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Gwi Gwon Kang
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Daejeon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Porous multi-layer film with improved thermal properties
Patent number
8,920,913
Issue date
Dec 30, 2014
SK Innovation Co., Ltd.
Jang Weon Rhee
B32 - LAYERED PRODUCTS
Information
Patent Grant
Method for preparing microporous polyolefin film with improved prod...
Patent number
8,790,559
Issue date
Jul 29, 2014
SK Innovation Co., Ltd.
Gwi Gwon Kang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Microporous polyethylene film manufactured according to liquid-liqu...
Patent number
8,323,547
Issue date
Dec 4, 2012
SK Innovation Co., Ltd.
Young-Keun Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Microporous polyolefin film with improved meltdown property and pre...
Patent number
8,262,973
Issue date
Sep 11, 2012
SK Innovation Co., Ltd.
Young-Keun Lee
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Radially multi-branched polymer and porous film using the same
Patent number
7,910,664
Issue date
Mar 22, 2011
LG Chem, Ltd.
Jae Ho Cheong
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Preparing method of microporous polyolefin film through effective e...
Patent number
7,887,727
Issue date
Feb 15, 2011
SK Energy Co., Ltd.
Young-keun Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Organic silicate polymer and insulation film comprising the same
Patent number
7,834,119
Issue date
Nov 16, 2010
LG Chem, Ltd.
Jung-Won Kang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Organic siloxane resins and insulating film using the same
Patent number
7,744,946
Issue date
Jun 29, 2010
LG Chem, Ltd.
Bum-gyu Choi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Coating composition for insulating film production, preparation met...
Patent number
7,648,894
Issue date
Jan 19, 2010
LG Chem, Ltd.
Myung-Sun Moon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Coating composition for insulating film production, preparation met...
Patent number
7,345,351
Issue date
Mar 18, 2008
LG Chem, Ltd.
Myung-Sun Moon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Radially multi-branched polymer and porous film using the same
Patent number
7,297,722
Issue date
Nov 20, 2007
LG Chem, Ltd.
Jae Ho Cheong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Organosilicate polymer and insulating film therefrom
Patent number
7,238,627
Issue date
Jul 3, 2007
LG Chem, Ltd.
Min-Jin Ko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Nanopore forming material for forming insulating film for semicondu...
Patent number
7,091,287
Issue date
Aug 15, 2006
LG Chem, Ltd.
Won-Jong Kwon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organosilicate polymer and insulating film therefrom
Patent number
6,933,360
Issue date
Aug 23, 2005
LG Chem, Ltd.
Min-Jin Ko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Microporous Polyimide Film and Process for Producing the Same
Publication number
20180294456
Publication date
Oct 11, 2018
SK INNOVATION CO., LTD.
Gwi Gwon Kang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PREPARING MICROPOROUS POLYOLEFIN FILM WITH IMPROVED PROD...
Publication number
20140349193
Publication date
Nov 27, 2014
Gwi Gwon Kang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD FOR PREPARING MICROPOROUS POLYOLEFIN FILM WITH IMPROVED PROD...
Publication number
20130116355
Publication date
May 9, 2013
Gwi Gwon Kang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Porous Multi-Layer Film with Improved Thermal Properties
Publication number
20120301698
Publication date
Nov 29, 2012
SK INNOVATION CO., LTD.
Jang Weon Rhee
B32 - LAYERED PRODUCTS
Information
Patent Application
Preparing Method of Microporous Polyolefin Film Through Effective E...
Publication number
20100041779
Publication date
Feb 18, 2010
Young-keun Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Radially multi-branched polymer and porous film using the same
Publication number
20080161523
Publication date
Jul 3, 2008
Jae Ho Cheong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Coating composition for insulating film production, preparation met...
Publication number
20080145677
Publication date
Jun 19, 2008
Myung-Sun Moon
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
MICROPOROUS POLYETHYLENE FILM MANUFACTURED ACCORDING TO LIQUID-LIQU...
Publication number
20070232709
Publication date
Oct 4, 2007
SK CORPORATION
Young-Keun LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Microporous polyolefin film with improved meltdown property and pre...
Publication number
20070190303
Publication date
Aug 16, 2007
Young-Keun Lee
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Microporous polyolefin film with improved meltdown property and pre...
Publication number
20070190304
Publication date
Aug 16, 2007
Young-Keun Lee
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Microporous film of semicrystalline polymers and method for prepari...
Publication number
20070138682
Publication date
Jun 21, 2007
Young-Keun Lee
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Microporoous film of semicrystalline polymer and method for prepari...
Publication number
20070138681
Publication date
Jun 21, 2007
Young-Keun Lee
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Microporous polyethylene film through liquid-liquid phase separatio...
Publication number
20070092705
Publication date
Apr 26, 2007
Young-Keun Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Organic silicate polymer and insulation film comprising the same
Publication number
20070088144
Publication date
Apr 19, 2007
Jung-Won Kang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Organic siloxane resins and insulating film using the same
Publication number
20060141163
Publication date
Jun 29, 2006
Bum-Gyu Choi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Organic silicate polymer and insulation film comprising the same
Publication number
20060127587
Publication date
Jun 15, 2006
Jung-won Kang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Coating composition for insulating film production, preparation met...
Publication number
20060045984
Publication date
Mar 2, 2006
Myung-Sun Moon
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Organosilicate polymer and insulating film therefrom
Publication number
20050266699
Publication date
Dec 1, 2005
Min-Jin Ko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Radially multi-branched polymer and porous film using the same
Publication number
20050182202
Publication date
Aug 18, 2005
LG CHEM, LTD
Jae Ho Cheong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Organosilicate polymer and insulating film therefrom
Publication number
20030181750
Publication date
Sep 25, 2003
Min-Jin Ko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...