Hyungsam Choi

Person

Daejeon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Polymer and polymer separator comprising same
- Patent number 11,618,804
- Issue date Apr 4, 2023
- LG Chem, Ltd.
- Jinhee Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polyamide-imide resin film
- Patent number 11,518,853
- Issue date Dec 6, 2022
- LG Chem, Ltd.
- Yunah Yu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyamide-imide resin film
- Patent number 11,407,858
- Issue date Aug 9, 2022
- LG Chem, Ltd.
- Byungguk Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer, method for manufacturing same, and electrolyte membrane co...
- Patent number 11,034,808
- Issue date Jun 15, 2021
- LG Chem, Ltd.
- Hyungsam Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion transport material, electrolyte membrane comprising same, and m...
- Patent number 10,439,245
- Issue date Oct 8, 2019
- LG Chem, Ltd.
- Hyungsam Choi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Sulfide-based polymer, film comprising same and method for preparin...
- Patent number 10,428,182
- Issue date Oct 1, 2019
- LG Chem, Ltd.
- Sanggon Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ion transport material, electrolyte membrane comprising same, and m...
- Patent number 9,923,225
- Issue date Mar 20, 2018
- LG Chem, Ltd.
- Hyungsam Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Separation membrane and lithium-sulfur battery comprising same
- Patent number 9,876,211
- Issue date Jan 23, 2018
- LG Chem, Ltd.
- Byoungkuk Son
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sulfonate-based compound and method for preparing same
- Patent number 9,776,958
- Issue date Oct 3, 2017
- LG Chem, Ltd.
- Hyungsam Choi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chemical additives for water flux enhancement
- Patent number 9,724,651
- Issue date Aug 8, 2017
- LG NANOH2O, INC.
- Hyung Joon Jeon
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Additives for boron rejection enhancement of a membrane
- Patent number 9,687,792
- Issue date Jun 27, 2017
- LG Chem, Ltd.
- Alberto Goenaga
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
A Composition of Super Absorbent Polymer and a Preparation Method T...
- Publication number 20240316532
- Publication date Sep 26, 2024
- LG CHEM, LTD.
- Ji Hong Min
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Antibacterial Polyurethane with Elasticity, Method for Preparing th...
- Publication number 20240287238
- Publication date Aug 29, 2024
- LG CHEM, LTD.
- Yoon Hyung Hur
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Antibacterial Composition
- Publication number 20240284904
- Publication date Aug 29, 2024
- LG CHEM, LTD.
- Seungmo Lee
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Biodegradable Super Absorbent Polymer and Preparation Method Thereof
- Publication number 20240286114
- Publication date Aug 29, 2024
- LG CHEM, LTD.
- Kyungrok Ham
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Super Absorbent Polymer and Preparation Method Thereof
- Publication number 20240261761
- Publication date Aug 8, 2024
- LG CHEM, LTD.
- Soonhee Kang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Antibacterial San Resin, Preparation Method Therefor, and Antibacte...
- Publication number 20240254265
- Publication date Aug 1, 2024
- LG CHEM, LTD.
- Soonhee Kang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Antibacterial Copolymer
- Publication number 20240247089
- Publication date Jul 25, 2024
- LG CHEM, LTD.
- Ji Seok Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ANTIBACTERIAL COMPOSITION
- Publication number 20240107999
- Publication date Apr 4, 2024
- LG CHEM, LTD.
- Ji Seok LEE
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Antibacterial Polymer, and Antibacterial Polymer Film Comprising th...
- Publication number 20240002567
- Publication date Jan 4, 2024
- LG CHEM, LTD.
- Haesung Yun
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Super Absorbent Polymer and Preparation Method Thereof
- Publication number 20230405552
- Publication date Dec 21, 2023
- LG CHEM, LTD.
- Hyeran Moon
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Antibacterial And Deodorizing Composition, And Preparation Method T...
- Publication number 20230381077
- Publication date Nov 30, 2023
- LG CHEM, LTD.
- Yoon Hyung Hur
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Superabsorbent Polymer and Preparation Method Thereof
- Publication number 20230356184
- Publication date Nov 9, 2023
- LG CHEM, LTD.
- Ji Seok Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Antibacterial Polymer
- Publication number 20230331883
- Publication date Oct 19, 2023
- LG CHEM, LTD.
- Byungguk Kim
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Super Absorbent Polymer and Preparation Method Thereof
- Publication number 20230264172
- Publication date Aug 24, 2023
- LG CHEM, LTD.
- Soonhee Kang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Superabsorbent Polymer and Method for Preparing the Same
- Publication number 20230118840
- Publication date Apr 20, 2023
- LG CHEM, LTD.
- Haesung Yun
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Antibacterial Polymer Composition
- Publication number 20230120607
- Publication date Apr 20, 2023
- LG CHEM, LTD.
- Ji Seok Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Antibacterial Polymer Composition
- Publication number 20230092376
- Publication date Mar 23, 2023
- LG CHEM, LTD.
- Haesung Yun
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Biodegradable Super Absorbent Polymer and Method for Producing the...
- Publication number 20230087087
- Publication date Mar 23, 2023
- LG CHEM, LTD.
- Hyungsam Choi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Compound, Antimicrobial Deodorant Composition Comprising Same, and...
- Publication number 20230056935
- Publication date Feb 23, 2023
- LG CHEM, LTD.
- Hyeran Moon
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Superabsorbent Polymer and Preparation Method Thereof
- Publication number 20220346379
- Publication date Nov 3, 2022
- LG CHEM, LTD.
- Haesung Yun
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
POLYMER AND POLYMER SEPARATOR COMPRISING SAME
- Publication number 20200354523
- Publication date Nov 12, 2020
- LG CHEM, LTD.
- Jinhee LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLYAMIDE-IMIDE RESIN FILM
- Publication number 20200157283
- Publication date May 21, 2020
- LG CHEM, LTD.
- Yunah YU
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYAMIDE-IMIDE RESIN FILM
- Publication number 20200131315
- Publication date Apr 30, 2020
- LG CHEM, LTD.
- Byungguk KIM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SULFIDE-BASED POLYMER, FILM COMPRISING SAME AND METHOD FOR PREPARIN...
- Publication number 20190077918
- Publication date Mar 14, 2019
- LG CHEM, LTD.
- Sanggon KIM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMER, METHOD FOR MANUFACTURING SAME, AND ELECTROLYTE MEMBRANE CO...
- Publication number 20170327655
- Publication date Nov 16, 2017
- LG CHEM, LTD.
- Hyungsam CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SULFONATE-BASED COMPOUND AND METHOD FOR PREPARING SAME
- Publication number 20170210707
- Publication date Jul 27, 2017
- LG CHEM, LTD.
- Hyungsam CHOI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ADDITIVES FOR BORON REJECTION ENHANCEMENT OF A MEMBRANE
- Publication number 20170056837
- Publication date Mar 2, 2017
- LG CHEM, LTD.
- Alberto GOENAGA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CHEMICAL ADDITIVES FOR WATER FLUX ENHANCEMENT
- Publication number 20170014779
- Publication date Jan 19, 2017
- LG NANOH2O, INC.
- Hyung Joon JEON
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ION TRANSPORT MATERIAL, ELECTROLYTE MEMBRANE COMPRISING SAME, AND M...
- Publication number 20160276687
- Publication date Sep 22, 2016
- LG CHEM, LTD.
- Hyungsam Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEPARATION MEMBRANE AND LITHIUM-SULFUR BATTERY COMPRISING SAME
- Publication number 20160233475
- Publication date Aug 11, 2016
- LG CHEM, LTD.
- Byoungkuk SON
- H01 - BASIC ELECTRIC ELEMENTS

Hyungsam Choi

Person

Patents Grantslast 30 patents

Polymer and polymer separator comprising same

Polyamide-imide resin film

Polyamide-imide resin film

Polymer, method for manufacturing same, and electrolyte membrane co...

Ion transport material, electrolyte membrane comprising same, and m...

Sulfide-based polymer, film comprising same and method for preparin...

Ion transport material, electrolyte membrane comprising same, and m...

Separation membrane and lithium-sulfur battery comprising same

Sulfonate-based compound and method for preparing same

Chemical additives for water flux enhancement

Additives for boron rejection enhancement of a membrane

Patents Applicationslast 30 patents

A Composition of Super Absorbent Polymer and a Preparation Method T...

Antibacterial Polyurethane with Elasticity, Method for Preparing th...

Antibacterial Composition

Biodegradable Super Absorbent Polymer and Preparation Method Thereof

Super Absorbent Polymer and Preparation Method Thereof

Antibacterial San Resin, Preparation Method Therefor, and Antibacte...

Antibacterial Copolymer

ANTIBACTERIAL COMPOSITION

Antibacterial Polymer, and Antibacterial Polymer Film Comprising th...

Super Absorbent Polymer and Preparation Method Thereof

Antibacterial And Deodorizing Composition, And Preparation Method T...

Superabsorbent Polymer and Preparation Method Thereof

Antibacterial Polymer

Super Absorbent Polymer and Preparation Method Thereof

Superabsorbent Polymer and Method for Preparing the Same

Antibacterial Polymer Composition

Antibacterial Polymer Composition

Biodegradable Super Absorbent Polymer and Method for Producing the...

Compound, Antimicrobial Deodorant Composition Comprising Same, and...

Superabsorbent Polymer and Preparation Method Thereof

POLYMER AND POLYMER SEPARATOR COMPRISING SAME

POLYAMIDE-IMIDE RESIN FILM

POLYAMIDE-IMIDE RESIN FILM

SULFIDE-BASED POLYMER, FILM COMPRISING SAME AND METHOD FOR PREPARIN...

POLYMER, METHOD FOR MANUFACTURING SAME, AND ELECTROLYTE MEMBRANE CO...

SULFONATE-BASED COMPOUND AND METHOD FOR PREPARING SAME

ADDITIVES FOR BORON REJECTION ENHANCEMENT OF A MEMBRANE

CHEMICAL ADDITIVES FOR WATER FLUX ENHANCEMENT

ION TRANSPORT MATERIAL, ELECTROLYTE MEMBRANE COMPRISING SAME, AND M...

SEPARATION MEMBRANE AND LITHIUM-SULFUR BATTERY COMPRISING SAME