DE69512877D1 - Dreilagiger, mikroporöser Batterieseparator - Google Patents
Dreilagiger, mikroporöser BatterieseparatorInfo
- Publication number
- DE69512877D1 DE69512877D1 DE69512877T DE69512877T DE69512877D1 DE 69512877 D1 DE69512877 D1 DE 69512877D1 DE 69512877 T DE69512877 T DE 69512877T DE 69512877 T DE69512877 T DE 69512877T DE 69512877 D1 DE69512877 D1 DE 69512877D1
- Authority
- DE
- Germany
- Prior art keywords
- layer
- battery separator
- microporous battery
- microporous
- separator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
- B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1216—Three or more layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/26—Polyalkenes
- B01D71/261—Polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/26—Polyalkenes
- B01D71/262—Polypropylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
- B32B38/1808—Handling of layers or the laminate characterised by the laying up of the layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/417—Polyolefins
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
- H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
- H01M50/491—Porosity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/04—Characteristic thickness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/24—Mechanical properties, e.g. strength
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
- B32B2038/0028—Stretching, elongating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/02—Cellular or porous
- B32B2305/026—Porous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2323/00—Polyalkenes
- B32B2323/04—Polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2323/00—Polyalkenes
- B32B2323/10—Polypropylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/10—Batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/10—Temperature sensitive devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
- Y10T156/1051—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina by folding
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
- Y10T29/49112—Electric battery cell making including laminating of indefinite length material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
- Y10T29/49114—Electric battery cell making including adhesively bonding
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/31909—Next to second addition polymer from unsaturated monomers
- Y10T428/31913—Monoolefin polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Cell Separators (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US35977294A | 1994-12-20 | 1994-12-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69512877D1 true DE69512877D1 (de) | 1999-11-25 |
DE69512877T2 DE69512877T2 (de) | 2000-04-20 |
Family
ID=23415208
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69512877T Expired - Fee Related DE69512877T2 (de) | 1994-12-20 | 1995-12-14 | Dreilagiger, mikroporöser Batterieseparator |
DE69525549T Expired - Fee Related DE69525549T2 (de) | 1994-12-20 | 1995-12-14 | Dreilagiger, mikroporöser Batterieseparator und Herstellverfahren |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69525549T Expired - Fee Related DE69525549T2 (de) | 1994-12-20 | 1995-12-14 | Dreilagiger, mikroporöser Batterieseparator und Herstellverfahren |
Country Status (7)
Country | Link |
---|---|
US (3) | US5691077A (de) |
EP (2) | EP0718901B1 (de) |
JP (1) | JP3960437B2 (de) |
KR (1) | KR100388890B1 (de) |
CN (1) | CN1088543C (de) |
DE (2) | DE69512877T2 (de) |
TW (1) | TW297171B (de) |
Families Citing this family (86)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW297171B (de) * | 1994-12-20 | 1997-02-01 | Hoechst Celanese Corp | |
JPH08244152A (ja) * | 1995-03-15 | 1996-09-24 | Nitto Denko Corp | 多孔質フィルムおよびその製造法 |
JP3381538B2 (ja) * | 1996-08-06 | 2003-03-04 | 宇部興産株式会社 | 積層多孔質ポリオレフィンフイルムの製法 |
JP3210593B2 (ja) * | 1997-02-17 | 2001-09-17 | 日本碍子株式会社 | リチウム二次電池 |
JP3436055B2 (ja) * | 1997-03-18 | 2003-08-11 | 宇部興産株式会社 | 電池用セパレータ |
US5952120A (en) * | 1997-04-15 | 1999-09-14 | Celgard Llc | Method of making a trilayer battery separator |
US5993954A (en) * | 1997-04-29 | 1999-11-30 | 3M Innovative Properties Company | Temperature-sensitive microporous film |
JP3260675B2 (ja) * | 1997-10-14 | 2002-02-25 | 日本碍子株式会社 | リチウム二次電池 |
TW420886B (en) * | 1997-12-19 | 2001-02-01 | Celgard Inc | Penta-layer battery separator |
US6180280B1 (en) * | 1998-03-12 | 2001-01-30 | Celgard Inc. | Trilayer battery separator |
US6080507A (en) * | 1998-04-13 | 2000-06-27 | Celgard Inc. | Trilayer battery separator |
US6159634A (en) * | 1998-04-15 | 2000-12-12 | Duracell Inc. | Battery separator |
US6368742B2 (en) | 1998-06-26 | 2002-04-09 | Celgard, Inc. | Polypropylene microporous membrane for battery separator |
DE19850826A1 (de) | 1998-11-04 | 2000-05-11 | Basf Ag | Als Separatoren in elektrochemischen Zellen geeignete Verbundkörper |
DE19916109A1 (de) | 1999-04-09 | 2000-10-12 | Basf Ag | Als Separatoren in elektrochemischen Zellen geeignete Verbundkörper |
US6346350B1 (en) * | 1999-04-20 | 2002-02-12 | Celgard Inc. | Structurally stable fusible battery separators and method of making same |
JP4423699B2 (ja) * | 1999-05-27 | 2010-03-03 | ソニー株式会社 | 半導体レーザ素子及びその作製方法 |
US6602593B1 (en) | 1999-08-30 | 2003-08-05 | Celgard Inc. | Battery separators with reduced splitting propensity |
KR20020086858A (ko) | 1999-12-09 | 2002-11-20 | 엔티케이 파워덱스 인코포레이티드 | 리튬 이온 및/또는 리튬 이온 폴리머 배터리의 배터리분리막 |
WO2001051171A1 (en) | 2000-01-10 | 2001-07-19 | Lg Chemical Co., Ltd | High crystalline polypropylene microporous membrane, multi-component microporous membrane and methods for preparing the same |
US20020136945A1 (en) * | 2000-01-18 | 2002-09-26 | Call Ronald W. | Multilayer battery separators |
US6432586B1 (en) | 2000-04-10 | 2002-08-13 | Celgard Inc. | Separator for a high energy rechargeable lithium battery |
KR100409017B1 (ko) * | 2000-06-23 | 2003-12-06 | 주식회사 엘지화학 | 다성분계 복합 분리막 및 그의 제조방법 |
TW595035B (en) * | 2000-08-30 | 2004-06-21 | Sumitomo Chemical Co | Separator for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery |
US7063917B2 (en) | 2001-02-21 | 2006-06-20 | Ahlstrom Mount Holly Springs, Llc | Laminated battery separator material |
US8007940B2 (en) * | 2001-12-11 | 2011-08-30 | Eveready Battery Company, Inc. | High discharge capacity lithium battery |
US20050112462A1 (en) | 2003-11-21 | 2005-05-26 | Marple Jack W. | High discharge capacity lithium battery |
US6815123B2 (en) * | 2001-12-28 | 2004-11-09 | Policell Technologies, Inc. | Lithium-ion battery using heat-activatable microporous membrane |
US6998193B2 (en) | 2001-12-28 | 2006-02-14 | Policell Technologies, Inc. | Microporous membrane and its uses thereof |
US6878226B2 (en) * | 2002-01-08 | 2005-04-12 | Wei-Ching Yu | Continuous methods of making microporous battery separators |
US6677076B2 (en) * | 2002-01-15 | 2004-01-13 | Quallion Llc | Electric storage battery construction and method of manufacture |
US6670071B2 (en) | 2002-01-15 | 2003-12-30 | Quallion Llc | Electric storage battery construction and method of manufacture |
DE10238941B4 (de) * | 2002-08-24 | 2013-03-28 | Evonik Degussa Gmbh | Elektrischer Separator, Verfahren zu dessen Herstellung und Verwendung in Lithium-Hochleistungsbatterien sowie eine den Separator aufweisende Batterie |
AU2003251798A1 (en) * | 2003-01-15 | 2005-10-07 | Quallion Llc | Battery |
US20050031943A1 (en) * | 2003-08-07 | 2005-02-10 | Call Ronald W. | Battery separator and method of making same |
US8283071B2 (en) | 2003-11-21 | 2012-10-09 | Eveready Battery Company, Inc. | High discharge capacity lithium battery |
US8124274B2 (en) * | 2003-11-21 | 2012-02-28 | Eveready Battery Company, Inc. | High discharge capacity lithium battery |
US20050233214A1 (en) * | 2003-11-21 | 2005-10-20 | Marple Jack W | High discharge capacity lithium battery |
US20050170153A1 (en) * | 2004-02-02 | 2005-08-04 | Celgard Inc. | Printable thin microporous membrane |
US8080329B1 (en) | 2004-03-25 | 2011-12-20 | Quallion Llc | Uniformly wound battery |
WO2005113657A1 (ja) * | 2004-05-20 | 2005-12-01 | Asahi Kasei Chemicals Corporation | ポリオレフィン製微多孔膜 |
US7829242B2 (en) | 2004-10-21 | 2010-11-09 | Evonik Degussa Gmbh | Inorganic separator-electrode-unit for lithium-ion batteries, method for the production thereof and use thereof in lithium batteries |
JP4815795B2 (ja) * | 2004-12-01 | 2011-11-16 | ソニー株式会社 | リチウムイオン二次電池 |
JP4384630B2 (ja) * | 2004-12-23 | 2009-12-16 | トーレ・サエハン・インコーポレーテッド | 二次電池セパレータ用ポリエチレン微多孔膜及びその製造方法 |
WO2007049568A1 (ja) * | 2005-10-24 | 2007-05-03 | Tonen Chemical Corporation | ポリオレフィン多層微多孔膜及びその製造方法並びに電池用セパレータ |
KR100943236B1 (ko) * | 2006-02-14 | 2010-02-18 | 에스케이에너지 주식회사 | 용융파단 특성이 우수한 폴리올레핀 미세다공막 및 그제조방법 |
US20070238017A1 (en) * | 2006-04-07 | 2007-10-11 | Celgard Llc | Multilayer separator exhibiting improved strength and stability |
US10003058B2 (en) * | 2006-11-17 | 2018-06-19 | Celgard, Llc | Method of making a co-extruded, multi-layered battery separator |
KR101137975B1 (ko) | 2007-05-10 | 2012-04-20 | 히다치 막셀 에너지 가부시키가이샤 | 전기 화학 소자의 제조방법 |
DE102007042554B4 (de) | 2007-09-07 | 2017-05-11 | Carl Freudenberg Kg | Vliesstoff mit Partikelfüllung |
EP2075126B1 (de) | 2007-12-26 | 2014-04-09 | SK Innovation Co. Ltd. | Mehrschichtiger und mikroporöser Polyolefinfilm und Verfahren zu dessen Herstellung |
KR101437852B1 (ko) | 2007-12-26 | 2014-09-04 | 에스케이이노베이션 주식회사 | 다층 폴리올레핀계 미세다공막 및 그 제조방법 |
JP5447395B2 (ja) | 2008-02-20 | 2014-03-19 | カール・フロイデンベルク・カー・ゲー | 架橋材料を含むフリース布 |
US8795826B2 (en) * | 2008-04-08 | 2014-08-05 | Sk Innovation Co., Ltd. | Microporous polyolefin composite film with a thermally stable porous layer at high temperature |
JP5635970B2 (ja) * | 2008-04-08 | 2014-12-03 | エスケー イノベーション カンパニー リミテッドSk Innovation Co.,Ltd. | 高耐熱性被覆層を有するポリオレフィン系複合微多孔膜の製造方法 |
KR101439478B1 (ko) * | 2008-05-16 | 2014-09-11 | 에스케이이노베이션 주식회사 | 2차 전지용 미세다공막 |
KR101404451B1 (ko) * | 2008-06-03 | 2014-06-10 | 에스케이이노베이션 주식회사 | 다층 폴리올레핀계 미세다공막 및 그 제조방법 |
CN101343374B (zh) * | 2008-08-18 | 2010-11-10 | 中国科学院化学研究所 | 具有温度敏感性的聚丙烯多孔膜及其制法 |
US20110217595A1 (en) * | 2008-10-29 | 2011-09-08 | Ceramtec Gmbh | Separation layer for separating anode and cathode in lithium ion accumulators or batteries |
DE102008061748A1 (de) * | 2008-12-12 | 2010-06-24 | Treofan Germany Gmbh & Co. Kg | Mehrschichtige mikroporöse Folie für Batterien mit Abschaltfunktion |
DE102008061746A1 (de) | 2008-12-12 | 2010-06-24 | Treofan Germany Gmbh & Co. Kg | Einschichtige mikroporöse Folie für Batterien mit Abschaltfunktion |
US20100255376A1 (en) * | 2009-03-19 | 2010-10-07 | Carbon Micro Battery Corporation | Gas phase deposition of battery separators |
KR101394622B1 (ko) | 2009-04-06 | 2014-05-20 | 에스케이이노베이션 주식회사 | 물성과 고온 안정성이 우수한 폴리올레핀계 다층 미세다공막 |
CN101635373B (zh) * | 2009-06-04 | 2011-04-06 | 常州市宙纳新能源科技有限公司 | 锂离子电容电池 |
WO2010147802A2 (en) * | 2009-06-19 | 2010-12-23 | Toray Tonen Specialty Separator Godo Kaisha | Microporous membranes, methods for making these membranes, and the use of these membranes as battery separator films |
KR101741854B1 (ko) * | 2009-06-20 | 2017-05-30 | 트레오판 저머니 게엠베하 앤 코. 카게 | 셧다운 기능을 갖는 전지용 미세다공성 포일 |
US8568929B2 (en) * | 2009-09-02 | 2013-10-29 | Samsung Sdi Co., Ltd. | Electrode assembly including separators having crossing pores and rechargeable battery |
EP2523747B1 (de) * | 2010-01-13 | 2017-02-08 | Toray Battery Separator Film Co., Ltd. | Mikroporöse membranen und verfahren zur herstellung und verwendung derartiger membranen |
KR101269207B1 (ko) | 2010-01-25 | 2013-05-31 | 에스케이이노베이션 주식회사 | 내열성이 우수한 다층 다공막 |
WO2011108539A1 (ja) * | 2010-03-02 | 2011-09-09 | 三菱樹脂株式会社 | ポリプロピレン系樹脂多孔フィルム、電池用セパレータおよび電池 |
JP5652683B2 (ja) * | 2011-03-16 | 2015-01-14 | トヨタ自動車株式会社 | 非水電解質二次電池および車両 |
JP6109467B2 (ja) * | 2011-06-28 | 2017-04-05 | 日産自動車株式会社 | 耐熱絶縁層付セパレータ |
KR101268231B1 (ko) | 2011-12-21 | 2013-05-31 | 삼성토탈 주식회사 | 셧다운 특성을 갖는 리튬 이차전지용 분리막 |
CN109037562A (zh) * | 2012-09-20 | 2018-12-18 | 赛尔格有限责任公司 | 薄电池隔板和方法 |
KR102516342B1 (ko) * | 2012-11-06 | 2023-03-31 | 셀가드 엘엘씨 | 공중합체 멤브레인, 섬유, 제품 및 방법 |
CN103094517A (zh) * | 2012-12-13 | 2013-05-08 | 深圳中兴创新材料技术有限公司 | 一种复合电池隔膜及其制备方法 |
CN109360927A (zh) | 2013-03-15 | 2019-02-19 | 赛尔格有限责任公司 | 用于锂离子二次电池的多层混杂型电池隔板及其制造方法 |
DE102013218499A1 (de) | 2013-09-16 | 2015-03-19 | Robert Bosch Gmbh | Separator einer Lithiumbatteriezelle und Lithiumbatterie |
WO2016196870A1 (en) | 2015-06-03 | 2016-12-08 | Celgard, Llc | Improved low electrical resistance microporous battery separator membranes, separators, cells, batteries, and related methods |
CN114649642A (zh) | 2015-07-31 | 2022-06-21 | 赛尔格有限责任公司 | 干法工艺膜、电池隔板以及锂离子电池 |
RU2732614C2 (ru) | 2015-09-18 | 2020-09-22 | СЕЛГАРД, ЭлЭлСи | Усовершенствованные мембраны, каландрированные микропористые мембраны, аккумуляторные сепараторы и соответствующие способы |
JP6288216B2 (ja) * | 2016-02-09 | 2018-03-07 | 宇部興産株式会社 | ポリオレフィン微多孔膜、蓄電デバイス用セパレータフィルム、及び蓄電デバイス |
JP7045862B2 (ja) | 2017-03-24 | 2022-04-01 | 旭化成株式会社 | ポリオレフィン微多孔膜及びポリオレフィン微多孔膜の製造方法 |
CN109065817B (zh) * | 2018-08-22 | 2022-04-08 | 深圳市博盛新材料有限公司 | 一种多孔多层复合隔膜及其制备方法 |
RU2766873C1 (ru) * | 2021-07-28 | 2022-03-16 | СЕЛГАРД ЭлЭлСи | Усовершенствованные мембраны, каландрированные микропористые мембраны, аккумуляторные сепараторы и соответствующие способы |
KR20230102009A (ko) * | 2021-12-29 | 2023-07-07 | 더블유스코프코리아 주식회사 | 분리막 제조용 연신장치 및 이를 이용한 분리막의 제조방법 |
Family Cites Families (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3426754A (en) | 1964-06-12 | 1969-02-11 | Celanese Corp | Breathable medical dressing |
US3558764A (en) | 1966-09-06 | 1971-01-26 | Celanese Corp | Process for preparing microporous film |
BE758820A (fr) | 1969-11-13 | 1971-05-12 | Celanese Corp | Procede de production de pellicules microporeuses a cellules ouvertes |
US3679538A (en) | 1970-10-28 | 1972-07-25 | Celanese Corp | Novel open-celled microporous film |
US3801404A (en) | 1970-10-28 | 1974-04-02 | Celanese Corp | Novel open-celled microporous film |
US3853601A (en) | 1972-04-18 | 1974-12-10 | Celanese Corp | Hydrophilic microporous film |
US3901958A (en) * | 1973-03-23 | 1975-08-26 | Cellu Prod Co | Method and apparatus for forming foamed plastic articles |
US3843761A (en) | 1973-05-30 | 1974-10-22 | Celanese Corp | Process for preparing a thermoplastic microporous film involving a cold stretching step and multiple hot stretching steps |
US4138459A (en) | 1975-09-08 | 1979-02-06 | Celanese Corporation | Process for preparing a microporous polymer film |
JPS55105968A (en) * | 1979-02-05 | 1980-08-14 | Japan Atom Energy Res Inst | Manufacturing method of separator for cell |
JPS55146873A (en) * | 1979-05-01 | 1980-11-15 | Hitachi Maxell Ltd | Organic electrolyte battery |
JPS56147361A (en) * | 1980-04-18 | 1981-11-16 | Matsushita Electric Ind Co Ltd | Separator for alkaline battery |
ZA832713B (en) * | 1982-04-20 | 1984-08-29 | Evans Adlard & Co | Glass fibre paper separator for electrochemical cells |
US4539256A (en) | 1982-09-09 | 1985-09-03 | Minnesota Mining And Manufacturing Co. | Microporous sheet material, method of making and articles made therewith |
US4625395A (en) * | 1983-11-14 | 1986-12-02 | California Institute Of Technology | Battery plate containing filler with conductive coating |
US4640730A (en) | 1985-03-22 | 1987-02-03 | Ashland Oil, Inc. | Method of adhering roofing materials |
US4650730A (en) | 1985-05-16 | 1987-03-17 | W. R. Grace & Co. | Battery separator |
JPS61263043A (ja) * | 1985-05-17 | 1986-11-21 | Matsushita Electric Ind Co Ltd | 有機電解質電池 |
JPS61265043A (ja) * | 1985-05-18 | 1986-11-22 | 株式会社ニチロ | 魚介類洗滌装置 |
JPS62136748A (ja) * | 1985-12-10 | 1987-06-19 | Seiko Electronic Components Ltd | 平板型リチウム電池の製造方法 |
FR2595616A1 (fr) * | 1986-03-11 | 1987-09-18 | Centre Nat Etd Spatiales | Procede et dispositif pour l'assemblage de deux films, notamment films de quelques microns d'epaisseur |
US4769299A (en) * | 1986-06-27 | 1988-09-06 | Gates Energy Products, Inc. | High rate sealed lead-acid battery with ultrathin plates |
US4726989A (en) | 1986-12-11 | 1988-02-23 | Minnesota Mining And Manufacturing | Microporous materials incorporating a nucleating agent and methods for making same |
JPH01319250A (ja) * | 1988-06-17 | 1989-12-25 | Fuji Elelctrochem Co Ltd | リチウム電池 |
US4994335A (en) | 1988-09-10 | 1991-02-19 | Ube Industries, Ltd. | Microporous film, battery separator employing the same, and method of producing them |
US5281498A (en) * | 1991-05-23 | 1994-01-25 | Nippon Sheet Glass Co., Ltd. | Sheet-like separator and valve regulated lead acid battery |
JP2714278B2 (ja) * | 1991-08-20 | 1998-02-16 | 三井化学株式会社 | フィルタ及びその製造装置 |
US5281491A (en) * | 1991-12-20 | 1994-01-25 | W. R. Grace & Co. | Battery separator |
US5240655A (en) * | 1991-12-20 | 1993-08-31 | W. R. Grace & Co.-Conn. | Process of making a battery separator |
CA2085380C (en) * | 1991-12-27 | 2005-11-29 | Celgard Inc. | Porous membrane having single layer structure, battery separator made thereof, preparations thereof and battery equipped with same battery separator |
EP0565938B1 (de) * | 1992-03-30 | 1996-09-11 | Nitto Denko Corporation | Poröser Film, Verfahren zu seiner Herstellung und Anwendung |
JPH0676808A (ja) * | 1992-06-29 | 1994-03-18 | Japan Gore Tex Inc | 電池用隔膜及び電池 |
JPH0620671A (ja) | 1992-07-03 | 1994-01-28 | Ube Ind Ltd | 非プロトン性電解液電池セパレーター |
JP3243585B2 (ja) * | 1993-06-28 | 2002-01-07 | 住友化学工業株式会社 | 包装用多層フィルム |
US5691047A (en) * | 1994-05-12 | 1997-11-25 | Ube Industries, Ltd. | Porous multi-layer film |
US5534365A (en) * | 1994-06-07 | 1996-07-09 | Gee; Michael A. | Battery with fusible solid electrolyte |
US5667911A (en) * | 1994-11-17 | 1997-09-16 | Hoechst Celanese Corporation | Methods of making cross-ply microporous membrane battery separator, and the battery separators made thereby |
TW297171B (de) * | 1994-12-20 | 1997-02-01 | Hoechst Celanese Corp | |
US5609947A (en) * | 1995-09-27 | 1997-03-11 | Tonen Chemical Corporation | Laminated non-woven fabric filtering medium and method for producing same |
-
1995
- 1995-12-01 TW TW084112849A patent/TW297171B/zh not_active IP Right Cessation
- 1995-12-14 EP EP95119694A patent/EP0718901B1/de not_active Expired - Lifetime
- 1995-12-14 DE DE69512877T patent/DE69512877T2/de not_active Expired - Fee Related
- 1995-12-14 EP EP98118113A patent/EP0892448B1/de not_active Expired - Lifetime
- 1995-12-14 DE DE69525549T patent/DE69525549T2/de not_active Expired - Fee Related
- 1995-12-18 JP JP32855495A patent/JP3960437B2/ja not_active Expired - Lifetime
- 1995-12-19 KR KR1019950051954A patent/KR100388890B1/ko not_active IP Right Cessation
- 1995-12-19 CN CN95120899A patent/CN1088543C/zh not_active Expired - Lifetime
-
1996
- 1996-05-20 US US08/650,210 patent/US5691077A/en not_active Expired - Lifetime
-
1997
- 1997-06-22 US US08/896,513 patent/US6057060A/en not_active Expired - Lifetime
-
1999
- 1999-11-16 US US09/441,418 patent/US6132654A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69525549D1 (de) | 2002-03-28 |
EP0892448A2 (de) | 1999-01-20 |
DE69512877T2 (de) | 2000-04-20 |
CN1088543C (zh) | 2002-07-31 |
EP0718901B1 (de) | 1999-10-20 |
EP0892448A3 (de) | 1999-03-10 |
JPH08222197A (ja) | 1996-08-30 |
TW297171B (de) | 1997-02-01 |
JP3960437B2 (ja) | 2007-08-15 |
US6132654A (en) | 2000-10-17 |
KR960027005A (ko) | 1996-07-22 |
US6057060A (en) | 2000-05-02 |
DE69525549T2 (de) | 2002-08-29 |
KR100388890B1 (ko) | 2003-09-06 |
CN1132946A (zh) | 1996-10-09 |
EP0892448B1 (de) | 2002-02-20 |
US5691077A (en) | 1997-11-25 |
EP0718901A1 (de) | 1996-06-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69512877D1 (de) | Dreilagiger, mikroporöser Batterieseparator | |
FR2715252B1 (fr) | Séparateur de batterie. | |
DE69908286T8 (de) | Batterieseparator | |
DE69900190D1 (de) | Dreilagiger, mikroporöser Batterieseparator und Herstellungsverfahren | |
DE69702873D1 (de) | Batterie Abscheider | |
DE69727285D1 (de) | Sekundäre lithiumbatterie | |
DE69522804D1 (de) | Diebstahlgesicherte batterie | |
ZA973834B (en) | Battery separator. | |
DE69907551D1 (de) | Dreilagiger mikroporöser Batterieseparator mit Abschaltcharakteristik | |
DE69700735D1 (de) | Lithium-Sekundärbatterie | |
ID15884A (id) | Baterai | |
DE69720270D1 (de) | Lithium sekundarbatterie | |
ID18768A (id) | Baterai | |
DE69942845D1 (de) | Membranentrennvorrichtung | |
ID23056A (id) | Separator baterai | |
DE69801093D1 (de) | Fünflagiger Batterieseparator | |
NO983473L (no) | Separator | |
DE69501050D1 (de) | Elektrolyt-aktivierte Batterie | |
DE69501219D1 (de) | Elektrolyt-aktivierte Batterie | |
DE69508541D1 (de) | Kombinierte Batterie | |
DE59505836D1 (de) | Akkumulatorenbatterie | |
DE69736101D1 (de) | Y/C-Zweizeilen-Trennvorrichtung | |
DE59501282D1 (de) | Akkumulatorenbatterie | |
DE69737800D1 (de) | Sekundäre Lithiumbatterie | |
KR960025567U (ko) | 니켈-수소 전지 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: CELGARD INC., BURLINGTON, MASS., US |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |