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YongSung CHUN
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Chungcheongnam-do, KR
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Patents Grants
last 30 patents
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Patent Grant
Polypropylene resin for insulating electric cables
Patent number
11,866,540
Issue date
Jan 9, 2024
HANWHA TOTALENERGIES PETROCHEMICAL CO., LTD.
BongSeock Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Soft polyolefin resin composition with improved direct-current insu...
Patent number
11,566,128
Issue date
Jan 31, 2023
HANWHA TOTAL PETROCHEMICAL CO., LTD.
Eunwoong Lee
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Polypropylene Resin Composition With Excellent Low-Temperature Impa...
Publication number
20240158624
Publication date
May 16, 2024
HANWHA TOTALENERGIES PETROCHEMICAL CO., LTD.
SungHyun KIM
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Polyolefin Resin Composition With High Resistance To Tracking And A...
Publication number
20230080608
Publication date
Mar 16, 2023
HANWHA TOTALENERGIES PETROCHEMICAL CO., LTD.
Joonhyeong CHOI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyolefin Resin Composition For Insulation With High Breakdown Vol...
Publication number
20220119634
Publication date
Apr 21, 2022
HANWHA TOTAL PETROCHEMICAL CO., LTD.
Eunwoong LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Propylene Resin Composition With Excellent Melt Flowability And Imp...
Publication number
20220112324
Publication date
Apr 14, 2022
HANWHA TOTAL PETROCHEMICAL CO., LTD.
Daeho PARK
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SOFT POLYOLEFIN RESIN COMPOSITION WITH IMPROVED DIRECT-CURRENT INSU...
Publication number
20210130601
Publication date
May 6, 2021
HANWHA TOTAL PETROCHEMICAL CO., LTD.
Eunwoong LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYPROPYLENE RESIN FOR INSULATING ELECTRIC CABLES
Publication number
20200339723
Publication date
Oct 29, 2020
HANWHA TOTAL PETROCHEMICAL CO., LTD.
BongSeock KIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...