Title:
CATALYST FOR OLEFIN POLYMERIZATION AND COPOLYMERIZATION, AND OLEFIN POLYMERIZATION OR COPOLYMERIZATION METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2013/077518
Kind Code:
A1
Abstract:
The present invention relates to a high-purity polypropylene, and a method for preparing same, and more specifically, provides a catalyst for the polymerization and copolymerization of a high-molecular-weight polyolefin having a low melt index, wherein a catalyst component is prepared using a supported metallocene catalyst and a titanocene compound or a half-titanocene compound so as to have an excellent catalytic activity, and relates to an olefin polymerization or copolymerization method using same.
Inventors:
YANG CHUN BYUNG (KR)
PARK JOON RYEO (KR)
PARK JOON RYEO (KR)
Application Number:
PCT/KR2012/004904
Publication Date:
May 30, 2013
Filing Date:
June 21, 2012
Export Citation:
Assignee:
SAMSUNG TOTAL PETROCHEMICALS (KR)
YANG CHUN BYUNG (KR)
PARK JOON RYEO (KR)
YANG CHUN BYUNG (KR)
PARK JOON RYEO (KR)
International Classes:
C08F2/00; C08F4/6592; C08F4/02; C08F10/00; C08F210/00
Domestic Patent References:
| WO1995012622A1 | 1995-05-11 |
Foreign References:
| KR20110101386A | 2011-09-16 | |||
| KR20050117544A | 2005-12-14 | |||
| KR100753477B1 | 2007-08-31 | |||
| KR20110090462A | 2011-08-10 | |||
| KR100677685B1 | 2007-02-02 |
Attorney, Agent or Firm:
WONJON P.C. (KR)
특허법인 원전 (KR)
특허법인 원전 (KR)
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Claims: