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Patents Grants
last 30 patents
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-...
Information
Patent Grant
Polycarbonate resin composition and optical molded article using th...
Patent number
11,066,516
Issue date
Jul 20, 2021
LG Chem, Ltd.
Byoungkue Chun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate resin composition
Patent number
10,767,052
Issue date
Sep 8, 2020
LG Chem, Ltd.
Ki Jae Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyorganosiloxane, and copolycarbonate prepared by using the same
Patent number
10,577,461
Issue date
Mar 3, 2020
LG Chem, Ltd.
Young Young Hwang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing polycarbonate
Patent number
10,538,620
Issue date
Jan 21, 2020
LG Chem, Ltd.
Un Ko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolycarbonate and composition comprising the same
Patent number
10,526,445
Issue date
Jan 7, 2020
LG Chem, Ltd.
Young Young Hwang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for preparing polycarbonate
Patent number
10,494,478
Issue date
Dec 3, 2019
LG Chem, Ltd.
Un Ko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyorganosiloxane and copolycarbonate prepared by using the same
Patent number
10,465,045
Issue date
Nov 5, 2019
LG Chem, Ltd.
Jung Jun Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate resin composition and optical molded article using th...
Patent number
10,385,163
Issue date
Aug 20, 2019
LG Chem, Ltd.
Byoungkue Chun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyorganosiloxane and copolycarbonate prepared by using the same
Patent number
10,364,327
Issue date
Jul 30, 2019
LG Chem, Ltd.
Young Young Hwang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolycarbonate resin composition and article including the same
Patent number
10,196,516
Issue date
Feb 5, 2019
LG Chem, Ltd.
Young Young Hwang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Copolycarbonate and composition comprising the same
Patent number
10,174,194
Issue date
Jan 8, 2019
LG Chem, Ltd.
Byoung Kyu Chun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate resin composition and optical molded product comprisi...
Patent number
10,040,937
Issue date
Aug 7, 2018
LG Chem, Ltd.
Hyong Min Bahn
G02 - OPTICS
Information
Patent Grant
Copolycarbonate resin and method for preparing the same
Patent number
10,030,096
Issue date
Jul 24, 2018
LG Chem, Ltd.
Un Ko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolycarbonate and method for preparing the same
Patent number
10,017,608
Issue date
Jul 10, 2018
LG Chem, Ltd.
Ki Jae Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Copolycarbonate composition and article containing the same
Patent number
10,011,716
Issue date
Jul 3, 2018
LG Chem, Ltd.
Un Ko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolycarbonate and composition comprising the same
Patent number
9,969,841
Issue date
May 15, 2018
LG Chem, Ltd.
Young Young Hwang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolycarbonate and composition comprising the same
Patent number
9,902,853
Issue date
Feb 27, 2018
LG Chem, Ltd.
Young Young Hwang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolycarbonate and composition containing the same
Patent number
9,868,818
Issue date
Jan 16, 2018
LG Chem, Ltd.
Jung Jun Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate resin composition
Patent number
9,840,585
Issue date
Dec 12, 2017
LG Chem, Ltd.
Jung Jun Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate composition and article comprising the same
Patent number
9,809,677
Issue date
Nov 7, 2017
LG Chem, Ltd.
Jung Jun Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolycarbonate resin composition
Patent number
9,777,112
Issue date
Oct 3, 2017
LG Chem, Ltd.
Jung Jun Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolycarbonate and composition containing the same
Patent number
9,751,979
Issue date
Sep 5, 2017
LG Chem, Ltd.
Young Wook Son
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolycarbonate and composition containing the same
Patent number
9,745,466
Issue date
Aug 29, 2017
LG Chem, Ltd.
Jung Jun Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolycarbonate and composition comprising the same
Patent number
9,745,417
Issue date
Aug 29, 2017
LG Chem, Ltd.
Young Young Hwang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolycarbonate and composition comprising the same
Patent number
9,745,418
Issue date
Aug 29, 2017
LG Chem, Ltd.
Young Young Hwang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolycarbonate and composition comprising the same
Patent number
9,732,186
Issue date
Aug 15, 2017
LG Chem, Ltd.
Hyong Min Bahn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolycarbonate and composition containing the same
Patent number
9,718,958
Issue date
Aug 1, 2017
LG Chem, Ltd.
Young Wook Son
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate resin composition
Patent number
9,688,843
Issue date
Jun 27, 2017
LG Chem, Ltd.
Hyong Min Bahn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydroxyl-capping monomer, its polycarbonate and article containing...
Patent number
9,550,858
Issue date
Jan 24, 2017
LG Chem, Ltd.
Jung Jun Park
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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
POLYCARBONATE COMPOSITION AND ARTICLE COMPRISING SAME
Publication number
20190330466
Publication date
Oct 31, 2019
LG CHEM, LTD.
Hyong Min BAHN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCARBONATE RESIN COMPOSITION AND OPTICAL MOLDED ARTICLE USING TH...
Publication number
20190300648
Publication date
Oct 3, 2019
LG CHEM, LTD.
Byoungkue CHUN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COPOLYCARBONATE AND COMPOSITION COMPRISING THE SAME
Publication number
20190112421
Publication date
Apr 18, 2019
LG CHEM, LTD.
Ki Jae LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PREPARING POLYCARBONATE
Publication number
20190085122
Publication date
Mar 21, 2019
LG CHEM, LTD.
Un KO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCARBONATE RESIN COMPOSITION
Publication number
20190016891
Publication date
Jan 17, 2019
Ki Jae LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COPOLYCARBONATE AND COMPOSITION COMPRISING THE SAME
Publication number
20190016855
Publication date
Jan 17, 2019
LG CHEM, LTD.
Jung Jun PARK
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCARBONATE RESIN COMPOSITION
Publication number
20190016884
Publication date
Jan 17, 2019
LG CHEM, LTD.
Young Wook SON
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COPOLYCARBONATE AND COMPOSITION COMPRISING THE SAME (AS AMENDED)
Publication number
20180334537
Publication date
Nov 22, 2018
LG CHEM, LTD.
Young Young HWANG
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
NOVEL POLYORGANOSILOXANE, AND COPOLYCARBONATE PREPARED BY USING THE...
Publication number
20180194894
Publication date
Jul 12, 2018
LG CHEM, LTD.
Young Young HWANG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYCARBONATE RESIN COMPOSITION AND OPTICAL MOLDED ARTICLE USING TH...
Publication number
20180051133
Publication date
Feb 22, 2018
LG CHEM, LTD.
Byoungkue CHUN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NOVEL POLYORGANOSILOXANE AND COPOLYCARBONATE PREPARED BY USING THE...
Publication number
20180044479
Publication date
Feb 15, 2018
LG CHEM, LTD.
Young Young HWANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NOVEL POLYORGANOSILOXANE AND COPOLYCARBONATE PREPARED BY USING THE...
Publication number
20180002488
Publication date
Jan 4, 2018
LG CHEM, LTD.
Jung Jun PARK
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCARBONATE BASED RESIN COMPOSITION AND MOLDED ARTICLES THEREOF
Publication number
20170298221
Publication date
Oct 19, 2017
LG CHEM, LTD.
Young Wook SON
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COPOLYCARBONATE AND METHOD FOR PREPARING THE SAME
Publication number
20170298177
Publication date
Oct 19, 2017
LG CHEM, LTD.
Ki Jae LEE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COPOLYCARBONATE RESIN AND METHOD FOR PREPARING THE SAME
Publication number
20170283547
Publication date
Oct 5, 2017
LG CHEM, LTD.
Un KO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COPOLYCARBONATE RESIN COMPOSITION AND ARTICLE INCLUDING THE SAME
Publication number
20170275456
Publication date
Sep 28, 2017
LG CHEM, LTD.
Young Young HWANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCARBONATE RESIN COMPOSITION AND OPTICAL MOLDED PRODUCT COMPRISI...
Publication number
20170218198
Publication date
Aug 3, 2017
LG CHEM, LTD.
Hyong Min BAHN
G02 - OPTICS
Information
Patent Application
COPOLYCARBONATE AND COMPOSITION COMPRISING THE SAME
Publication number
20170190833
Publication date
Jul 6, 2017
LG CHEM, LTD.
Young Young HWANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COPOLYCARBONATE COMPOSITION AND ARTICLE CONTAINING THE SAME
Publication number
20170158852
Publication date
Jun 8, 2017
LG CHEM, LTD.
Un KO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COPOLYCARBONATE AND COMPOSITION COMPRISING THE SAME
Publication number
20170137568
Publication date
May 18, 2017
LG CHEM, LTD.
Byoung Kyu CHUN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COPOLYCARBONATE AND COMPOSITION CONTAINING THE SAME
Publication number
20160376405
Publication date
Dec 29, 2016
LG CHEM, LTD.
Jung Jun PARK
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COPOLYCARBONATE AND COMPOSITION CONTAINING THE SAME
Publication number
20160369048
Publication date
Dec 22, 2016
LG CHEM, LTD.
Jung Jun PARK
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COPOLYCARBONATE AND COMPOSITION COMPRISING THE SAME
Publication number
20160369047
Publication date
Dec 22, 2016
L G CHEM, LTD.
Young Young HWANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCARBONATE RESIN COMPOSITION
Publication number
20160369095
Publication date
Dec 22, 2016
LG CHEM, LTD.
Jung Jun PARK
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COPOLYCARBONATE RESIN COMPOSITION
Publication number
20160326312
Publication date
Nov 10, 2016
LG CHEM, LTD.
Jung Jun PARK
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COPOLYCARBONATE AND COMPOSITION CONTAINING THE SAME
Publication number
20160326314
Publication date
Nov 10, 2016
LG CHEM, LTD.
Young Wook SON
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCARBONATE COMPOSITION AND ARTICLE COMPRISING THE SAME
Publication number
20160326321
Publication date
Nov 10, 2016
LG CHEM, LTD.
Jung Jun PARK
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COPOLYCARBONATE AND COMPOSITION CONTAINING THE SAME (As Amended)
Publication number
20160326313
Publication date
Nov 10, 2016
LG Chem, Ltd.
Young Wook SON
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COPOLYCARBONATE AND COMPOSITION COMPRISING THE SAME
Publication number
20160297925
Publication date
Oct 13, 2016
LG CHEM, LTD.
Hyong Min BAHN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...