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Daejeon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Polycarbonate and preparation method thereof
Patent number
12,122,909
Issue date
Oct 22, 2024
LG Chem, Ltd.
Ki Jae Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate composition and optical product formed therefrom
Patent number
11,773,259
Issue date
Oct 3, 2023
LG Chem, Ltd.
Young In Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate and preparation method thereof
Patent number
11,702,506
Issue date
Jul 18, 2023
LG Chem, Ltd.
Ki Jae Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate resin composition and optical molded product includin...
Patent number
11,591,475
Issue date
Feb 28, 2023
LG Chem, Ltd.
Byoungkue Jeon
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polycarbonate and preparation method thereof
Patent number
11,499,010
Issue date
Nov 15, 2022
LG Chem, Ltd.
Youngwook Son
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolycarbonate and method for preparing the same
Patent number
11,186,682
Issue date
Nov 30, 2021
LG Chem, Ltd.
Byoungkue Jeon
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate resin composition and optical molded article composed...
Patent number
11,155,694
Issue date
Oct 26, 2021
LG Chem, Ltd.
Daehyeon Hwang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
POLYCARBONATE COMPOSITION AND OPTICAL PRODUCT FORMED THEREFROM
Publication number
20220186025
Publication date
Jun 16, 2022
LG CHEM, LTD.
Young In YANG
G02 - OPTICS
Information
Patent Application
POLYCARBONATE RESIN COMPOSITION AND OPTICAL MOLDED ARTICLE COMPRISI...
Publication number
20210292550
Publication date
Sep 23, 2021
LG CHEM, LTD.
Byoungkue JEON
G02 - OPTICS
Information
Patent Application
POLYCARBONATE AND PREPARATION METHOD THEREOF
Publication number
20210292476
Publication date
Sep 23, 2021
LG CHEM, LTD.
Ki Jae LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCARBONATE AND PREPARATION METHOD THEREOF
Publication number
20210253851
Publication date
Aug 19, 2021
LG CHEM, LTD.
Ki Jae LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCARBONATE AND PREPARATION METHOD THEREOF
Publication number
20210230360
Publication date
Jul 29, 2021
LG CHEM, LTD.
Youngwook SON
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCARBONATE RESIN COMPOSITION AND OPTICAL MOLDED PRODUCT INCLUDIN...
Publication number
20200239691
Publication date
Jul 30, 2020
LG CHEM, LTD.
Byoungkue JEON
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCARBONATE RESIN COMPOSITION AND OPTICAL MOLDED ARTICLE COMPOSED...
Publication number
20200165413
Publication date
May 28, 2020
LG CHEM, LTD.
Daehyeon HWANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COPOLYCARBONATE AND METHOD FOR PREPARING THE SAME
Publication number
20200148818
Publication date
May 14, 2020
LG CHEM, LTD.
Byoungkue JEON
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...