Title:
ANSA-METALLOCENE COMPOUND AND METHOD FOR PREPARING SUPPORTED CATALYST USING SAME
Document Type and Number:
WIPO Patent Application WO/2013/168928
Kind Code:
A1
Abstract:
The present invention relates to an ansa-metallocene compound, to a method for preparing same, and to a method for preparing polyolefins using the ansa-metallocene compound, wherein the ansa-metallocene compound has a novel structure which can provide a polyolefin copolymer with various types of selectivity and activity.
Inventors:
CHOI YEONG-AH (KR)
LEE JIN-WOO (KR)
LEE NAN-YOUNG (KR)
PARK CHURL-YOUNG (KR)
LEE DONG-GIL (KR)
LEE JIN-WOO (KR)
LEE NAN-YOUNG (KR)
PARK CHURL-YOUNG (KR)
LEE DONG-GIL (KR)
Application Number:
PCT/KR2013/003807
Publication Date:
November 14, 2013
Filing Date:
May 02, 2013
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C07F17/00; B01J31/12; C08F10/00
Foreign References:
| US20050153830A1 | 2005-07-14 | |||
| JP2002504569A | 2002-02-12 | |||
| US7094857B2 | 2006-08-22 | |||
| US20010053833A1 | 2001-12-20 |
Other References:
NIFANT' EV, ILYA E. ET AL.: "Asymmetric ansa-Zirconocenes Containing a 2-Methyl-4- aryltetrahydroindacene Fragment: Synthesis, Structure, and Catalytic Activity in Propylene Polymerization and Copolymerization.", ORGANOMETALLICS, vol. 30, 2011, pages 5744 - 5752, XP008162994
See also references of EP 2824107A4
See also references of EP 2824107A4
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (649-10 Yoksam-dongKangnam-ku, Seoul 135-080, KR)
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