Woo Seok Choi

Person

Daejeon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Extruder
- Patent number 12,304,111
- Issue date May 20, 2025
- LG Chem, Ltd.
- Gyu Il Lee
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Acrylic-based copolymer composition, method for preparing the same...
- Patent number 12,297,343
- Issue date May 13, 2025
- LG Chem, Ltd.
- Se Eun Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for manufacturing nitrile-based rubber, nitrile-based rubber...
- Patent number 12,240,931
- Issue date Mar 4, 2025
- LG Chem, Ltd.
- Jae Min Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Conjugated diene-based copolymer composition, method of preparing t...
- Patent number 12,116,483
- Issue date Oct 15, 2024
- LG Chem, Ltd.
- In Sung Jo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Conjugated-diene based copolymer composition, method for preparing...
- Patent number 11,180,642
- Issue date Nov 23, 2021
- LG Chem, Ltd.
- Se Eun Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flexible color filter, flexible organic light emitting display devi...
- Patent number 11,069,750
- Issue date Jul 20, 2021
- Dongwoo Fine-Chem Co., Ltd.
- Young Seok Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for preparing conjugated diene-based copolymer, conjugated d...
- Patent number 11,041,032
- Issue date Jun 22, 2021
- LG Chem, Ltd.
- In Sung Jo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Styrene-butadiene rubber compound and rubber composition for tire b...
- Patent number 10,654,994
- Issue date May 19, 2020
- LG Chem, Ltd.
- Se Eun Lee
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for preparing styrene-butadiene rubber and styrene-butadiene...
- Patent number 10,501,610
- Issue date Dec 10, 2019
- LG Chem, Ltd.
- Jae Min Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing styrene-butadiene rubber having low combined s...
- Patent number 10,407,566
- Issue date Sep 10, 2019
- LG Chem, Ltd.
- Se Eun Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric amine based carbon dioxide adsorbents
- Patent number 10,010,861
- Issue date Jul 3, 2018
- Korea Advanced Institute of Science and Technology
- Min Kee Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for preparing nitrile-based rubber
- Patent number 9,932,433
- Issue date Apr 3, 2018
- LG Chem, Ltd.
- Jae Min Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
GRAFT COPOLYMER AND METHOD FOR PREPARING SAME
- Publication number 20220235218
- Publication date Jul 28, 2022
- LG CHEM, LTD.
- Guy II LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
EXTRUDER
- Publication number 20220126481
- Publication date Apr 28, 2022
- LG CHEM, LTD.
- Gyu Il LEE
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
EXTRUDER
- Publication number 20220118671
- Publication date Apr 21, 2022
- Gyu Il LEE
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method for Manufacturing Nitrile-Based Rubber, Nitrile-Based Rubber...
- Publication number 20220089801
- Publication date Mar 24, 2022
- LG CHEM, LTD.
- Jae Min Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Conjugated Diene-Based Copolymer Composition, Method of Preparing t...
- Publication number 20220073708
- Publication date Mar 10, 2022
- LG CHEM, LTD.
- In Sung Jo
- B60 - VEHICLES IN GENERAL
Information Patent Application
Acrylic-Based Copolymer Composition, Method for Preparing the Same...
- Publication number 20210047506
- Publication date Feb 18, 2021
- LG CHEM, LTD.
- Se Eun Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for Preparing Conjugated Diene-based Copolymer, Conjugated D...
- Publication number 20200223960
- Publication date Jul 16, 2020
- LG CHEM, LTD.
- In Sung Jo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
STYRENE-BUTADIENE RUBBER COMPOUND AND RUBBER COMPOSITION FOR TIRE B...
- Publication number 20200131345
- Publication date Apr 30, 2020
- LG CHEM, LTD.
- Se Eun Lee
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONJUGATED-DIENE BASED COPOLYMER COMPOSITION, METHOD FOR PREPARING...
- Publication number 20190375922
- Publication date Dec 12, 2019
- LG CHEM, LTD.
- Se Eun Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PREPARING STYRENE-BUTADIENE RUBBER AND STYRENE-BUTADIENE...
- Publication number 20180215902
- Publication date Aug 2, 2018
- LG CHEM, LTD.
- Jae Min Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FLEXIBLE COLOR FILTER, FLEXIBLE ORGANIC LIGHT-EMITTING DISPLAY DEVI...
- Publication number 20180175115
- Publication date Jun 21, 2018
- DONGWOO FINE-CHEM CO., LTD.
- Young Seok CHOI
- G02 - OPTICS
Information Patent Application
POLYMERIC AMINE BASED CARBON DIOXIDE ADSORBENTS
- Publication number 20180008958
- Publication date Jan 11, 2018
- Korea Advanced Institute of Science and Technology
- Min Kee CHOI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PREPARING STYRENE-BUTADIENE RUBBER HAVING LOW COMBINED S...
- Publication number 20170369684
- Publication date Dec 28, 2017
- LG CHEM, LTD.
- Se Eun Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PREPARING NITRILE-BASED RUBBER
- Publication number 20170226253
- Publication date Aug 10, 2017
- LG CHEM, LTD.
- Jae Min Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Woo Seok Choi

Person

Patents Grantslast 30 patents

Extruder

Acrylic-based copolymer composition, method for preparing the same...

Method for manufacturing nitrile-based rubber, nitrile-based rubber...

Conjugated diene-based copolymer composition, method of preparing t...

Conjugated-diene based copolymer composition, method for preparing...

Flexible color filter, flexible organic light emitting display devi...

Method for preparing conjugated diene-based copolymer, conjugated d...

Styrene-butadiene rubber compound and rubber composition for tire b...

Method for preparing styrene-butadiene rubber and styrene-butadiene...

Method for preparing styrene-butadiene rubber having low combined s...

Polymeric amine based carbon dioxide adsorbents

Method for preparing nitrile-based rubber

Patents Applicationslast 30 patents

GRAFT COPOLYMER AND METHOD FOR PREPARING SAME

EXTRUDER

EXTRUDER

Method for Manufacturing Nitrile-Based Rubber, Nitrile-Based Rubber...

Conjugated Diene-Based Copolymer Composition, Method of Preparing t...

Acrylic-Based Copolymer Composition, Method for Preparing the Same...

Method for Preparing Conjugated Diene-based Copolymer, Conjugated D...

STYRENE-BUTADIENE RUBBER COMPOUND AND RUBBER COMPOSITION FOR TIRE B...

CONJUGATED-DIENE BASED COPOLYMER COMPOSITION, METHOD FOR PREPARING...

METHOD FOR PREPARING STYRENE-BUTADIENE RUBBER AND STYRENE-BUTADIENE...

FLEXIBLE COLOR FILTER, FLEXIBLE ORGANIC LIGHT-EMITTING DISPLAY DEVI...

POLYMERIC AMINE BASED CARBON DIOXIDE ADSORBENTS

METHOD FOR PREPARING STYRENE-BUTADIENE RUBBER HAVING LOW COMBINED S...

METHOD FOR PREPARING NITRILE-BASED RUBBER