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Hang W. Lee
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Daejeon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Polar functional group-partially introduced polymer, preparation me...
Patent number
11,713,371
Issue date
Aug 1, 2023
Korea Research Institute of Chemical Technology
Chang Eun Song
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Heterocyclic compound and organic solar cell comprising same
Patent number
10,693,081
Issue date
Jun 23, 2020
LG Chem, Ltd.
Junghyun Park
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic semiconductor compound, production method thereof, and orga...
Patent number
10,344,028
Issue date
Jul 9, 2019
Korea Research Institute of Chemical Technology
Jong Cheol Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Conductive polymer ink composition and organic solar cell including...
Patent number
9,966,548
Issue date
May 8, 2018
LG Chem, Ltd.
Mi-Kyoung Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for generating keystream
Patent number
7,587,046
Issue date
Sep 8, 2009
Electronics and Telecommunications Research Institute
Ku Young Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Acyl CoA:cholesterol acyltransferase inhibitors
Patent number
5,597,835
Issue date
Jan 28, 1997
Korea Institute of Science and Technology
Song H. Bok
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing coated microbial pesticides and pesticides pr...
Patent number
5,273,749
Issue date
Dec 28, 1993
Korea Research Institute of Chemical Technology
Song H. Bok
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Culture of Bacillus subtilis
Patent number
5,155,041
Issue date
Oct 13, 1992
Korea Research Institute of Chemical Technology
Song H. Bok
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
POLAR FUNCTIONAL GROUP-PARTIALLY INTRODUCED POLYMER, PREPARATION ME...
Publication number
20200308342
Publication date
Oct 1, 2020
Korea Research Institute of Chemical Technology
Chang Eun SONG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NOVEL ORGANIC SEMICONDUCTOR COMPOUND, PRODUCTION METHOD THEREOF, AN...
Publication number
20190040056
Publication date
Feb 7, 2019
Korea Research Institute of Chemical Technology
Jong Cheol Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LIQUID ROCKET ENGINE USING PUMP DRIVEN BY ELECTRIC MOTOR
Publication number
20180230947
Publication date
Aug 16, 2018
KOREA AEROSPACE RESEARCH INSTITUTE
Hyun Duck KWAK
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC SOLAR CELL COMPRISING SAME
Publication number
20180026200
Publication date
Jan 25, 2018
LG CHEM, LTD.
Junghyun PARK
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CONDUCTIVE POLYMER INK COMPOSITION AND ORGANIC SOLAR CELL INCLUDING...
Publication number
20140000700
Publication date
Jan 2, 2014
LG CHEM, LTD.
Mi-Kyoung KIM
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Tag authentication apparatus and method for radio frequency identif...
Publication number
20070133807
Publication date
Jun 14, 2007
Electronics and Telecommunications Research Institute.
Hang Rok Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for generating keystream
Publication number
20060098820
Publication date
May 11, 2006
Electronics and Telecommunications Research Institute.
Ku Young Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE