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Title:
METHOD FOR PRODUCING OLEFIN POLYMER
Document Type and Number:
WIPO Patent Application WO/2013/161833
Kind Code:
A1
Abstract:
[Problem] To provide a method for producing an olefin polymer enabling use of an aliphatic hydrocarbon solvent as a solvent used in catalyst preparation and the like, instead of an aromatic hydrocarbon solvent, which has a greater environmental impact, and achieving favorable olefin polymerization activity. [Solution] A method for producing an olefin polymer, the method being characterized by comprising a step for feeding into a polymerization reactor an olefin polymerization catalyst solution obtained by mixing a metallocene compound (A), a compound (B) that reacts with the metallocene compound (A) to form an ion pair, and at least one compound (C) selected from an organoaluminum compound (C-1) and an organoaluminum oxy compound (C-2), with a saturated hydrocarbon solvent (D); and polymerizing an olefin by solution polymerization in the polymerization reactor.

Inventors:
TOHI YASUSHI (JP)
HASADA YASUHIRO (JP)
NOGUCHI HIROSHI (SG)
Application Number:
PCT/JP2013/061953
Publication Date:
October 31, 2013
Filing Date:
April 23, 2013
Export Citation:
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Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
C08F4/6592; C08F10/00
Domestic Patent References:
WO2003051892A12003-06-26
WO2001027124A12001-04-19
WO2001027174A12001-04-19
WO2004029062A12004-04-08
Foreign References:
JPH11302312A1999-11-02
JP2003306510A2003-10-31
JP2006219683A2006-08-24
JP2010248526A2010-11-04
JP2000507157A2000-06-13
JP2011246559A2011-12-08
JP2001323010A2001-11-20
JPH1171410A1999-03-16
JPH05202125A1993-08-10
JP2012092199A2012-05-17
JP2012149188A2012-08-09
JP2002505353A2002-02-19
US20040254065A12004-12-16
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JP2000507157A2000-06-13
JP2003512515A2003-04-02
JP2004513193A2004-04-30
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JPH0278687A1990-03-19
Other References:
TOSOH RESEARCH & TECHNOLOGY REVIEW, vol. 47, 2003, pages 55
See also references of EP 2842972A4
Attorney, Agent or Firm:
SSINPAT PATENT FIRM (JP)
Patent business corporation SSINPAT (JP)
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