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Changhun YUN
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Daejeon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Thermoplastic resin composition having excellent heat resistance an...
Patent number
11,993,695
Issue date
May 28, 2024
LG Chem, Ltd.
Gi Dae Choi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Composite with improved mechanical properties and molded article in...
Patent number
10,626,252
Issue date
Apr 21, 2020
LG Chem, Ltd.
YeonSik Choi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Composite with improved mechanical properties and molded article in...
Patent number
10,113,056
Issue date
Oct 30, 2018
LG Chem, Ltd.
YeonSik Choi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Radar cover-use resin composition, and radar cover and radar appara...
Patent number
10,017,631
Issue date
Jul 10, 2018
LG Chem, Ltd.
ChangHun Yun
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
THERMOPLASTIC RESIN COMPOSITION HAVING EXCELLENT HEAT RESISTANCE AN...
Publication number
20210269617
Publication date
Sep 2, 2021
LG CHEM, LTD.
Gi Dae CHOI
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
COMPOSITE WITH IMPROVED MECHANICAL PROPERTIES AND MOLDED ARTICLE IN...
Publication number
20190023875
Publication date
Jan 24, 2019
LG CHEM, LTD.
YeonSik CHOI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RADAR COVER-USE RESIN COMPOSITION, AND RADAR COVER AND RADAR APPARA...
Publication number
20170190884
Publication date
Jul 6, 2017
LG CHEM, LTD.
ChangHun YUN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITE WITH IMPROVED MECHANICAL PROPERTIES AND MOLDED ARTICLE IN...
Publication number
20170066907
Publication date
Mar 9, 2017
LG CHEM, LTD.
YeonSik CHOI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOSITE MATERIAL HAVING IMPROVED ELECTRICAL CONDUCTIVITY AND MOLD...
Publication number
20160276055
Publication date
Sep 22, 2016
LG CHEM. LTD.
Yeon Sik CHOI
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
COMPOSITE MATERIAL WITH IMPROVED MECHANICAL PROPERTIES AND MOLDED A...
Publication number
20160263840
Publication date
Sep 15, 2016
LG CHEM Ltd.
Yeon Sik Choi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
COMPOSITE MATERIAL HAVING IMPROVED ELECTRICAL CONDUCTIVITY AND MOLD...
Publication number
20160211049
Publication date
Jul 21, 2016
LG CHEM Ltd.
Yeon Sik CHOI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC DRY JET PRINTING HEAD, AND PRINTING DEVICE AND METHOD USING...
Publication number
20100097416
Publication date
Apr 22, 2010
Korea Advanced Institute of Science and Technology
Seunghyup YOO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...