1995, ASAKURA PUBLISHING CO., LTD.
Attorney, Agent or Firm:
KAWABI Kenji (JP)
Kenji Kawabi (JP)
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