Yi-Bae Choi

Person

Taejeon-City, KR

People

Patents Grantslast 30 patents

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
Polyethylene having high degree of crosslinking and crosslinked pol...
- Patent number 12,173,142
- Issue date Dec 24, 2024
- LG Chem, Ltd.
- Sol Cho
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Crosslinked polyethylene pipe having excellent physical properties
- Patent number 12,122,903
- Issue date Oct 22, 2024
- LG Chem, Ltd.
- Hyunsup Lee
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Polyethylene having high pressure resistance and crosslinked polyet...
- Patent number 12,065,514
- Issue date Aug 20, 2024
- LG Chem, Ltd.
- Sol Cho
- 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
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
Assessment method for injection molding property of plastic form
- Patent number 11,867,600
- Issue date Jan 9, 2024
- LG Chem, Ltd.
- Hyunsup Lee
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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
Ethylene/1-butene copolymer having excellent processability
- Patent number 11,472,949
- Issue date Oct 18, 2022
- LG Chem, Ltd.
- Joongsoo Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyethylene resin composition
- Patent number 11,401,406
- Issue date Aug 2, 2022
- LG Chem, Ltd.
- Jisoo Song
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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
Polyolefin resin composition and stretch film using the same
- Patent number 11,214,669
- Issue date Jan 4, 2022
- LG Chem, Ltd.
- Daehwan Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyethylene resin film
- Patent number 11,118,040
- Issue date Sep 14, 2021
- LG Chem, Ltd.
- Sol Cho
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Method for preparing polyolefin
- Patent number 10,870,712
- Issue date Dec 22, 2020
- LG Chem Ltd.
- Eun Kyoung Song
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene/alpha-olefin copolymer
- Patent number 10,858,465
- Issue date Dec 8, 2020
- LG Chem, Ltd.
- Jeong Kyu Lee
- 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
Supported hybrid catalyst system for ethylene slurry polymerization...
- Patent number 10,774,160
- Issue date Sep 15, 2020
- LG Chem, Ltd.
- Ye Jin Lee
- 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
Polyolefin pellet for preparing fiber and fiber comprising the same
- Patent number 10,570,532
- Issue date Feb 25, 2020
- LG Chem, Ltd.
- Jong Yong Bae
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Polyolefin for preparing fiber and fiber comprising the same
- Patent number 10,562,994
- Issue date Feb 18, 2020
- LG Chem, Ltd.
- Young Suk You
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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
Method of preparing supported metallocene catalyst
- Patent number 10,501,563
- Issue date Dec 10, 2019
- LG Chem, Ltd.
- Young Suk You
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Polyethylene Resin Composition
- Publication number 20250230268
- Publication date Jul 17, 2025
- LG CHEM, LTD.
- Jiwon Yoon
- G01 - MEASURING TESTING
Information Patent Application
Polyethylene Resin Composition
- Publication number 20250223385
- Publication date Jul 10, 2025
- LG CHEM, LTD.
- Hyun Mook Jeong
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyethylene Resin Composition
- Publication number 20250215124
- Publication date Jul 3, 2025
- LG CHEM, LTD.
- Hee Su Oh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Polyethylene Resin Composition and Film Comprising the Same
- Publication number 20240109987
- Publication date Apr 4, 2024
- LG CHEM, LTD.
- Hyun Mook Jeong
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLYETHYLENE FOR PREPARING FIBER AND PREPARATION METHOD OF THE SAME
- Publication number 20240101729
- Publication date Mar 28, 2024
- LG CHEM, LTD.
- Christine Jisoo SONG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYETHYLENE AND PREPARATION METHOD THEREOF
- Publication number 20240026042
- Publication date Jan 25, 2024
- LG CHEM, LTD.
- Christine Jisoo SONG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyethylene and Preparation Method Thereof
- Publication number 20240026041
- Publication date Jan 25, 2024
- LG CHEM, LTD.
- Yeonji Choe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYETHYLENE AND METHOD FOR PREPARING THE SAME
- Publication number 20230287160
- Publication date Sep 14, 2023
- LG CHEM, LTD.
- Hyun Mook JEONG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYETHYLENE
- Publication number 20230272134
- Publication date Aug 31, 2023
- LG CHEM, LTD.
- Christine Jisoo SONG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyethylene Composition and Method for Preparing the Same
- Publication number 20220403070
- Publication date Dec 22, 2022
- LG CHEM, LTD.
- Dodam Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyethylene Having High Pressure Resistance and Crosslinked Polyet...
- Publication number 20220135712
- Publication date May 5, 2022
- LG CHEM, LTD.
- Sol Cho
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Crosslinked Polyethylene Pipe Having Excellent Physical Properties
- Publication number 20220098393
- Publication date Mar 31, 2022
- LG CHEM, LTD.
- Hyunsup Lee
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
Polyethylene Having High Degree of Crosslinking and Crosslinked Pol...
- Publication number 20220010110
- Publication date Jan 13, 2022
- LG CHEM, LTD.
- Sol Cho
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Assessment Method For Injection Molding Property Of Plastic Form
- Publication number 20210080367
- Publication date Mar 18, 2021
- LG CHEM, LTD.
- Hyunsup Lee
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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
Polyethylene Resin Composition
- Publication number 20200407538
- Publication date Dec 31, 2020
- LG CHEM, LTD.
- Jisoo Song
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Ethylene/1-Butene Copolymer Having Excellent Processability
- Publication number 20200339790
- Publication date Oct 29, 2020
- LG CHEM, LTD.
- Joongsoo Kim
- 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
Polyethylene Resin Film
- Publication number 20200231789
- Publication date Jul 23, 2020
- LG CHEM, LTD.
- Sol Cho
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyolefin Resin Composition and Stretch Film Using the Same
- Publication number 20200172713
- Publication date Jun 4, 2020
- LG CHEM, LTD.
- Daehwan Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
- Publication number 20190211122
- Publication date Jul 11, 2019
- LG CHEM, LTD.
- Jeong Kyu LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Yi-Bae Choi

Person

Patents Grantslast 30 patents

Polyethylene and chlorinated polyethylene thereof

Polyethylene having high degree of crosslinking and crosslinked pol...

Crosslinked polyethylene pipe having excellent physical properties

Polyethylene having high pressure resistance and crosslinked polyet...

Polyethylene and its chlorinated polyethylene

Polyethylene and chlorinated polyethylene thereof

Assessment method for injection molding property of plastic form

Polyethylene and chlorinated polyethylene thereof

Polyethylene and chlorinated polyethylene thereof

Polyethylene and chlorinated polyethylene thereof

Method for preparing polyolefin using supported hybrid metallocene...

Ethylene/1-butene copolymer having excellent processability

Polyethylene resin composition

Method for selecting material of injection-molded article and metho...

Polyolefin resin composition and stretch film using the same

Polyethylene resin film

Hybrid supported metallocene catalyst and polyolefin preparation me...

Method for preparing polyolefin

Ethylene/alpha-olefin copolymer

Ethylene/alpha-olefin copolymer having excellent environmental stre...

Polyethylene resin having excellent impact strength

Supported hybrid catalyst system for ethylene slurry polymerization...

Ethylene/1-hexene copolymer having excellent processability and mec...

Ethylene/alpha-olefin copolymer having excellent processibility

Method for evaluating properties of plastic resin product

Catalyst composition for synthesizing olefin copolymer and method f...

Polyolefin pellet for preparing fiber and fiber comprising the same

Polyolefin for preparing fiber and fiber comprising the same

Supported hybrid metallocene catalyst, and method for preparing pol...

Method of preparing supported metallocene catalyst

Patents Applicationslast 30 patents

Polyethylene Resin Composition

Polyethylene Resin Composition

Polyethylene Resin Composition

Polyethylene and Its Chlorinated Polyethylene

Polyethylene Resin Composition and Film Comprising the Same

POLYETHYLENE FOR PREPARING FIBER AND PREPARATION METHOD OF THE SAME

POLYETHYLENE AND PREPARATION METHOD THEREOF

Polyethylene and Preparation Method Thereof

POLYETHYLENE AND METHOD FOR PREPARING THE SAME

POLYETHYLENE

Polyethylene Composition and Method for Preparing the Same

Polyethylene Having High Pressure Resistance and Crosslinked Polyet...

Crosslinked Polyethylene Pipe Having Excellent Physical Properties

Polyethylene and Its Chlorinated Polyethylene

Polyethylene Having High Degree of Crosslinking and Crosslinked Pol...

Polyethylene and Chlorinated Polyethylene Thereof

Polyethylene and Chlorinated Polyethylene Thereof

Polyethylene and Chlorinated Polyethylene Thereof

Polyethylene and Chlorinated Polyethylene Thereof

Assessment Method For Injection Molding Property Of Plastic Form

Method For Preparing Polyolefin Using Supported Hybrid Metallocene...

Polyethylene and Chlorinated Polyethylene Thereof

Polyethylene Resin Composition

Ethylene/1-Butene Copolymer Having Excellent Processability

METHOD FOR SELECTING MATERIAL OF INJECTION-MOLDED ARTICLE AND METHO...

Polyethylene Resin Film

Polyolefin Resin Composition and Stretch Film Using the Same

Ethylene/Alpha-Olefin Copolymer Having Excellent Environmental Stre...

Polyethylene Resin Having Excellent Impact Strength

ETHYLENE/ALPHA-OLEFIN COPOLYMER