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Daejeon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Microporous polyolefin composite film having excellent heat resista...
Patent number
9,799,869
Issue date
Oct 24, 2017
SK Innovation Co., Ltd.
Yong Kyoung Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Micro-porous polyolefin composite film having excellent heat resist...
Patent number
9,562,164
Issue date
Feb 7, 2017
SK Innovation Co., Ltd.
Yong Kyoung Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Microporous composite film with high thermostable organic/inorganic...
Patent number
9,564,624
Issue date
Feb 7, 2017
SK Innovation Co., Ltd.
Yong Kyoung Kim
H01 - BASIC ELECTRIC ELEMENTS
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
Microporous polyolefin multi layer film and preparing method thereof
Patent number
8,801,984
Issue date
Aug 12, 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 polyolefin multi layer film
Patent number
8,597,775
Issue date
Dec 3, 2013
SK Innovation Co., Ltd.
Jang-Weon Rhee
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Microporous polyolefin multi layer film
Patent number
8,563,120
Issue date
Oct 22, 2013
SK Innovation Co., Ltd.
Jang-Weon Rhee
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Microporous polyethylene film with good property of strength and pe...
Patent number
8,486,521
Issue date
Jul 16, 2013
SK Innovation Co., Ltd.
Inhwa Jung
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Microporous polyethylene film with good property of strength and pe...
Patent number
8,354,185
Issue date
Jan 15, 2013
SK Innovation Co., Ltd.
Inhwa Jung
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
Preparing method of microporous high density polyethylene film
Patent number
8,313,678
Issue date
Nov 20, 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
Microporous polyethylene film having excellent physical properties,...
Patent number
8,057,718
Issue date
Nov 15, 2011
SK Innovation Co., Ltd.
Young Keun Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Microporous polyolefin film possessing good mechanical properties a...
Patent number
8,048,936
Issue date
Nov 1, 2011
SK Innovation Co., Ltd.
Gwigwon Kang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Microporous polyolefin multi layer film and preparing method thereof
Patent number
8,003,204
Issue date
Aug 23, 2011
SK Energy Co., Ltd.
Jang-Weon Rhee
B32 - LAYERED PRODUCTS
Information
Patent Grant
Method of producing microporous high density polyethylene film
Patent number
7,947,752
Issue date
May 24, 2011
SK Energy Co., Ltd.
Young Keun Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Microporous polyethylene film and method of producing the same
Patent number
7,435,761
Issue date
Oct 14, 2008
SK Energy Co., Ltd.
Young Keun Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Microporous high density polyethylene film
Patent number
7,332,531
Issue date
Feb 19, 2008
SK Corporation
Young Keun Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Manufacturing Method of Porous Multilayered Polyolefin
Publication number
20160030974
Publication date
Feb 4, 2016
SK INNOVATION CO., LTD.
Gwigwon Kang
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
Microporous Polyolefin Composite Film Having Excellent Heat Resista...
Publication number
20150004467
Publication date
Jan 1, 2015
SK INNOVATION CO., LTD.
Yong Kyoung Kim
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
Micro-Porous Polyolefin Composite Film Having Excellent Heat Resist...
Publication number
20140295170
Publication date
Oct 2, 2014
Yong Kyoung Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Pore Protected Multi Layered Composite Separator and the Method for...
Publication number
20130287937
Publication date
Oct 31, 2013
SK INNOVATION CO., LTD.
Dong Jin Joo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Microporous Composite Film with High Thermostable Organic/Inorganic...
Publication number
20130224558
Publication date
Aug 29, 2013
SK INNOVATION CO., LTD.
Yong Kyoung Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MICROPOROUS POLYOLEFIN FILM AND METHOD FOR PREPARING THE SAME
Publication number
20130177755
Publication date
Jul 11, 2013
SK INNOVATION CO., LTD.
GWIGWON KANG
B32 - LAYERED PRODUCTS
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
Microporous Polyethylene Film with Good Property of Strength and Pe...
Publication number
20120156570
Publication date
Jun 21, 2012
SK INNOVATION CO., LTD.
Inhwa Jung
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Microporous Polyolefin Multilayer Film Possessing Good Mechanical P...
Publication number
20120070644
Publication date
Mar 22, 2012
SK INNOVATION CO., LTD.
Gwigwon Kang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MICROPOROUS POLYOLEFIN MULTI LAYER FILM AND PREPARING METHOD THEREOF
Publication number
20110266707
Publication date
Nov 3, 2011
SK ENERGY CO., LTD
Jang-Weon RHEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MICROPOROUS POLYOLEFIN MULTI LAYER FILM AND PREPARING METHOD THEREOF
Publication number
20110268942
Publication date
Nov 3, 2011
SK ENERGY CO., LTD
Jang-Weon RHEE
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
MICROPOROUS POLYOLEFIN MULTI LAYER FILM AND PREPARING METHOD THEREOF
Publication number
20110104468
Publication date
May 5, 2011
SK ENERGY CO., LTD
Jang-Weon Rhee
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
MICROPOROUS POLYOLEFIN FILM WITH THERMALLY STABLE POROUS LAYER AT H...
Publication number
20110064929
Publication date
Mar 17, 2011
SK Energy 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
Microporous polyolefin multi layer film and preparing method thereof
Publication number
20090169862
Publication date
Jul 2, 2009
Jang-Weon Rhee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Microporous polyolefin film possessing good mechanical properties a...
Publication number
20090148685
Publication date
Jun 11, 2009
Gwigwon Kang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Microporous polyethylene film with improved strength, permeability...
Publication number
20090130547
Publication date
May 21, 2009
Young-Keun Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Microporous polyethylene film with good property of strength and pe...
Publication number
20090075049
Publication date
Mar 19, 2009
Inhwa Jung
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Microporous polyethylene film and method of producing the same
Publication number
20090023825
Publication date
Jan 22, 2009
Young Keun Lee
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method of producing microporous high density polyethylene film
Publication number
20080139681
Publication date
Jun 12, 2008
Young Keun Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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 HIGH DENSITY POLYETHYLENE FILM AND PREPARING METHOD THE...
Publication number
20070218271
Publication date
Sep 20, 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 having excellent physical properties,...
Publication number
20070116944
Publication date
May 24, 2007
Young Keun Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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-...