Kyung Seog Youk

Person

Jeollanam-do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Post-treatment method of vinyl chloride-based polymer and closed po...
- Patent number 12,037,442
- Issue date Jul 16, 2024
- LG Chem, Ltd.
- Heung Kwon Bae
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Sparger and reactor comprising the same
- Patent number 12,017,209
- Issue date Jun 25, 2024
- LG Chem, Ltd.
- Hong Min Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing oligomer
- Patent number 11,964,925
- Issue date Apr 23, 2024
- LG Chem, Ltd.
- Kyung Seog Youk
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing oligomer
- Patent number 11,939,278
- Issue date Mar 26, 2024
- LG Chem, Ltd.
- Kyung Seog Youk
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Apparatus for preparing oligomer
- Patent number 11,938,457
- Issue date Mar 26, 2024
- LG Chem, Ltd.
- Hong Min Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for preparing polymerization initiator composition
- Patent number 11,926,682
- Issue date Mar 12, 2024
- LG Chem Ltd.
- Heung Kwon Bae
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition for preparing vinyl chloride-based polymer and method f...
- Patent number 11,912,810
- Issue date Feb 27, 2024
- LG Chem, Ltd.
- Kyung Seog Youk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Apparatus for preparing oligomer
- Patent number 11,904,291
- Issue date Feb 20, 2024
- LG Chem, Ltd.
- Moon Sub Hwang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for preparing oligomer
- Patent number 11,833,484
- Issue date Dec 5, 2023
- LG Chem, Ltd.
- Moon Sub Hwang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for preparing oligomer
- Patent number 11,731,919
- Issue date Aug 22, 2023
- LG Chem, Ltd.
- Jong Hun Song
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for preparing polyvinyl chloride
- Patent number 11,124,639
- Issue date Sep 21, 2021
- LG Chem, Ltd.
- Heung Kwon Bae
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vinyl chloride-based polymer composition and method for producing t...
- Patent number 10,752,709
- Issue date Aug 25, 2020
- LG Chem, Ltd.
- Jung Rae Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vinyl chloride-based polymer, method of preparing the same, and pla...
- Patent number 10,676,548
- Issue date Jun 9, 2020
- LG Chem Ltd.
- Kyung Seog Youk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vinyl chloride-based polymer and method for preparing the same
- Patent number 10,301,407
- Issue date May 28, 2019
- LG Chem, Ltd.
- Jung Rae Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vinyl chloride polymer and preparation method thereof
- Patent number 10,227,424
- Issue date Mar 12, 2019
- LG Chem, Ltd.
- Kyung Seog Youk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vinyl chloride-vinyl acetate copolymer and method of preparing the...
- Patent number 10,093,760
- Issue date Oct 9, 2018
- LG Chem, Ltd.
- Chan Hee Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vinyl chloride polymer and preparation method thereof
- Patent number 10,040,878
- Issue date Aug 7, 2018
- LG Chem, Ltd.
- Kyung Seog Youk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation method of vinyl chloride polymer and vinyl chloride pol...
- Patent number 9,688,793
- Issue date Jun 27, 2017
- LG Chem, Ltd.
- Kyung Seog Youk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vinyl chloride polymer and preparation method thereof
- Patent number 9,617,364
- Issue date Apr 11, 2017
- LG Chem, Ltd.
- Kyung Seog Youk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vinyl chloride polymer and preparation method thereof
- Patent number 9,587,052
- Issue date Mar 7, 2017
- LG Chem, Ltd.
- Kyung Seog Youk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Oriented film
- Patent number 9,580,566
- Issue date Feb 28, 2017
- LG Chem, Ltd.
- Kyung Seog Youk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lactide copolymer, and resin composition and film comprising same
- Patent number 9,382,385
- Issue date Jul 5, 2016
- LG Chem, Ltd.
- Jung Min Sohn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lactide copolymer, method for preparing same, and resin composition...
- Patent number 9,382,386
- Issue date Jul 5, 2016
- LG Chem, Ltd.
- Jung Min Sohn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Highly functional additive for polymerization and method for prepar...
- Patent number 9,163,134
- Issue date Oct 20, 2015
- LG Chem, Ltd.
- Hyun Sup Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Large-sized vinyl chloride seed, method of preparing the seed, viny...
- Patent number 9,074,072
- Issue date Jul 7, 2015
- LG Chem, Ltd.
- Kyung Seog Youk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vinyl chloride resin with low viscosity for foaming application and...
- Patent number 8,691,927
- Issue date Apr 8, 2014
- LG Chem, Ltd.
- Hyun Jin Shin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Bubble Column Reactor
- Publication number 20240299897
- Publication date Sep 12, 2024
- LG CHEM, LTD.
- Moon Sub Hwang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
System For Transferring Reaction Solution
- Publication number 20240293792
- Publication date Sep 5, 2024
- LG CHEM, LTD.
- Kyung Seog Youk
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Reactor Cleaning Method
- Publication number 20240293852
- Publication date Sep 5, 2024
- LG CHEM, LTD.
- Kyung Seog Youk
- B08 - CLEANING
Information Patent Application
Sparger and Reactor Comprising the Same
- Publication number 20240286099
- Publication date Aug 29, 2024
- LG CHEM, LTD.
- Hong Min Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Bubble Column Reactor
- Publication number 20240246053
- Publication date Jul 25, 2024
- LG CHEM, LTD.
- Moon Sub Hwang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD OF PRODUCING OLIGOMER
- Publication number 20230183148
- Publication date Jun 15, 2023
- LG CHEM, LTD.
- Kyung Seog YOUK
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for Preparing Oligomer
- Publication number 20230098226
- Publication date Mar 30, 2023
- LG CHEM, LTD.
- Kyung Seog Youk
- C07 - ORGANIC CHEMISTRY
Information Patent Application
APPARATUS FOR PREPARING OLIGOMER
- Publication number 20230041232
- Publication date Feb 9, 2023
- LG CHEM, LTD.
- Moon Sub HWANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SPARGER AND REACTOR COMPRISING THE SAME
- Publication number 20220379277
- Publication date Dec 1, 2022
- LG CHEM, LTD.
- Hong Min LEE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POST-TREATMENT METHOD OF VINYL CHLORIDE-BASED POLYMER AND CLOSED PO...
- Publication number 20220348695
- Publication date Nov 3, 2022
- LG CHEM, LTD.
- Heung Kwon BAE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
APPARATUS FOR PREPARING OLIGOMER
- Publication number 20220347648
- Publication date Nov 3, 2022
- LG CHEM, LTD.
- Moon Sub HWANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
APPARATUS FOR PREPARING OLIGOMER
- Publication number 20220340500
- Publication date Oct 27, 2022
- LG CHEM, LTD.
- Jong Hun SONG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOSITION FOR POLYMERIZING VINYL CHLORIDE-BASED POLYMER AND METHO...
- Publication number 20220220232
- Publication date Jul 14, 2022
- LG CHEM, LTD.
- Se Woong LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
APPARATUS FOR PREPARING OLIGOMER
- Publication number 20220143568
- Publication date May 12, 2022
- LG CHEM, LTD.
- Hong Min LEE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING POLYMERIZATION INITIATOR COMPOSITION
- Publication number 20210198388
- Publication date Jul 1, 2021
- LG CHEM, LTD.
- Heung Kwon Bae
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITION FOR PREPARING VINYL CHLORIDE-BASED POLYMER AND METHOD F...
- Publication number 20210087303
- Publication date Mar 25, 2021
- LG CHEM, LTD.
- Kyung Seog Youk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
VINYL CHLORIDE-BASED POLYMER COMPOSITION AND METHOD FOR PRODUCING T...
- Publication number 20190055331
- Publication date Feb 21, 2019
- LG CHEM, LTD.
- Jung Rae LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
VINYL CHLORIDE-BASED POLYMER, METHOD OF PREPARING THE SAME, AND PLA...
- Publication number 20180134822
- Publication date May 17, 2018
- LG CHEM, LTD.
- Kyung Seog YOUK
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PREPARING POLYVINYL CHLORIDE
- Publication number 20180057676
- Publication date Mar 1, 2018
- LG CHEM, LTD.
- Heung Kwon BAE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
VINYL CHLORIDE-BASED POLYMER AND METHOD FOR PREPARING THE SAME
- Publication number 20180016371
- Publication date Jan 18, 2018
- LG CHEM, LTD.
- Jung Rae LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
VINYL CHLORIDE-VINYL ACETATE COPOLYMER AND METHOD OF PREPARING THE...
- Publication number 20180002466
- Publication date Jan 4, 2018
- LG CHEM, LTD.
- Chan Hee LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PREPARATION METHOD OF VINYL CHLORIDE POLYMER AND VINYL CHLORIDE POL...
- Publication number 20160369018
- Publication date Dec 22, 2016
- LG CHEM, LTD.
- Kyung Seog YOUK
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
VINYL CHLORIDE POLYMER AND PREPARATION METHOD THEREOF
- Publication number 20160340452
- Publication date Nov 24, 2016
- LG CHEM, LTD.
- Kyung Seog YOUK
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
VINYL CHLORIDE POLYMER AND PREPARATION METHOD THEREOF
- Publication number 20160311943
- Publication date Oct 27, 2016
- LG CHEM, LTD.
- Kyung Seog YOUK
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
VINYL CHLORIDE POLYMER AND PREPARATION METHOD THEREOF
- Publication number 20160304636
- Publication date Oct 20, 2016
- LG CHEM, LTD.
- Kyung Seog YOUK
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LACTIDE COPOLYMER, METHOD FOR PREPARING SAME, AND RESIN COMPOSITION...
- Publication number 20150284516
- Publication date Oct 8, 2015
- LG CHEM, LTD.
- Jung Min Sohn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LACTIDE COPOLYMER, AND RESIN COMPOSITION AND FILM COMPRISING SAME
- Publication number 20150274898
- Publication date Oct 1, 2015
- LG CHEM, LTD.
- Jung Min Sohn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ORIENTED FILM
- Publication number 20150259486
- Publication date Sep 17, 2015
- LG CHEM, LTD.
- Kyung Seog Youk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LARGE-SIZED VINYL CHLORIDE SEED, METHOD OF PREPARING THE SEED, VINY...
- Publication number 20140342158
- Publication date Nov 20, 2014
- LG CHEM, LTD.
- Kyung Seog Youk
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
HIGHLY FUNCTIONAL ADDITIVE FOR POLYMERIZATION AND METHOD FOR PREPAR...
- Publication number 20140200309
- Publication date Jul 17, 2014
- LG CHEM, LTD.
- Hyun Sup LEE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Kyung Seog Youk

Person

Patents Grantslast 30 patents

Post-treatment method of vinyl chloride-based polymer and closed po...

Sparger and reactor comprising the same

Method for preparing oligomer

Method of producing oligomer

Apparatus for preparing oligomer

Method for preparing polymerization initiator composition

Composition for preparing vinyl chloride-based polymer and method f...

Apparatus for preparing oligomer

Apparatus for preparing oligomer

Apparatus for preparing oligomer

Method for preparing polyvinyl chloride

Vinyl chloride-based polymer composition and method for producing t...

Vinyl chloride-based polymer, method of preparing the same, and pla...

Vinyl chloride-based polymer and method for preparing the same

Vinyl chloride polymer and preparation method thereof

Vinyl chloride-vinyl acetate copolymer and method of preparing the...

Vinyl chloride polymer and preparation method thereof

Preparation method of vinyl chloride polymer and vinyl chloride pol...

Vinyl chloride polymer and preparation method thereof

Vinyl chloride polymer and preparation method thereof

Oriented film

Lactide copolymer, and resin composition and film comprising same

Lactide copolymer, method for preparing same, and resin composition...

Highly functional additive for polymerization and method for prepar...

Large-sized vinyl chloride seed, method of preparing the seed, viny...

Vinyl chloride resin with low viscosity for foaming application and...

Patents Applicationslast 30 patents

Bubble Column Reactor

System For Transferring Reaction Solution

Reactor Cleaning Method

Sparger and Reactor Comprising the Same

Bubble Column Reactor

METHOD OF PRODUCING OLIGOMER

Method for Preparing Oligomer

APPARATUS FOR PREPARING OLIGOMER

SPARGER AND REACTOR COMPRISING THE SAME

POST-TREATMENT METHOD OF VINYL CHLORIDE-BASED POLYMER AND CLOSED PO...

APPARATUS FOR PREPARING OLIGOMER

APPARATUS FOR PREPARING OLIGOMER

COMPOSITION FOR POLYMERIZING VINYL CHLORIDE-BASED POLYMER AND METHO...

APPARATUS FOR PREPARING OLIGOMER

METHOD FOR PREPARING POLYMERIZATION INITIATOR COMPOSITION

COMPOSITION FOR PREPARING VINYL CHLORIDE-BASED POLYMER AND METHOD F...

VINYL CHLORIDE-BASED POLYMER COMPOSITION AND METHOD FOR PRODUCING T...

VINYL CHLORIDE-BASED POLYMER, METHOD OF PREPARING THE SAME, AND PLA...

METHOD FOR PREPARING POLYVINYL CHLORIDE

VINYL CHLORIDE-BASED POLYMER AND METHOD FOR PREPARING THE SAME

VINYL CHLORIDE-VINYL ACETATE COPOLYMER AND METHOD OF PREPARING THE...

PREPARATION METHOD OF VINYL CHLORIDE POLYMER AND VINYL CHLORIDE POL...

VINYL CHLORIDE POLYMER AND PREPARATION METHOD THEREOF

VINYL CHLORIDE POLYMER AND PREPARATION METHOD THEREOF

VINYL CHLORIDE POLYMER AND PREPARATION METHOD THEREOF

LACTIDE COPOLYMER, METHOD FOR PREPARING SAME, AND RESIN COMPOSITION...

LACTIDE COPOLYMER, AND RESIN COMPOSITION AND FILM COMPRISING SAME

ORIENTED FILM

LARGE-SIZED VINYL CHLORIDE SEED, METHOD OF PREPARING THE SEED, VINY...

HIGHLY FUNCTIONAL ADDITIVE FOR POLYMERIZATION AND METHOD FOR PREPAR...