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Patents Grants
last 30 patents
Information
Patent Grant
Polyimide precursor composition and polyimide film, substrate for d...
Patent number
12,060,456
Issue date
Aug 13, 2024
LG Chem, Ltd.
Jiyeon Sung
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Compound and color conversion film comprising same
Patent number
12,043,627
Issue date
Jul 23, 2024
LG Chem, Ltd.
Seonkyoung Son
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Diamine compound, and polyimide precursor and polyimide film using...
Patent number
11,926,706
Issue date
Mar 12, 2024
LG Chem, Ltd.
Minju Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nitrogen-containing compound, color conversion film comprising same...
Patent number
11,498,931
Issue date
Nov 15, 2022
LG Chem, Ltd.
Seonkyoung Son
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitrogen-containing cyclic compound and color conversion film compr...
Patent number
11,479,549
Issue date
Oct 25, 2022
LG Chem, Ltd.
Milim Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nitrogenous compound and color conversion film comprising same
Patent number
10,961,260
Issue date
Mar 30, 2021
LG Chem, Ltd.
Seonkyoung Son
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nitrogen-containing cyclic compound and color conversion film compr...
Patent number
10,954,227
Issue date
Mar 23, 2021
LG Chem, Ltd.
Seonkyoung Son
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nitrogenous cyclic compound and color changing film comprising same
Patent number
10,858,375
Issue date
Dec 8, 2020
LG Chem, Ltd.
Milim Lee
G02 - OPTICS
Information
Patent Grant
Nitrogen-containing compound and color conversion film comprising same
Patent number
10,766,910
Issue date
Sep 8, 2020
LG Chem, Ltd.
Milim Lee
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Nitrogen-containing compound and color conversion film comprising same
Patent number
10,711,015
Issue date
Jul 14, 2020
LG Chem, Ltd.
Milim Lee
F21 - LIGHTING
Information
Patent Grant
Compound and color conversion film comprising same
Patent number
10,703,768
Issue date
Jul 7, 2020
LG Chem, Ltd.
Jiyeon Sung
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing hydrogen using block copolymer and oxidation r...
Patent number
8,580,227
Issue date
Nov 12, 2013
Korea Advanced Institute of Science and Technology
Jeung-Ku Kang
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
POLYCARBONATE, AND METHOD FOR PREPARING SAME
Publication number
20240101758
Publication date
Mar 28, 2024
LG CHEM, LTD.
Jaemyeng Jeong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCARBONATE AND METHOD FOR PREPARING SAME
Publication number
20230340195
Publication date
Oct 26, 2023
LG CHEM, LTD.
Byunghee Hwang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYCARBONATE COMPOSITION AND MOLDED ARTICLES THEREOF
Publication number
20230212390
Publication date
Jul 6, 2023
LG CHEM, LTD.
Hyong Min BAHN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DIAMINE COMPOUND, AND POLYIMIDE PRECURSOR AND POLYIMIDE FILM USING...
Publication number
20220041809
Publication date
Feb 10, 2022
LG CHEM, LTD.
Minju KIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DIAMINE COMPOUND, AND POLYIMIDE PRECURSOR AND POLYIMIDE FILM USING...
Publication number
20220017461
Publication date
Jan 20, 2022
LG CHEM, LTD.
Jeeseon KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYIMIDE PRECURSOR COMPOSITION AND POLYIMIDE FILM, SUBSTRATE FOR D...
Publication number
20210238351
Publication date
Aug 5, 2021
LG CHEM, LTD.
Jiyeon SUNG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NITROGEN-CONTAINING COMPOUND, COLOR CONVERSION FILM COMPRISING SAME...
Publication number
20210107925
Publication date
Apr 15, 2021
LG CHEM, LTD.
Seonkyoung SON
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND AND COLOR CONVERSION FILM COMPRISING SAME
Publication number
20210002294
Publication date
Jan 7, 2021
LG CHEM, LTD.
Seonkyoung SON
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NITROGEN-CONTAINING CYCLIC COMPOUND AND COLOR CONVERSION FILM COMPR...
Publication number
20200407352
Publication date
Dec 31, 2020
LG CHEM, LTD.
Milim LEE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NITROGENOUS COMPOUND AND COLOR CONVERSION FILM COMPRISING SAME
Publication number
20200331932
Publication date
Oct 22, 2020
LG CHEM, LTD.
Seonkyoung SON
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NITROGEN-CONTAINING CYCLIC COMPOUND AND COLOR CONVERSION FILM COMPR...
Publication number
20200299290
Publication date
Sep 24, 2020
LG CHEM, LTD.
Seonkyoung SON
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NITROGENOUS CYCLIC COMPOUND AND COLOR CHANGING FILM COMPRISING SAME
Publication number
20200095265
Publication date
Mar 26, 2020
LG CHEM, LTD.
Milim LEE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NITROGEN-CONTAINING COMPOUND AND COLOR CONVERSION FILM COMPRISING SAME
Publication number
20200032138
Publication date
Jan 30, 2020
LG CHEM, LTD.
Milim LEE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NITROGEN-CONTAINING COMPOUND AND COLOR CONVERSION FILM COMPRISING SAME
Publication number
20190225627
Publication date
Jul 25, 2019
LG CHEM, LTD.
Milim LEE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND AND COLOR CONVERSION FILM COMPRISING SAME
Publication number
20190062348
Publication date
Feb 28, 2019
LG Chem
Jiyeon SUNG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for Producing Hydrogen Using Block Copolymer and Oxidation R...
Publication number
20100239494
Publication date
Sep 23, 2010
Jeung-Ku Kang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...