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Daejeon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Pretreatment method for analyzing dioxin compounds and analytical m...
Patent number
11,280,767
Issue date
Mar 22, 2022
LG Chem, Ltd.
Yeu Young Youn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Optical film and display device comprising the same
Patent number
9,952,364
Issue date
Apr 24, 2018
LG Chem, Ltd.
Kyung Chang Seo
G02 - OPTICS
Information
Patent Grant
Compounds having negative optical dispersion, negative optical disp...
Patent number
9,850,196
Issue date
Dec 26, 2017
LG Chem, Ltd.
Min Hyung Lee
G02 - OPTICS
Information
Patent Grant
Photo-alignment copolymer, optical anistropic film and its preparat...
Patent number
9,720,136
Issue date
Aug 1, 2017
LG Chem, Ltd.
Dai Seung Choi
G02 - OPTICS
Information
Patent Grant
Polymerizable liquid crystal compound, polymerizable liquid crystal...
Patent number
9,416,317
Issue date
Aug 16, 2016
LG Chem, Ltd.
Dai Seung Choi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polymerizable liquid crystal compound, polymerizable liquid crystal...
Patent number
9,206,355
Issue date
Dec 8, 2015
LG Chem, Ltd.
Dai Seung Choi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polymerizable liquid crystal compounds, liquid crystal composition...
Patent number
9,158,053
Issue date
Oct 13, 2015
LG Chem, Ltd.
Kyung-Chang Seo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polymerizable liquid crystal compound, a liquid crystal composition...
Patent number
9,127,103
Issue date
Sep 8, 2015
LG Chem, Ltd.
Kyung Chang Seo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polymerizable liquid crystal compound, a liquid crystal composition...
Patent number
9,127,104
Issue date
Sep 8, 2015
LG Chem, Ltd.
Kyung Chang Seo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Photo-curable composition, optical anistropic film and its preparat...
Patent number
9,052,548
Issue date
Jun 9, 2015
LG Chem, Ltd.
Dai-Seung Choi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Construction of gold nanoparticle-based peptide chip, and assaying...
Patent number
7,951,572
Issue date
May 31, 2011
Korea Advanced Institute of Science and Technology
Hak-Sung Kim
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Continuous method for preparing aromatic carbonate using a heteroge...
Patent number
7,417,161
Issue date
Aug 26, 2008
LG Chem Ltd.
Boo-Gon Woo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing polycarbonate resin
Patent number
7,339,021
Issue date
Mar 4, 2008
LG Chem, Ltd.
Eun-Duck Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation method of high molecular weight polycarbonate resin
Patent number
7,148,312
Issue date
Dec 12, 2006
LG Chem, Ltd.
Jong-Hun Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparing high molecular weight polycarbonate
Patent number
7,084,232
Issue date
Aug 1, 2006
LG Chem, Ltd.
Jong-Hun Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Phenylacetamide derivatives and pharmaceutical compositions thereof
Patent number
5,242,944
Issue date
Sep 7, 1993
Korea Research Institute of Chemical Technology
No S. Park
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
NICOTINAMIDE COMPOUND AND HERBICIDAL COMPOSITION COMPRISING COMPOUND
Publication number
20220386607
Publication date
Dec 8, 2022
Korea Research Institute of Chemical Technology
Young Kwan KO
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Pretreatment Method For Analyzing Dioxin Compounds And Analytical M...
Publication number
20190079060
Publication date
Mar 14, 2019
LG CHEM, LTD.
Yeu Young Youn
G01 - MEASURING TESTING
Information
Patent Application
COMPOUNDS HAVING NEGATIVE OPTICAL DISPERSION, NEGATIVE OPTICAL DISP...
Publication number
20160200662
Publication date
Jul 14, 2016
LG CHEM, LTD.
Min Hyung LEE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYMERIZABLE LIQUID CRYSTAL COMPOUND, POLYMERIZABLE LIQUID CRYSTAL...
Publication number
20160024385
Publication date
Jan 28, 2016
LG CHEM, LTD.
Dai Seung CHOI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOTO-ALIGNMENT COPOLYMER, OPTICAL ANISTROPIC FILM AND ITS PREPARAT...
Publication number
20150219794
Publication date
Aug 6, 2015
LG CHEM, LTD.
Dai Seung Choi
G02 - OPTICS
Information
Patent Application
OPTICAL FILM AND DISPLAY DEVICE COMPRISING THE SAME
Publication number
20150205023
Publication date
Jul 23, 2015
LG CHEM, LTD.
Kyung Chang Seo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
OPTICAL FILM AND DISPLAY DEVICE USING THE SAME (As Amended)
Publication number
20150125631
Publication date
May 7, 2015
LG CHEM, LTD.
Mi Ra Hong
G02 - OPTICS
Information
Patent Application
POLYMERIZABLE LIQUID CRYSTAL COMPOUND, POLYMERIZABLE LIQUID CRYSTAL...
Publication number
20150115199
Publication date
Apr 30, 2015
LG CHEM, LTD.
Dai Seung Choi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYMERIZABLE LIQUID CRYSTAL COMPOUND, A LIQUID CRYSTAL COMPOSITION...
Publication number
20150112035
Publication date
Apr 23, 2015
LG CHEM, LTD.
Kyung Chang Seo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMERIZABLE LIQUID CRYSTAL COMPOUND, A LIQUID CRYSTAL COMPOSITION...
Publication number
20150099820
Publication date
Apr 9, 2015
LG CHEM, LTD.
Kyung Chang Seo
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYMERIZABLE LIQUID CRYSTAL COMPOUNDS, LIQUID CRYSTAL COMPOSITION...
Publication number
20140034883
Publication date
Feb 6, 2014
LG CHEM, LTD.
Kyung-Chang SEO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOTO-CURABLE COMPOSITION, OPTICAL ANISTROPIC FILM AND ITS PREPARAT...
Publication number
20140002785
Publication date
Jan 2, 2014
LG CHEM, LTD.
Dai-Seung CHOI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Novel construction of gold nanoparticle-based peptide chip, and ass...
Publication number
20080076676
Publication date
Mar 27, 2008
Korea Advanced Institute of Science and Technology
Hak-Sung Kim
G01 - MEASURING TESTING
Information
Patent Application
Detection method for specific biomolecular interactions using fret...
Publication number
20060183247
Publication date
Aug 17, 2006
Korea Advanced Institute of Science and Technology
Hak-Sung Kim
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Preparation method of high molecular weight polycarbonate resin
Publication number
20060167211
Publication date
Jul 27, 2006
Jong-Hun Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for preparing polycarbonate resin
Publication number
20060122359
Publication date
Jun 8, 2006
Eun-Duck Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Continuous method for preparing aromatic carbonate using a heteroge...
Publication number
20050240046
Publication date
Oct 27, 2005
Boo-Gon Woo
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for preparing high molecular weight polycarbonate
Publication number
20050215758
Publication date
Sep 29, 2005
Jong-Hun Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for preparing monolayers and microarrays of biomolecules by...
Publication number
20030207335
Publication date
Nov 6, 2003
Hak-Sung Kim
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Application
Process for preparing monolayers and microarrays of biomolecules by...
Publication number
20020006626
Publication date
Jan 17, 2002
Hak-Sung Kim
B82 - NANO-TECHNOLOGY