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Daejeon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Method of preparing positive electrode material for lithium seconda...
Patent number
10,938,036
Issue date
Mar 2, 2021
LG Chem, Ltd.
Ick Soon Kwak
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Polycrystalline lithium manganese oxide particles, preparation meth...
Patent number
10,236,499
Issue date
Mar 19, 2019
LG Chem, Ltd.
Ick Soon Kwak
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Positive electrode active material and preparation method thereof
Patent number
9,972,841
Issue date
May 15, 2018
LG Chem, Ltd.
Ick Soon Kwak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode active material, preparation method thereof, and lithium se...
Patent number
9,960,418
Issue date
May 1, 2018
LG Chem, Ltd.
Ick Soon Kwak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode active material and method of preparing the same
Patent number
9,905,851
Issue date
Feb 27, 2018
LG Chem, Ltd.
Ick Soon Kwak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polycrystalline lithium manganese oxide particles, preparation meth...
Patent number
9,905,850
Issue date
Feb 27, 2018
LG Chem, Ltd.
Ick Soon Kwak
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Cathode active material and method of preparing the same
Patent number
9,905,840
Issue date
Feb 27, 2018
LG Chem, Ltd.
Ick Soon Kwak
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Surface coated positive electrode active material, preparation meth...
Patent number
9,774,040
Issue date
Sep 26, 2017
LG Chem, Ltd.
Wook Jang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Crystalline cerium oxide and preparation method of the same
Patent number
8,703,085
Issue date
Apr 22, 2014
LG Chem, Ltd.
Sang-Soon Choi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Gathering method and apparatus of powder separated soluble component
Patent number
7,799,236
Issue date
Sep 21, 2010
LG Chem, Ltd.
Won Jae Moon
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Lamp having good maintenance behavior of brightness and color coord...
Patent number
7,652,416
Issue date
Jan 26, 2010
Daegoo Electronic Materials Co., Ltd.
Kwang Wook Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for preparing blue-emitting barium magnesium aluminate (BAM)...
Patent number
7,615,248
Issue date
Nov 10, 2009
Daejoo Electronic Materials Co., Ltd.
Kwang-wook Choi
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Method of Preparing Positive Electrode Active Material
Publication number
20230083070
Publication date
Mar 16, 2023
LG CHEM, LTD.
Ick Soon Kwak
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Method for Preparing Positive Electrode Active Material for Lithium...
Publication number
20220209231
Publication date
Jun 30, 2022
LG CHEM, LTD.
Ick Soon Kwak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SURFACE COATED POSITIVE ELECTRODE ACTIVE MATERIAL, PREPARATION METH...
Publication number
20170170480
Publication date
Jun 15, 2017
LG CHEM, LTD.
Wook Jang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF
Publication number
20160301069
Publication date
Oct 13, 2016
LG CHEM, LTD.
Ick Soon Kwak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF PREPARING POSITIVE ELECTRODE MATERIAL FOR LITHIUM SECONDA...
Publication number
20160254546
Publication date
Sep 1, 2016
LG CHEM, LTD.
Ick Soon Kwak
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATHODE ACTIVE MATERIAL, PREPARATION METHOD THEREOF, AND LITHIUM SE...
Publication number
20160028077
Publication date
Jan 28, 2016
LG CHEM, LTD.
Ick Soon Kwak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYCRYSTALLINE LITHIUM MANGANESE OXIDE PARTICLES, PREPARATION METH...
Publication number
20150357627
Publication date
Dec 10, 2015
LG CHEM, LTD.
Ick Soon Kwak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CATHODE ACTIVE MATERIAL AND METHOD OF PREPARING THE SAME
Publication number
20150037678
Publication date
Feb 5, 2015
LG CHEM, LTD.
Ick Soon Kwak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CATHODE ACTIVE MATERIAL AND METHOD OF PREPARING THE SAME
Publication number
20150030928
Publication date
Jan 29, 2015
LG CHEM, LTD.
Ick Soon Kwak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYCRYSTALLINE LITHIUM MANGANESE OXIDE PARTICLES, PREPARATION METH...
Publication number
20150030927
Publication date
Jan 29, 2015
LG CHEM, LTD.
Ick Soon Kwak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CRYSTALLINE CERIUM OXIDE AND PREPARATION METHOD OF THE SAME
Publication number
20120000137
Publication date
Jan 5, 2012
LG CHEM, LTD.
Sang-Soon CHOI
B82 - NANO-TECHNOLOGY
Information
Patent Application
Gathering method and apparatus of powder separated soluble component
Publication number
20070045200
Publication date
Mar 1, 2007
Won Jae Moon
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Lamp having good maintenance behavior of brightness and color coord...
Publication number
20060238101
Publication date
Oct 26, 2006
Kwang Wook Choi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Method for preparing blue-emitting barium magnesium aluminate (BAM)...
Publication number
20060169950
Publication date
Aug 3, 2006
Kwang-wook Choi
C01 - INORGANIC CHEMISTRY