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Junchul Choi
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Tsukuba-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Cross-coupling reaction catalyst
Patent number
12,017,208
Issue date
Jun 25, 2024
N. E. Chemcat Corporation
Tomoteru Mizusaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organometallic complex catalyst
Patent number
11,167,278
Issue date
Nov 9, 2021
Advanced Industrial Science and Technology
Junchul Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Organometallic complex catalyst
Patent number
11,161,103
Issue date
Nov 2, 2021
National Institute of Advanced Industrial Science and Technology
Junchul Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
ORGANIC METAL COMPLEX CATALYST FOR OLEFIN METATHESIS REACTION
Publication number
20240359169
Publication date
Oct 31, 2024
N. E. CHEMCAT CORPORATION
Junchul Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ORGANOMETALLIC COMPLEX CATALYST
Publication number
20220032278
Publication date
Feb 3, 2022
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Junchul Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ORGANOMETALLIC COMPLEX CATALYST
Publication number
20220008905
Publication date
Jan 13, 2022
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Junchul Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CROSS-COUPLING REACTION CATALYST
Publication number
20210308660
Publication date
Oct 7, 2021
N. E. CHEMCAT CORPORATION
Tomoteru Mizusaki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ORGANOMETALLIC COMPLEX CATALYST
Publication number
20200188897
Publication date
Jun 18, 2020
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Junchul Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ORGANOMETALLIC COMPLEX CATALYST
Publication number
20190308182
Publication date
Oct 10, 2019
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Junchul Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL