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Title:
NOVEL COMPOUND, CATALYST COMPOSITION COMPRISING SAME, AND METHOD FOR PREPARING A CYCLIC OLEFIN POLYMER USING SAME
Document Type and Number:
WIPO Patent Application WO/2011/021805
Kind Code:
A3
Abstract:
The present invention relates to a novel metallocene compound, to a catalyst composition comprising same, and to an olefin polymer prepared using same. The metallocene compound and the catalyst compound comprising same according to the present invention can be implemented to prepare an olefin polymer, have superior copolymerizability, and can be formed into a high molecular weight olefin polymer. Particularly, a block copolymer with superior heat resistance can be obtained from the metallocene compound of the present invention, and an olefin polymer having a high melting point (Tm) can be obtained even when the comonomer content is increased in preparing the olefin polymer.

Inventors:
WON YOUNG-CHUL (KR)
CHUN SUNG-HO (KR)
CHOI DAI-SEUNG (KR)
YOO DONG-WOO (KR)
LEE BUN-YEOUL (KR)
Application Number:
PCT/KR2010/005267
Publication Date:
June 30, 2011
Filing Date:
August 11, 2010
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
WON YOUNG-CHUL (KR)
CHUN SUNG-HO (KR)
CHOI DAI-SEUNG (KR)
YOO DONG-WOO (KR)
LEE BUN-YEOUL (KR)
International Classes:
C07F5/02; B01J31/14; C07F9/54; C08F4/52; C08F10/14
Domestic Patent References:
WO2009080174A12009-07-02
Other References:
HONGBO LI ET AL.: "Nuclearity and Cooperativity Effects in Binuclear Catalysts and Cocatalysts for Olefin Polymerization", PNAS, vol. 103, no. 42, 17 October 2006 (2006-10-17), pages 15295 - 15302
GREGORY C. WELCH ET AL.: "Thermal Rearrangement of Phosphine-B(C6F5)3 Adducts", INORG. CHEM., vol. 47, no. 6, 2008, pages 1904 - 1906
HONGBO LI ET AL.: "Significant Proximity and Cocatalyst Effects in Binuclear Catalysis for Olefin Polymerization", MACROMOLECULES, vol. 38, no. 22, 2005, pages 9015 - 9027
ALESSANDRO MOTTA ET AL.: "Proximity and Cooperativity Effects in Binuclear dO Olefin Polymerization Catalysis.", J. AM. CHEM. SOC., vol. 131, no. 11, 27 February 2009 (2009-02-27), pages 3974 - 3984
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (649-10Yoksam-dong, Kangnam-ku, Seoul 135-080, KR)
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