Title:
MIXED CATALYTIC COMPOSITION, CATALYST COMPRISING SAME, AND METHODS FOR PREPARING SAME
Document Type and Number:
WIPO Patent Application WO/2021/241927
Kind Code:
A1
Abstract:
The present invention relates to a mixed catalytic composition comprising different species of transition metal compounds, a catalyst for olefin polymerization comprising same, and methods for preparing the composition and catalyst. Specifically, the present invention relates to a mixed catalytic composition, a catalyst for olefin polymerization comprising same, and methods for preparing the corresponding mixed catalyst composition and catalyst, wherein the mixed catalyst composition has at least two species of transition metal compounds, which have different central metals and each of which has a non-bridged biscyclopentadienyl group.
Inventors:
PARK RANWHA (KR)
PARK SEONGYEON (KR)
LEE WON JONG (KR)
JEONG TAEHO (KR)
HAN JI MIN (KR)
PARK SEONGYEON (KR)
LEE WON JONG (KR)
JEONG TAEHO (KR)
HAN JI MIN (KR)
Application Number:
PCT/KR2021/006049
Publication Date:
December 02, 2021
Filing Date:
May 14, 2021
Export Citation:
Assignee:
HANWHA SOLUTIONS CORP (KR)
International Classes:
C08F4/6592; C08F4/02; C08F4/46; C08F4/659
Foreign References:
| JP2015113282A | 2015-06-22 | |||
| JPH10237083A | 1998-09-08 | |||
| US20070043248A1 | 2007-02-22 | |||
| JPH06184227A | 1994-07-05 | |||
| US5679816A | 1997-10-21 | |||
| US5272236A | 1993-12-21 | |||
| US4935474A | 1990-06-19 | |||
| US6828394B2 | 2004-12-07 | |||
| US6894128B2 | 2005-05-17 | |||
| KR101437509B1 | 2014-09-03 | |||
| US6841631B2 | 2005-01-11 | |||
| KR101797890B1 | 2017-11-14 |
Attorney, Agent or Firm:
WI, Jeong Ho (KR)
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