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Title:
CATALYST COMPOSITION FOR PREPARING MULTIMODAL POLYOLEFIN RESIN WITH REMARKABLE MOLDABILITY AND MECHANICAL PROPERTIES, AND POLYMERIZATION METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2014/088287
Kind Code:
A1
Abstract:
Disclosed are a metallocene catalyst composition for preparing a multimodal polyolefin resin with excellent characteristics such as moldability, mechanical strength, appearance and the like, and a polymerization method using the same. The catalyst composition comprises: (i) at least one first metallocene compound represented by chemical formula 1 of the 『Best Mode for Carrying Out the Invention』; (ii) at least one second metallocene compound represented by chemical formula 2 of the 『Best Mode for Carrying Out the Invention』; and a cocatalyst.

Inventors:
SOHN BYUNG-KEEL (KR)
YU SEUNG-TACK (KR)
HONG SAH-MUN (KR)
JUN YONG-JAE (KR)
KIM DA-JUNG (KR)
KIM YONG (KR)
Application Number:
PCT/KR2013/011096
Publication Date:
June 12, 2014
Filing Date:
December 03, 2013
Export Citation:
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Assignee:
DAELIM IND CO LTD (KR)
International Classes:
C08F4/16; C08F2/00; C08F10/00
Domestic Patent References:
WO1996013532A11996-05-09
Foreign References:
KR20080104331A2008-12-02
KR20100086863A2010-08-02
KR20080050428A2008-06-05
EP2102282B12011-02-09
US4461873A1984-07-24
US4530914A1985-07-23
US4935474A1990-06-19
US6841631B22005-01-11
US6894128B22005-05-17
US4937299A1990-06-26
US4808561A1989-02-28
US5539076A1996-07-23
US5183867A1993-02-02
EP0676418A11995-10-11
EP0717755B11999-02-17
US5747405A1998-05-05
EP0705848A21996-04-10
US4659685A1987-04-21
US5395810A1995-03-07
EP0747402A11996-12-11
US5266544A1993-11-30
KR101132180B12012-04-05
US5594078A1997-01-14
US7619047B22009-11-17
KR100981612B12010-09-10
KR100999543B12010-12-08
KR100999551B12010-12-08
Other References:
See also references of EP 2927245A4
Attorney, Agent or Firm:
SHINWOO PATENT & LAW FIRM (KR)
특허법인 신우 (KR)
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