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Yong Sahm Choe
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Gyeonggi-do, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Optical composite sheet and display device comprising same
Patent number
12,164,121
Issue date
Dec 10, 2024
SK MICROWORKS SOLUTIONS CO., LTD.
Kyoo Choong Cho
G02 - OPTICS
Information
Patent Grant
Optical sheet and display device comprising same
Patent number
12,164,123
Issue date
Dec 10, 2024
SK MICROWORKS SOLUTIONS CO., LTD.
Hyo Gil Cha
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Display device and optical composite sheet used therein
Patent number
11,822,114
Issue date
Nov 21, 2023
SK MICROWORKS SOLUTIONS CO., LTD.
Kyoo Choong Cho
G02 - OPTICS
Information
Patent Grant
Optical composite sheet and display device comprising same
Patent number
11,693,173
Issue date
Jul 4, 2023
SK MICROWORKS SOLUTIONS CO., LTD.
Kyoo Choong Cho
G02 - OPTICS
Information
Patent Grant
Apparatus for manufacturing carbon nanotube fiber
Patent number
10,273,599
Issue date
Apr 30, 2019
LG Chem, Ltd.
Eu-gene Oh
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Liquid crystal display comprising absorption dyes
Patent number
10,048,430
Issue date
Aug 14, 2018
SKC HI-TECH & MARKETING CO., LTD.
Hong Youl Cho
G02 - OPTICS
Information
Patent Grant
Heterogeneous catalyst for production of 3-hydroxypropionic acid fr...
Patent number
9,873,653
Issue date
Jan 23, 2018
LG Chem, Ltd.
Dae Sung Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing polyaromatic oxide and polyaromatic oxide prep...
Patent number
9,845,275
Issue date
Dec 19, 2017
LG Chem, Ltd.
Ji Eun Kim
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Method of preparing alkanol
Patent number
9,624,150
Issue date
Apr 18, 2017
LG Chem, Ltd.
Hyun Nam
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing acrylic acid from glycerol
Patent number
9,546,124
Issue date
Jan 17, 2017
LG Chem, Ltd.
Won Jae Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing allyl alcohol and allyl alcohol produced thereby
Patent number
9,487,460
Issue date
Nov 8, 2016
LG Chem, Ltd.
Won Jae Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterogeneous catalyst for preparing acrylic acid from allyl alcoho...
Patent number
9,458,079
Issue date
Oct 4, 2016
LG Chem, Ltd.
Dae Sung Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of preparing ester compound and ester compound prepared thereby
Patent number
9,393,544
Issue date
Jul 19, 2016
LG Chem, Ltd.
Myungjin Kong
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Apparatus for producing alcohols from olefins
Patent number
9,181,156
Issue date
Nov 10, 2015
LG Chem, Ltd.
Dong-Hyun Ko
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Apparatus and method of analyzing constituents of gas in oral cavit...
Patent number
9,144,396
Issue date
Sep 29, 2015
Yong Sahm Choe
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for preparing allyl alcohol
Patent number
9,120,718
Issue date
Sep 1, 2015
LG Chem, Ltd.
Dae Sung Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Apparatus for coproducting ISO type reaction products and alcohols...
Patent number
9,029,608
Issue date
May 12, 2015
LG Chem, Ltd.
Dong-Hyun Ko
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Apparatus for coproducting iso type reaction products and alcohols...
Patent number
8,791,304
Issue date
Jul 29, 2014
LG Chem, Ltd.
Dong-Hyun Ko
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Apparatus for producing alcohols from olefins
Patent number
8,673,244
Issue date
Mar 18, 2014
LG Chem, Ltd.
Dong-Hyun Ko
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of monoclonal antibody to N-myc downstream regulated ge...
Patent number
7,718,780
Issue date
May 18, 2010
Korea Research Institute of Bioscience & Biotechnology
Eun Young Song
G01 - MEASURING TESTING
Information
Patent Grant
Method for diagnosing liver diseases
Patent number
7,575,938
Issue date
Aug 18, 2009
Neobiodigm Co., Ltd
Tai-Wha Chung
G01 - MEASURING TESTING
Information
Patent Grant
Method for preparing an aromatic dialdehyde and manufacturing syste...
Patent number
7,417,171
Issue date
Aug 26, 2008
LG Chem, Ltd.
Jong Hyun Chae
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing thin film gas sensors with dual ion beam sput...
Patent number
6,440,276
Issue date
Aug 27, 2002
Tong Yang Moolsan Co., Ltd.
Yong Sahm Choe
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL SHEET AND DISPLAY DEVICE COMPRISING SAME
Publication number
20220099869
Publication date
Mar 31, 2022
SKC HI-TECH & MARKETING CO., LTD.
Hyo Gil Cha
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
OPTICAL COMPOSITE SHEET AND DISPLAY DEVICE COMPRISING SAME
Publication number
20220057549
Publication date
Feb 24, 2022
SKC HI-TECH & MARKETING CO., LTD.
Kyoo Choong CHO
G02 - OPTICS
Information
Patent Application
OPTICAL COMPOSITE SHEET AND DISPLAY DEVICE COMPROMISING SAME
Publication number
20220057566
Publication date
Feb 24, 2022
SKC HI-TECH & MARKETING CO., LTD.
Kyoo Choong CHO
G02 - OPTICS
Information
Patent Application
DISPLAY DEVICE AND OPTICAL COMPOSITE SHEET USED THEREIN
Publication number
20220057565
Publication date
Feb 24, 2022
SKC HI-TECH & MARKETING CO., LTD.
Kyoo Choong CHO
G02 - OPTICS
Information
Patent Application
METHOD FOR PRODUCING ACRYLIC ACID
Publication number
20180237372
Publication date
Aug 23, 2018
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
Won Jae LEE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
APPARATUS FOR MANUFACTURING CARBON NANOTUBE FIBER
Publication number
20170306529
Publication date
Oct 26, 2017
LG CHEM, LTD.
Eu-gene OH
B82 - NANO-TECHNOLOGY
Information
Patent Application
Liquid Crystal Display Comprising Absorption Dyes
Publication number
20170285248
Publication date
Oct 5, 2017
SKC Haas Display Films Co., Ltd.
Hong Youl CHO
G02 - OPTICS
Information
Patent Application
METHOD FOR PREPARING POLYAROMATIC OXIDE AND POLYAROMATIC OXIDE PREP...
Publication number
20160244386
Publication date
Aug 25, 2016
LG CHEM, LTD.
Ji Eun KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD OF PREPARING ALKANOL (AS AMENDED)
Publication number
20160207857
Publication date
Jul 21, 2016
LG CHEM, LTD.
Hyun NAM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING ACRYLIC ACID FROM GLYCEROL
Publication number
20160122272
Publication date
May 5, 2016
LG CHEM, LTD.
Won Jae LEE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING ALLYL ALCOHOL AND ALLYL ALCOHOL PRODUCED THEREBY
Publication number
20160115109
Publication date
Apr 28, 2016
LG CHEM, LTD.
Won Jae LEE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HETEROGENEOUS CATALYST FOR PRODUCTION OF 3-HYDROXYPROPIONIC ACID FR...
Publication number
20160096170
Publication date
Apr 7, 2016
Industry-Academic Cooperation Foundation, Yonsei University
Dae Sung KIM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HETEROGENEOUS CATALYST FOR PREPARING ACRYLIC ACID FROM ALLYL ALCOHO...
Publication number
20150361021
Publication date
Dec 17, 2015
LG CHEM, LTD.
Dae Sung KIM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PREPARING ALLYL ALCOHOL
Publication number
20150246861
Publication date
Sep 3, 2015
LG CHEM, LTD.
Dae Sung Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD OF PREPARING ESTER COMPOUND AND ESTER COMPOUND PREPARED THEREBY
Publication number
20150152036
Publication date
Jun 4, 2015
LG CHEM, LTD.
Myungjin KONG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Apparatus for Coproducting ISO Type Reaction Products and Alcohols...
Publication number
20140249333
Publication date
Sep 4, 2014
LG CHEM, LTD.
Dong-Hyun KO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS FOR PRODUCING ALCOHOLS FROM OLEFINS
Publication number
20140051893
Publication date
Feb 20, 2014
LG CHEM, LTD.
Dong-Hyun Ko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS FOR COPRODUCTING ISO TYPE REACTION PRODUCTS AND ALCOHOLS...
Publication number
20130331612
Publication date
Dec 12, 2013
Dong-Hyun Ko
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS FOR PRODUCING ALCOHOLS FROM OLEFINS
Publication number
20110282108
Publication date
Nov 17, 2011
LG CHEM, LTD.
Dong-Hyun Ko
C07 - ORGANIC CHEMISTRY
Information
Patent Application
APPARATUS AND METHOD OF ANALYZING CONSTITUENTS OF GAS IN ORAL CAVIT...
Publication number
20110021942
Publication date
Jan 27, 2011
Tongyang Moolsan Co., Ltd.
Yong Sahm Choe
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Method for preparing an aromatic dialdehyde and manufacturing syste...
Publication number
20070135659
Publication date
Jun 14, 2007
Jong Hyun Chae
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Preparation of monoclonal antibody to N-myc downstream regulated ge...
Publication number
20070128194
Publication date
Jun 7, 2007
Korea Research Institute of Bioscience and Biotechnology
Eun Young Song
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Monoclonal antibody against asialo alpha 1-acid glycoprotein, immun...
Publication number
20060177876
Publication date
Aug 10, 2006
Tai-Wha Chung
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing thin film gas sensors with dual ion beam sput...
Publication number
20010015319
Publication date
Aug 23, 2001
Yong Sahm Choe
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...