Title:
LIGAND COMPOUND, ORGANIC CHROMIUM COMPOUND AND CATALYST COMPOSITION COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2023/177129
Kind Code:
A1
Abstract:
The present invention relates to a ligand compound having a novel structure, an organic chromium compound, a catalyst composition comprising the organic chromium compound, and an ethylene oligomerization method using same, the ligand compound exhibiting high 1-hexene and 1-octene selectivity while exhibiting high catalyst activity such that ethylene oligomerization can be performed with excellent efficiency.
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Inventors:
KIM SEOK SUN (KR)
SA SEOK PIL (KR)
KIM TAE HEE (KR)
JUNG SEUNG HWAN (KR)
SHIN EUN JI (KR)
CHO YEON HO (KR)
LIM WON TAECK (KR)
KIM HEE JEONG (KR)
SA SEOK PIL (KR)
KIM TAE HEE (KR)
JUNG SEUNG HWAN (KR)
SHIN EUN JI (KR)
CHO YEON HO (KR)
LIM WON TAECK (KR)
KIM HEE JEONG (KR)
Application Number:
PCT/KR2023/002968
Publication Date:
September 21, 2023
Filing Date:
March 03, 2023
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C07F19/00; B01J31/34; C07C2/04; C07F9/50; C07F11/00
Foreign References:
| KR20160146482A | 2016-12-21 | |||
| KR20150058048A | 2015-05-28 | |||
| CN105754019A | 2016-07-13 | |||
| KR20130142151A | 2013-12-27 | |||
| KR20060002742A | 2006-01-09 |
Other References:
TAE HEE KIM, HYUN MO LEE, HEE SOO PARK, SUNG DONG KIM, SU JIN KWON, ATSUSHI TAHARA, HIDEO NAGASHIMA, BUN YEOUL LEE: "MAO-free and extremely active catalytic system for ethylene tetramerization : MAO-free ethylene tetramerization catalyst", APPLIED ORGANOMETALLIC CHEMISTRY, LONGMAN GROUP UK, LTD., HOBOKEN, USA, vol. 33, no. 4, 1 April 2019 (2019-04-01), Hoboken, USA, pages e4829, XP055662584, ISSN: 0268-2605, DOI: 10.1002/aoc.4829
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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