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Daejeon, KR
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last 30 patents
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Patent Grant
Polyethylene and chlorinated polyethylene thereof
Patent number
12,365,748
Issue date
Jul 22, 2025
LG Chem, Ltd.
Hyo Min Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyethylene and chlorinated polyethylene thereof
Patent number
12,304,976
Issue date
May 20, 2025
LG Chem, Ltd.
Cheolhwan Jeong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene/1-hexene copolymer having excellent long-term physical pro...
Patent number
12,091,477
Issue date
Sep 17, 2024
LG Chem, Ltd.
Joongsoo Kim
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Polyethylene and its chlorinated polyethylene
Patent number
12,006,378
Issue date
Jun 11, 2024
LG Chem, Ltd.
Cheolhwan Jeong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hybrid supported catalyst and method of preparing polyolefin using...
Patent number
11,993,665
Issue date
May 28, 2024
LG Chem, Ltd.
Sun Mi Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyethylene and chlorinated polyethylene thereof
Patent number
11,905,345
Issue date
Feb 20, 2024
LG Chem, Ltd.
Si Jung Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyethylene and chlorinated polyethylene thereof
Patent number
11,834,528
Issue date
Dec 5, 2023
LG Chem, Ltd.
Si Jung Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyethylene and chlorinated polyethylene thereof
Patent number
11,702,488
Issue date
Jul 18, 2023
LG Chem, Ltd.
Sunghyun Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyethylene and chlorinated polyethylene thereof
Patent number
11,643,483
Issue date
May 9, 2023
LG Chem, Ltd.
Si Jung Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparing polyolefin using supported hybrid metallocene...
Patent number
11,560,441
Issue date
Jan 24, 2023
LG Chem, Ltd.
Bog Ki Hong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for selecting material of injection-molded article and metho...
Patent number
11,292,165
Issue date
Apr 5, 2022
LG Chem, Ltd.
Hyun Sup Lee
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Hybrid supported metallocene catalyst and polyolefin preparation me...
Patent number
11,091,568
Issue date
Aug 17, 2021
LG Chem, Ltd.
Eun Kyoung Song
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene/alpha-olefin copolymer having excellent environmental stre...
Patent number
10,815,324
Issue date
Oct 27, 2020
LG Chem, Ltd.
Soon Ho Sun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyethylene resin having excellent impact strength
Patent number
10,793,651
Issue date
Oct 6, 2020
LG Chem, Ltd.
Bog Ki Hong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene/1-hexene copolymer having excellent processability and mec...
Patent number
10,774,163
Issue date
Sep 15, 2020
LG Chem, Ltd.
Sung Min Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene/alpha-olefin copolymer having excellent processibility
Patent number
10,766,988
Issue date
Sep 8, 2020
LG Chem, Ltd.
Soon Ho Sun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for evaluating properties of plastic resin product
Patent number
10,704,997
Issue date
Jul 7, 2020
LG Chem, Ltd.
Bog Ki Hong
G02 - OPTICS
Information
Patent Grant
Catalyst composition for synthesizing olefin copolymer and method f...
Patent number
10,669,363
Issue date
Jun 2, 2020
LG Chem, Ltd.
Jin Young Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Metallocene supported catalyst and method for preparing polyolefin...
Patent number
10,604,596
Issue date
Mar 31, 2020
LG Chem, Ltd.
Kyung Jin Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Supported hybrid metallocene catalyst, and method for preparing pol...
Patent number
10,544,247
Issue date
Jan 28, 2020
LG Chem, Ltd.
Sun Mi Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Metallocene compound, metallocene-supported catalyst, and method of...
Patent number
10,450,390
Issue date
Oct 22, 2019
LG Chem, Ltd.
Sung Min Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Metallocene compound
Patent number
10,385,146
Issue date
Aug 20, 2019
LG Chem, Ltd.
Kyung Jin Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Metallocene compound, catalyst composition including the same, and...
Patent number
9,994,652
Issue date
Jun 12, 2018
LG Chem, Ltd.
Jin Young Park
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Transition metal compound, catalyst composition comprising the same...
Patent number
9,963,527
Issue date
May 8, 2018
LG Chem, Ltd.
Bog Ki Hong
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ligand compound, metallocene compound, and method for preparation o...
Patent number
9,850,326
Issue date
Dec 26, 2017
LG Chem, Ltd.
Bog Ki Hong
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Metallocene compound and method of preparing the same
Patent number
9,701,774
Issue date
Jul 11, 2017
LG Chem, Ltd.
Se Young Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Photosensitive resin composition
Patent number
8,399,176
Issue date
Mar 19, 2013
LG Chem, Ltd.
Han Kook Kim
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Color filter substrate
Patent number
8,300,184
Issue date
Oct 30, 2012
LG Chem, Ltd.
Keon Woo Lee
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Polyethylene and Its Chlorinated Polyethylene
Publication number
20240294680
Publication date
Sep 5, 2024
LG CHEM, LTD.
Cheolhwan Jeong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ETHYLENE/1-HEXENE COPOLYMER HAVING IMPROVED FLEXIBILITY AND PROCESS...
Publication number
20220403074
Publication date
Dec 22, 2022
LG CHEM, LTD.
Joongsoo KIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYETHYLENE AND CHLORINATED POLYETHYLENE THEREOF
Publication number
20220363789
Publication date
Nov 17, 2022
LG CHEM, LTD.
Hyo Min KIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYETHYLENE AND CHLORINATED POLYETHYLENE THEREOF
Publication number
20220340696
Publication date
Oct 27, 2022
LG CHEM, LTD.
Si Jung LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyethylene and Its Chlorinated Polyethylene
Publication number
20220177614
Publication date
Jun 9, 2022
LG CHEM, LTD.
Eun Kyoung Song
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Hybrid Supported Catalyst and Method of Preparing Polyolefin Using...
Publication number
20220017657
Publication date
Jan 20, 2022
LG CHEM, LTD.
Sun Mi Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyethylene and Its Chlorinated Polyethylene
Publication number
20220017663
Publication date
Jan 20, 2022
LG CHEM, LTD.
Cheolhwan Jeong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Ethylene/1-Hexene Copolymer Having Excellent Long-Term Physical Pro...
Publication number
20220017667
Publication date
Jan 20, 2022
LG CHEM, LTD.
Joongsoo Kim
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Polyethylene and Chlorinated Polyethylene Thereof
Publication number
20210230322
Publication date
Jul 29, 2021
LG CHEM, LTD.
Si Jung Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyethylene and Chlorinated Polyethylene Thereof
Publication number
20210230324
Publication date
Jul 29, 2021
LG CHEM, LTD.
Sunghyun Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyethylene and Chlorinated Polyethylene Thereof
Publication number
20210230323
Publication date
Jul 29, 2021
LG CHEM, LTD.
Si Jung Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyethylene and Chlorinated Polyethylene Thereof
Publication number
20210163640
Publication date
Jun 3, 2021
LG CHEM, LTD.
Si Jung Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method For Preparing Polyolefin Using Supported Hybrid Metallocene...
Publication number
20210061930
Publication date
Mar 4, 2021
LG CHEM, LTD.
Bog Ki Hong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyethylene and Chlorinated Polyethylene Thereof
Publication number
20210047443
Publication date
Feb 18, 2021
LG CHEM, LTD.
Cheolhwan Jeong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR SELECTING MATERIAL OF INJECTION-MOLDED ARTICLE AND METHO...
Publication number
20200282609
Publication date
Sep 10, 2020
LG CHEM, LTD.
Hyun Sup LEE
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Ethylene/Alpha-Olefin Copolymer Having Excellent Environmental Stre...
Publication number
20200048381
Publication date
Feb 13, 2020
LG CHEM, LTD.
Soon Ho Sun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyethylene Resin Having Excellent Impact Strength
Publication number
20200010584
Publication date
Jan 9, 2020
LG CHEM, LTD.
Bog Ki Hong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Ethylene/alpha-olefin Copolymer Having Excellent Processibility
Publication number
20190119421
Publication date
Apr 25, 2019
LG CHEM, LTD.
Soon Ho Sun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CATALYST COMPOSITION FOR SYNTHESIZING OLEFIN COPOLYMER AND METHOD F...
Publication number
20190119420
Publication date
Apr 25, 2019
LG CHEM, LTD.
Jin Young Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Ethylene/1-hexene Copolymer Having Excellent Processability And Mec...
Publication number
20190100611
Publication date
Apr 4, 2019
LG CHEM, LTD.
Sung Min Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HYBRID SUPPORTED METALLOCENE CATALYST AND POLYOLEFIN PREPARATION ME...
Publication number
20190085100
Publication date
Mar 21, 2019
LG CHEM, LTD.
Eun Kyoung SONG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SUPPORTED HYBRID METALLOCENE CATALYST, AND METHOD FOR PREPARING POL...
Publication number
20190062474
Publication date
Feb 28, 2019
LG CHEM, LTD.
Sun Mi Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR EVALUATING PROPERTIES OF PLASTIC RESIN PRODUCT
Publication number
20180217039
Publication date
Aug 2, 2018
LG CHEM, LTD.
Bog Ki HONG
G01 - MEASURING TESTING
Information
Patent Application
METALLOCENE SUPPORTED CATALYST AND METHOD FOR PREPARING POLYOLEFIN...
Publication number
20180079841
Publication date
Mar 22, 2018
LG CHEM, LTD.
Kyung Jin CHO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METALLOCENE COMPOUND
Publication number
20180072822
Publication date
Mar 15, 2018
LG CHEM, LTD.
Kyung Jin CHO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METALLOCENE COMPOUND, METALLOCENE-SUPPORTED CATALYST, AND METHOD OF...
Publication number
20170283522
Publication date
Oct 5, 2017
LG CHEM, LTD.
Sung Min LEE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
TRANSITION METAL COMPOUND, CATALYST COMPOSITION COMPRISING THE SAME...
Publication number
20170198074
Publication date
Jul 13, 2017
LG CHEM, LTD.
Bog Ki HONG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METALLOCENE COMPOUND, CATALYST COMPOSITION INCLUDING THE SAME, AND...
Publication number
20170107307
Publication date
Apr 20, 2017
LG CHEM, LTD.
Jin Young PARK
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LIGAND COMPOUND, METALLOCENE COMPOUND, AND METHOD FOR PREPARATION O...
Publication number
20160319050
Publication date
Nov 3, 2016
LG CHEM, LTD.
Bog Ki HONG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METALLOCENE COMPOUND AND METHOD OF PREPARING THE SAME (As Amended)
Publication number
20160194422
Publication date
Jul 7, 2016
LG CHEM, LTD.
Se Young KIM
C07 - ORGANIC CHEMISTRY