Dong Uk Choe

Person

Daejeon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Modification polymerization initiator and method for preparing the...
- Patent number 11,732,062
- Issue date Aug 22, 2023
- LG Chem, Ltd.
- Dong Cheol Choe
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for preparing modification polymerization initiator using co...
- Patent number 11,472,818
- Issue date Oct 18, 2022
- LG Chem, Ltd.
- Jung Yong Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Modified polymerization initiator and modified conjugated diene- ba...
- Patent number 11,254,801
- Issue date Feb 22, 2022
- LG Chem, Ltd.
- Jung Yong Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerization initiator composition, preparation method therefor,...
- Patent number 11,214,665
- Issue date Jan 4, 2022
- LG Chem, Ltd.
- Jae Hoon Choe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Modification polymerization initiator and method for preparing the...
- Patent number 11,214,643
- Issue date Jan 4, 2022
- LG Chem, Ltd.
- Dong Cheol Choe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation method of anionic polymerization initiator, device for...
- Patent number 11,028,189
- Issue date Jun 8, 2021
- LG Chem, Ltd.
- Jae Hoon Choe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation method of anionic polymerization initiator, device for...
- Patent number 10,301,327
- Issue date May 28, 2019
- LG Chem, Ltd.
- Jae Hoon Choe
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pearlescent pigments with large aspect ratio and a method of their...
- Patent number 8,287,636
- Issue date Oct 16, 2012
- Korea Research Institute of Chemical Technology
- Jung Min Lee
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Flaky alpha-alumina crystals with large aspect ratio and a preparat...
- Patent number 7,993,746
- Issue date Aug 9, 2011
- Korea Research Institute of Chemical Technology
- Jung Min Lee
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Resin Polymerization Reaction Device and Resin Discharge Method
- Publication number 20240269641
- Publication date Aug 15, 2024
- LG CHEM, LTD.
- Jun Soo Kim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Modification Polymerization Initiator and Method for Preparing the...
- Publication number 20210147599
- Publication date May 20, 2021
- LG CHEM, LTD.
- Dong Cheol Choe
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Modification Polymerization Initiator and Method for Preparing the...
- Publication number 20200299419
- Publication date Sep 24, 2020
- LG CHEM, LTD.
- Dong Cheol Choe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for Preparing Modification Polymerization Initiator Using Co...
- Publication number 20200079797
- Publication date Mar 12, 2020
- LG CHEM, LTD.
- Jung Yong Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Modified Polymerization Initiator and Modified Conjugated Diene-Bas...
- Publication number 20190375912
- Publication date Dec 12, 2019
- LG CHEM, LTD.
- Jung Yong Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymerization Initiator Composition, Preparation Method Therefor,...
- Publication number 20190330447
- Publication date Oct 31, 2019
- LG CHEM, LTD.
- Jae Hoon Choe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PREPARATION METHOD OF ANIONIC POLYMERIZATION INITIATOR, DEVICE FOR...
- Publication number 20180291038
- Publication date Oct 11, 2018
- LG CHEM, LTD.
- Jae Hoon Choe
- B60 - VEHICLES IN GENERAL
Information Patent Application
PREPARATION METHOD OF ANIONIC POLYMERIZATION INITIATOR, DEVICE FOR...
- Publication number 20180208684
- Publication date Jul 26, 2018
- LG CHEM, LTD.
- Jae Hoon Choe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FLAKY ALPHA-ALUMINA CRYSTALS WITH LARGE ASPECT RATIO AND A PREPARAT...
- Publication number 20100015445
- Publication date Jan 21, 2010
- Jung Min Lee
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PEARLESCENT PIGMENTS WITH LARGE ASPECT RATIO AND A METHOD OF THEIR...
- Publication number 20090320719
- Publication date Dec 31, 2009
- Jung Min Lee
- C01 - INORGANIC CHEMISTRY

Dong Uk Choe

Person

Patents Grantslast 30 patents

Modification polymerization initiator and method for preparing the...

Method for preparing modification polymerization initiator using co...

Modified polymerization initiator and modified conjugated diene- ba...

Polymerization initiator composition, preparation method therefor,...

Modification polymerization initiator and method for preparing the...

Preparation method of anionic polymerization initiator, device for...

Preparation method of anionic polymerization initiator, device for...

Pearlescent pigments with large aspect ratio and a method of their...

Flaky alpha-alumina crystals with large aspect ratio and a preparat...

Patents Applicationslast 30 patents

Resin Polymerization Reaction Device and Resin Discharge Method

Modification Polymerization Initiator and Method for Preparing the...

Modification Polymerization Initiator and Method for Preparing the...

Method for Preparing Modification Polymerization Initiator Using Co...

Modified Polymerization Initiator and Modified Conjugated Diene-Bas...

Polymerization Initiator Composition, Preparation Method Therefor,...

PREPARATION METHOD OF ANIONIC POLYMERIZATION INITIATOR, DEVICE FOR...

PREPARATION METHOD OF ANIONIC POLYMERIZATION INITIATOR, DEVICE FOR...

FLAKY ALPHA-ALUMINA CRYSTALS WITH LARGE ASPECT RATIO AND A PREPARAT...

PEARLESCENT PIGMENTS WITH LARGE ASPECT RATIO AND A METHOD OF THEIR...