Title:
LIGAND COMPOUND, ORGANIC CHROMIUM COMPOUND AND CATALYST COMPOSITION COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2024/071940
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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| WO/2008/040441 | SILICON DERIVATIVES FOR PET IMAGING |
Inventors:
LIM WON TAECK (KR)
KIM SEOK SUN (KR)
CHO YEON HO (KR)
JUNG SEUNG HWAN (KR)
SHIN EUN JI (KR)
KIM TAE HEE (KR)
SA SEOK PIL (KR)
MIN SE HYE (KR)
KIM SEOK SUN (KR)
CHO YEON HO (KR)
JUNG SEUNG HWAN (KR)
SHIN EUN JI (KR)
KIM TAE HEE (KR)
SA SEOK PIL (KR)
MIN SE HYE (KR)
Application Number:
PCT/KR2023/014731
Publication Date:
April 04, 2024
Filing Date:
September 26, 2023
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C07F7/02; B01J31/34; C05F11/00; C07C2/30; C07C11/02; C07C11/107; C07F9/50
Foreign References:
| KR20220036234A | 2022-03-22 | |||
| CN111905832A | 2020-11-10 | |||
| US20100081842A1 | 2010-04-01 | |||
| US20160075616A1 | 2016-03-17 | |||
| KR20190077735A | 2019-07-04 |
Other References:
CHENGANG CAO: "Chromium Catalysts Based on Unsymmetrical PNP Ligands for Selective Ethylene Tri-/Tetramerization: Effect of Electron-Withdrawing/Donating Substituents on Catalytic Performance", CATALYSTS, M D P I AG, CH, vol. 12, no. 9, 25 August 2022 (2022-08-25), CH , pages 944, XP093155787, ISSN: 2073-4344, DOI: 10.3390/catal12090944
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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