Kotaro Takita

Person

Nasushiobara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Methods of producing and using microporous membranes
- Patent number 9,647,253
- Issue date May 9, 2017
- Toray Battery Separator Film Co., Ltd.
- Kotaro Takita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing multi-layer, microporous polyolefin membrane
- Patent number 9,492,965
- Issue date Nov 15, 2016
- Toray Battery Separator Film Co., Ltd.
- Kotaro Takita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multi-layer microporous polyolefin membrane and battery separator
- Patent number 9,431,642
- Issue date Aug 30, 2016
- TORAY BATTERY SEPARATOR FILM CO., LTD.
- Shintaro Kikuchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multi-layer, microporous polyolefin membrane, its production method...
- Patent number 9,287,542
- Issue date Mar 15, 2016
- TORAY BATTERY SEPARATOR FILM CO., LTD.
- Kotaro Takita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Microporous membranes and methods for producing and using such memb...
- Patent number 9,044,716
- Issue date Jun 2, 2015
- Toray Battery Separator Film Co., Ltd.
- Kazuhiro Yamada
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multi-layer, microporous polyolefin membrane, its production method...
- Patent number 8,932,748
- Issue date Jan 13, 2015
- Toray Battery Separator Film Co., Ltd.
- Shintaro Kikuchi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Polyolefin composition, its production method, and a battery separa...
- Patent number 8,906,539
- Issue date Dec 9, 2014
- Toray Battery Separator Film Co., Ltd.
- Kotaro Takita
- B32 - LAYERED PRODUCTS
Information Patent Grant
Microporous polyethylene membrane, its production method, and batte...
- Patent number 8,802,273
- Issue date Aug 12, 2014
- Toray Battery Separator Film Co., Ltd.
- Kotaro Takita
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multi-layer, microporous polyethylene membrane, battery separator f...
- Patent number 8,778,525
- Issue date Jul 15, 2014
- Toray Battery Separator Film Co., Ltd
- Shintaro Kikuchi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Extruder and process for preparing a mixture of polymer and diluent
- Patent number 8,770,824
- Issue date Jul 8, 2014
- Toray Battery Separator Film Co., Ltd.
- Tetsuro Nogata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multi-layer microporous membrane, battery separator and battery
- Patent number 8,748,028
- Issue date Jun 10, 2014
- Toray Battery Separator Film Co. Ltd.
- Kotaro Takita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Microporous polymer membrane
- Patent number 8,715,849
- Issue date May 6, 2014
- Toray Battery Separator Film Co., Ltd.
- Kotaro Takita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multi-layer, microporous polyolefin membrane, its production method...
- Patent number 8,709,640
- Issue date Apr 29, 2014
- Toray Battery Separator Film Co., Ltd.
- Shintaro Kikuchi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Methods of producing the membranes and the uses of membranes as bat...
- Patent number 8,710,110
- Issue date Apr 29, 2014
- Toray Battery Separator Film Co. Ltd.
- Shintaro Kikuchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Microporous membrane and manufacturing method
- Patent number 8,338,017
- Issue date Dec 25, 2012
- Toray Battery Separator Film Co., Ltd.
- Shintaro Kikuchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multi-layer microporous membrane, battery separator and battery
- Patent number 8,323,821
- Issue date Dec 4, 2012
- Toray Battery Separator Film Co., Ltd.
- Kotaro Takita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Microporous polyolefin membrane and manufacturing method
- Patent number 8,304,114
- Issue date Nov 6, 2012
- Toray Battery Separator Film Co., Ltd.
- Kotaro Takita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Microporous polyolefin membrane and manufacturing method
- Patent number 8,273,279
- Issue date Sep 25, 2012
- Toray Battery Separator Film Co., Ltd.
- Kotaro Takita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Multi-layer, microporous polyolefin membrane, its production method...
- Patent number 8,252,450
- Issue date Aug 28, 2012
- Toray Tonen Specialty Separator Godo Kaisha
- Kotaro Takita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of producing a microporous polyolefin membrane
- Patent number 8,075,818
- Issue date Dec 13, 2011
- Toray Tonen Specialty Separator Godo Kaisha
- Hidehiko Funaoka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Microporous polyolefin membrane, its production method, battery sep...
- Patent number 8,026,005
- Issue date Sep 27, 2011
- Tonen Chemical Corporation
- Kotaro Takita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Microporous membrane and manufacturing method
- Patent number 8,021,789
- Issue date Sep 20, 2011
- Toray Tonen Specialty Separator Godo Kaisha
- Kotaro Takita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Production method of microporous polyethylene membrane and battery...
- Patent number 7,988,895
- Issue date Aug 2, 2011
- Toray Tonen Specialty Separator Godo Kaisha
- Kotaro Takita
- B32 - LAYERED PRODUCTS
Information Patent Grant
Multi-layer, microporous polyethylene membrane, its production meth...
- Patent number 7,985,497
- Issue date Jul 26, 2011
- Toray Tonen Specialty Separator Godo Kaisha
- Kotaro Takita
- B32 - LAYERED PRODUCTS
Information Patent Grant
Microporous polyolefin membrane, and method of producing the same
- Patent number 7,815,825
- Issue date Oct 19, 2010
- Tonen Chemical Corporation
- Hidehiko Funaoka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Microporous polyolefin membrane, and method of producing the same
- Patent number 7,479,243
- Issue date Jan 20, 2009
- Tonen Chemical Corporation
- Hidehiko Funaoka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Microporous polyolefin film and process for producing the same
- Patent number 6,824,865
- Issue date Nov 30, 2004
- Tonen Chemical Corporation
- Hidehiko Funaoka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Microporous polyolefin film and process for producing the same
- Patent number 6,666,969
- Issue date Dec 23, 2003
- Tonen Chemical Corporation
- Hidehiko Funaoka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polyolefin microporous film and method for preparing the same
- Patent number 6,566,012
- Issue date May 20, 2003
- Tonen Chemical Corporation
- Kotaro Takita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polyolefin microporous film and method for preparing the same
- Patent number 6,245,272
- Issue date Jun 12, 2001
- Tonen Chemical Corporation
- Kotaro Takita
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
MULTILAYER, MICROPOROUS POLYOLEFIN MEMBRANE AND BATTERY SEPARATOR
- Publication number 20160329609
- Publication date Nov 10, 2016
- TORAY BATTERY SEPARATOR FILM CO., LTD.
- Shintaro KIKUCHI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLYOLEFIN COMPOSITION, ITS PRODUCTION METHOD, AND A BATTERY SEPARA...
- Publication number 20150053335
- Publication date Feb 26, 2015
- TORAY BATTERY SEPARATOR FILM CO., LTD
- Kotaro TAKITA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHODS OF PRODUCING AND USING MICROPOROUS MEMBRANES
- Publication number 20140332998
- Publication date Nov 13, 2014
- Kotaro Takita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHODS OF PRODUCING THE MEMBRANES AND THE USES OF MEMBRANES AS BAT...
- Publication number 20130273434
- Publication date Oct 17, 2013
- Shintaro Kikuchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MICROPOROUS POLYETHYLENE MEMBRANE, ITS PRODUCTION METHOD AND BATTER...
- Publication number 20130256933
- Publication date Oct 3, 2013
- Kotaro TAKITA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MICROPOROUS MEMBRANES, METHODS FOR MAKING SUCH MEMBRANES, AND THE U...
- Publication number 20130189587
- Publication date Jul 25, 2013
- TORAY BATTERY SEPARATOR FILM CO., LTD.
- Shintaro Kikuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MICROPOROUS MEMBRANES AND METHODS FOR PRODUCING AND USING SUCH MEMB...
- Publication number 20130045412
- Publication date Feb 21, 2013
- Kotaro Takita
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MICROPOROUS MEMBRANE, BATTERY SEPARATOR AND BATTERY
- Publication number 20130034777
- Publication date Feb 7, 2013
- Toray Battery Separator Film Co., Ltd.
- Kotaro Takita
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MULTI-LAYER, MICROPOROUS POLYOLEFIN MEMBRANE, ITS PRODUCTION METHOD...
- Publication number 20120273114
- Publication date Nov 1, 2012
- Toray Tonen Specialty Separator Godo Kaisha
- Kotaro TAKITA TAKITA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MICROPOROUS MEMBRANES, METHODS FOR MAKING SUCH MEMBRANES, AND THE U...
- Publication number 20120208090
- Publication date Aug 16, 2012
- Patrick Brant
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
THERMOPLASTIC FILM, METHODS FOR MAKING SUCH FILM, AND THE USE OF SU...
- Publication number 20120028104
- Publication date Feb 2, 2012
- TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
- Patrick Brant
- B32 - LAYERED PRODUCTS
Information Patent Application
MICROPOROUS MEMBRANES AND METHODS FOR PRODUCING AND USING SUCH MEMB...
- Publication number 20110274961
- Publication date Nov 10, 2011
- TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
- Kotaro Takita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MICROPOROUS MEMBRANES AND METHODS FOR PRODUCING AND USING SUCH MEMB...
- Publication number 20110236764
- Publication date Sep 29, 2011
- TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
- Kotaro Takita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MICROPOROUS MEMBRANES, METHODS FOR MAKING THESE MEMBRANES, AND THE...
- Publication number 20110223485
- Publication date Sep 15, 2011
- TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
- Shintaro Kikuchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MULTI-LAYER MICROPOROUS MEMBRANES AND METHODS FOR MAKING AND USING...
- Publication number 20110206973
- Publication date Aug 25, 2011
- TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
- Patrick Brant
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Extruder Having Dual Mixing Stages And Process For Preparing A Mixt...
- Publication number 20110133355
- Publication date Jun 9, 2011
- Kotaro Takita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Extruder And Process For Preparing A Mixture Of Polymer And Diluent
- Publication number 20110127687
- Publication date Jun 2, 2011
- Kotaro Takita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Extruder And Process For Preparing A Mixture Of Polymer And Diluent
- Publication number 20110089602
- Publication date Apr 21, 2011
- Tetsuro Nogata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Microporous Multilayer Membrane, System And Process For Producing S...
- Publication number 20100316902
- Publication date Dec 16, 2010
- Kotaro Takita
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
MULTI-LAYER, MICROPOROUS POLYOLEFIN MEMBRANE, ITS PRODUCTION METHOD...
- Publication number 20100295511
- Publication date Nov 25, 2010
- TONEN CHEMICAL CORPORATION
- Shintaro Kikuchi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Microporous Multilayer Membrane, System And Process For Producing S...
- Publication number 20100248002
- Publication date Sep 30, 2010
- Kotaro Takita
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
MICROPOROUS POLYETHYLENE MEMBRANE, ITS PRODUCTION METHOD AND BATTER...
- Publication number 20100151310
- Publication date Jun 17, 2010
- Tonen Chemical Corporation
- Kotaro Takita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MULTI-LAYER, MICROPOROUS POLYOLEFIN MEMBRANE, ITS PRODUCTION METHOD...
- Publication number 20100021808
- Publication date Jan 28, 2010
- TONEN CHEMICAL CORPORATION
- Kotaro Takita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLYOLEFIN COMPOSITION, ITS PRODUCTION METHOD, AND A BATTERY SEPARA...
- Publication number 20100003591
- Publication date Jan 7, 2010
- TONEN CHEMICAL CORPORATION
- Kotaro Takita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MICROPOROUS POLYOLEFIN MEMBRANE, ITS PRODUCTION METHOD, BATTERY SEP...
- Publication number 20090286161
- Publication date Nov 19, 2009
- TONEN CHEMICAL CORPORATION
- Kotaro Takita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MULTI-LAYER MICROPOROUS POLYOLEFIN MEMBRANE AND BATTERY SEPARATOR
- Publication number 20090274955
- Publication date Nov 5, 2009
- Tonen Chemcial Corporation
- Shintaro Kikuchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MICROPOROUS POLYETHYLENE MEMBRANE, ITS PRODUCTION METHOD, AND BATTE...
- Publication number 20090269656
- Publication date Oct 29, 2009
- TONEN CHEMICAL CORPORATION
- Kotaro Takita
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PRODUCTION METHOD OF MICROPOROUS POLYETHYLENE MEMBRANE AND BATTERY...
- Publication number 20090269672
- Publication date Oct 29, 2009
- Tonen Chemical Corporation
- Kotaro Takita
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MULTI-LAYER, MICROPOROUS POLYOLEFIN MEMBRANE, ITS PRODUCTION METHOD...
- Publication number 20090253032
- Publication date Oct 8, 2009
- Tonen Chemical Corporation
- Kotaro Takita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Microporous membrane, battery separator and battery
- Publication number 20090226814
- Publication date Sep 10, 2009
- Kotaro Takita
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Kotaro Takita

Person

Patents Grantslast 30 patents

Methods of producing and using microporous membranes

Method for producing multi-layer, microporous polyolefin membrane

Multi-layer microporous polyolefin membrane and battery separator

Multi-layer, microporous polyolefin membrane, its production method...

Microporous membranes and methods for producing and using such memb...

Multi-layer, microporous polyolefin membrane, its production method...

Polyolefin composition, its production method, and a battery separa...

Microporous polyethylene membrane, its production method, and batte...

Multi-layer, microporous polyethylene membrane, battery separator f...

Extruder and process for preparing a mixture of polymer and diluent

Multi-layer microporous membrane, battery separator and battery

Microporous polymer membrane

Multi-layer, microporous polyolefin membrane, its production method...

Methods of producing the membranes and the uses of membranes as bat...

Microporous membrane and manufacturing method

Multi-layer microporous membrane, battery separator and battery

Microporous polyolefin membrane and manufacturing method

Microporous polyolefin membrane and manufacturing method

Multi-layer, microporous polyolefin membrane, its production method...

Method of producing a microporous polyolefin membrane

Microporous polyolefin membrane, its production method, battery sep...

Microporous membrane and manufacturing method

Production method of microporous polyethylene membrane and battery...

Multi-layer, microporous polyethylene membrane, its production meth...

Microporous polyolefin membrane, and method of producing the same

Microporous polyolefin membrane, and method of producing the same

Microporous polyolefin film and process for producing the same

Microporous polyolefin film and process for producing the same

Polyolefin microporous film and method for preparing the same

Polyolefin microporous film and method for preparing the same

Patents Applicationslast 30 patents

MULTILAYER, MICROPOROUS POLYOLEFIN MEMBRANE AND BATTERY SEPARATOR

POLYOLEFIN COMPOSITION, ITS PRODUCTION METHOD, AND A BATTERY SEPARA...

METHODS OF PRODUCING AND USING MICROPOROUS MEMBRANES

METHODS OF PRODUCING THE MEMBRANES AND THE USES OF MEMBRANES AS BAT...

MICROPOROUS POLYETHYLENE MEMBRANE, ITS PRODUCTION METHOD AND BATTER...

MICROPOROUS MEMBRANES, METHODS FOR MAKING SUCH MEMBRANES, AND THE U...

MICROPOROUS MEMBRANES AND METHODS FOR PRODUCING AND USING SUCH MEMB...

MICROPOROUS MEMBRANE, BATTERY SEPARATOR AND BATTERY

MULTI-LAYER, MICROPOROUS POLYOLEFIN MEMBRANE, ITS PRODUCTION METHOD...

MICROPOROUS MEMBRANES, METHODS FOR MAKING SUCH MEMBRANES, AND THE U...

THERMOPLASTIC FILM, METHODS FOR MAKING SUCH FILM, AND THE USE OF SU...

MICROPOROUS MEMBRANES AND METHODS FOR PRODUCING AND USING SUCH MEMB...

MICROPOROUS MEMBRANES AND METHODS FOR PRODUCING AND USING SUCH MEMB...

MICROPOROUS MEMBRANES, METHODS FOR MAKING THESE MEMBRANES, AND THE...

MULTI-LAYER MICROPOROUS MEMBRANES AND METHODS FOR MAKING AND USING...

Extruder Having Dual Mixing Stages And Process For Preparing A Mixt...

Extruder And Process For Preparing A Mixture Of Polymer And Diluent

Extruder And Process For Preparing A Mixture Of Polymer And Diluent

Microporous Multilayer Membrane, System And Process For Producing S...

MULTI-LAYER, MICROPOROUS POLYOLEFIN MEMBRANE, ITS PRODUCTION METHOD...

Microporous Multilayer Membrane, System And Process For Producing S...

MICROPOROUS POLYETHYLENE MEMBRANE, ITS PRODUCTION METHOD AND BATTER...

MULTI-LAYER, MICROPOROUS POLYOLEFIN MEMBRANE, ITS PRODUCTION METHOD...

POLYOLEFIN COMPOSITION, ITS PRODUCTION METHOD, AND A BATTERY SEPARA...

MICROPOROUS POLYOLEFIN MEMBRANE, ITS PRODUCTION METHOD, BATTERY SEP...

MULTI-LAYER MICROPOROUS POLYOLEFIN MEMBRANE AND BATTERY SEPARATOR

MICROPOROUS POLYETHYLENE MEMBRANE, ITS PRODUCTION METHOD, AND BATTE...

PRODUCTION METHOD OF MICROPOROUS POLYETHYLENE MEMBRANE AND BATTERY...

MULTI-LAYER, MICROPOROUS POLYOLEFIN MEMBRANE, ITS PRODUCTION METHOD...

Microporous membrane, battery separator and battery