Title:
SUPPORTED HYBRID CATALYST AND METHOD FOR PREPARING POLYOLEFIN BY USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/060908
Kind Code:
A1
Abstract:
The present invention provides a supported hybrid catalyst, and a method for preparing a polyolefin by using same, the supported hybrid catalyst comprising two or more types of transition metal compounds having a specific chemical structure, and thus a polyolefin, particularly, a high-density polyethylene, having a molecular structure optimized to improve the tensile strength of a chlorinated polyolefin compound can be prepared.
Inventors:
KIM SUN MI (KR)
SEO UE RYUNG (KR)
HONG BOG KI (KR)
SONG EUN KYOUNG (KR)
HONG DAESIK (KR)
LEE SI JUNG (KR)
JEONG CHEOLHWAN (KR)
UM KIJU (KR)
SEO UE RYUNG (KR)
HONG BOG KI (KR)
SONG EUN KYOUNG (KR)
HONG DAESIK (KR)
LEE SI JUNG (KR)
JEONG CHEOLHWAN (KR)
UM KIJU (KR)
Application Number:
PCT/KR2020/013052
Publication Date:
April 01, 2021
Filing Date:
September 25, 2020
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C08F10/02; C08F2/38; C08F4/02; C08F4/646; C08F4/659; C08F4/6592; C08F110/02
Foreign References:
| KR20170106110A | 2017-09-20 | |||
| US20010020072A1 | 2001-09-06 | |||
| KR20160112424A | 2016-09-28 | |||
| KR20170076550A | 2017-07-04 | |||
| KR20150063823A | 2015-06-10 | |||
| US5032562A | 1991-07-16 | |||
| US5525678A | 1996-06-11 | |||
| US5914289A | 1999-06-22 |
Other References:
TETRAHEDRON LETT., vol. 2951, 1988
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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