DE3772101D1 - Schichtmaterialien, ihre herstellung und ihre verwendung als batterieseparatoren. - Google Patents

Schichtmaterialien, ihre herstellung und ihre verwendung als batterieseparatoren.

Info

Publication number
DE3772101D1
DE3772101D1 DE8787304430T DE3772101T DE3772101D1 DE 3772101 D1 DE3772101 D1 DE 3772101D1 DE 8787304430 T DE8787304430 T DE 8787304430T DE 3772101 T DE3772101 T DE 3772101T DE 3772101 D1 DE3772101 D1 DE 3772101D1
Authority
DE
Germany
Prior art keywords
production
layer materials
battery separators
separators
battery
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 - Lifetime
Application number
DE8787304430T
Other languages
English (en)
Inventor
Wai Ming Choi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WR Grace and Co Conn
WR Grace and Co
Original Assignee
WR Grace and Co Conn
WR Grace and Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WR Grace and Co Conn, WR Grace and Co filed Critical WR Grace and Co Conn
Application granted granted Critical
Publication of DE3772101D1 publication Critical patent/DE3772101D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01M50/494—Tensile strength
    • 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
    • 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
    • H01M2300/0002—Aqueous electrolytes
    • H01M2300/0014—Alkaline electrolytes
    • 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
    • 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
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2549—Coating or impregnation is chemically inert or of stated nonreactance
    • Y10T442/2574—Acid or alkali resistant

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cell Separators (AREA)
  • Paper (AREA)
DE8787304430T 1986-05-19 1987-05-19 Schichtmaterialien, ihre herstellung und ihre verwendung als batterieseparatoren. Expired - Lifetime DE3772101D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/864,682 US4734344A (en) 1986-05-19 1986-05-19 Battery separator

Publications (1)

Publication Number Publication Date
DE3772101D1 true DE3772101D1 (de) 1991-09-19

Family

ID=25343828

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787304430T Expired - Lifetime DE3772101D1 (de) 1986-05-19 1987-05-19 Schichtmaterialien, ihre herstellung und ihre verwendung als batterieseparatoren.

Country Status (6)

Country Link
US (1) US4734344A (de)
EP (1) EP0246862B1 (de)
JP (1) JPS62274550A (de)
AU (1) AU592178B2 (de)
CA (1) CA1288808C (de)
DE (1) DE3772101D1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988001425A1 (en) * 1986-08-22 1988-02-25 Mitsui Petrochemical Industries, Ltd. Optomagnetic recording medium and process for its manufacture
FR2625842B1 (fr) * 1988-01-07 1990-01-26 Accumulateurs Fixes Procede de fabrication d'un separateur pour accumulateur alcalin et separateur obtenu
US5026617A (en) * 1989-02-13 1991-06-25 Idemitsu Kosan Company Limited Separator for alkaline cell and alkaline cell prepared by using this separator
DE3922160A1 (de) * 1989-07-06 1991-01-10 Grace Gmbh Blei/schwefelsaeure-akkumulator, separator fuer blei/schwefelsaeure-akkumulator und verfahren zur verringerung der bildung von dunklen ablagerungen in einem blei/schwefelsaeure-akkumulator
US5158844A (en) * 1991-03-07 1992-10-27 The Dexter Corporation Battery separator
US5298348A (en) * 1993-04-16 1994-03-29 W. R. Grace & Co.-Conn. Battery separator for nickel/metal hydride batteries
US5389471A (en) * 1993-04-16 1995-02-14 W. R. Grace & Co.-Conn. Wettable battery separator for alkaline batteries
US6833217B2 (en) * 1997-12-31 2004-12-21 Duracell Inc. Battery cathode
CA2362754A1 (en) 1999-02-26 2000-08-31 The Gillette Company High performance alkaline battery
SG104277A1 (en) * 2001-09-24 2004-06-21 Inst Of Microelectronics Circuit for measuring changes in capacitor gap using a switched capacitor technique
JP3889605B2 (ja) 2001-10-31 2007-03-07 ニッポン高度紙工業株式会社 高イオン伝導性固体電解質及び該固体電解質を使用した電気化学システム
DE10154896C2 (de) * 2001-11-12 2003-10-16 Freudenberg Carl Kg Alkalische Zelle oder Batterie
JP3848882B2 (ja) * 2002-02-13 2006-11-22 ニッポン高度紙工業株式会社 高イオン伝導性固体電解質及び該固体電解質を使用した電気化学システム
US7260063B2 (en) * 2002-10-02 2007-08-21 Ericsson Ab Frame relay frame shaping per DLCI
JP4081343B2 (ja) * 2002-10-24 2008-04-23 ニッポン高度紙工業株式会社 高イオン伝導性固体電解質及び該固体電解質を使用した電気化学システム
US20060257728A1 (en) * 2003-08-08 2006-11-16 Rovcal, Inc. Separators for use in alkaline cells having high capacity
TW200520292A (en) 2003-08-08 2005-06-16 Rovcal Inc High capacity alkaline cell
US7914920B2 (en) 2003-10-09 2011-03-29 The Gillette Company Battery separator
CN101019252A (zh) * 2003-12-10 2007-08-15 罗福科公司 采用阴极补充剂的高容量碱性电池
AR047875A1 (es) * 2004-06-04 2006-03-01 Rovcal Inc Celdas alcalinas que presentan alta capacidad
US7799455B2 (en) * 2006-11-29 2010-09-21 The Gillette Company Battery separator and method of making same
US20080206632A1 (en) * 2007-02-23 2008-08-28 Wang Ruike R Battery separator
CA2719223C (en) 2008-03-27 2017-07-04 Zpower, Inc. Electrode separator
JP5561276B2 (ja) * 2009-05-18 2014-07-30 日本ゼオン株式会社 多孔膜及び二次電池
US20110117413A1 (en) * 2009-11-19 2011-05-19 Yichun Wang Alkaline Battery Separators with Ion-Trapping Molecules
TWI449241B (zh) * 2012-09-04 2014-08-11 Energy Control Ltd 方形二次電池的隔離結構
US9637861B1 (en) * 2012-11-20 2017-05-02 Dreamweaver International, Inc. Methods of making single-layer lithium ion battery separators having nanofiber and microfiber constituents

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE527754A (de) * 1953-04-10
NL216936A (de) * 1956-05-05
GB895081A (en) * 1959-02-27 1962-05-02 Kurashiki Rayon Kk Papers and unwoven cloths containing synthetic fibres of polyvinyl alcohol
US3035110A (en) * 1959-11-18 1962-05-15 Sidney A Corren Integral electrode-separator structure
JPS5018932B1 (de) * 1968-10-28 1975-07-03
PH10340A (en) * 1971-06-03 1976-12-09 Crown Zellerbach Int Inc Synthetic papermaking pulp and process of manufacture
BE789808A (fr) * 1971-10-12 1973-04-06 Crown Zellerbach Int Inc Pate a papier de polyolefine ayant de meilleures proprietes d'egouttageet procede pour la produire
JPS5133248B2 (de) * 1972-02-14 1976-09-18
JPS4939034A (de) * 1972-08-23 1974-04-11
US4024213A (en) * 1973-03-30 1977-05-17 Sekisui Kagaku Kogyo Kabushiki Kaisha Method for preparing a porous structure by stretching a resin sheet useful as an electrode separator
US3967978A (en) * 1973-03-30 1976-07-06 Sekisui Kagaku Kogyo Kabushiki Kaisha Resin sheet having porous layered structure useful as electrode separator for electric cells
US4110143A (en) * 1974-10-21 1978-08-29 W. R. Grace & Co. Process for making a wettable polyolefin battery separator
GB1602678A (en) * 1977-06-03 1981-11-11 Furukawa Electric Co Ltd Galvanic cell containing polyvinyl alcohol separator
US4272470A (en) * 1978-12-20 1981-06-09 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Cross-linked polyvinyl alcohol and method of making same
US4330602A (en) * 1979-07-13 1982-05-18 W. R. Grace & Co. Battery separator
US4264691A (en) * 1979-07-13 1981-04-28 W. R. Grace & Co. Battery interseparator
US4364691A (en) * 1980-06-27 1982-12-21 Lockheed Corporation Surface wave attenuation apparatus
DE3272109D1 (en) * 1981-04-28 1986-08-28 Wiggins Teape Group Ltd Alkaline battery having a paper separator
US4361632A (en) * 1981-05-22 1982-11-30 Kimberly-Clark Corporation Alkaline battery, composite separator therefor
JPS5832354A (ja) * 1981-07-27 1983-02-25 Toshiba Battery Co Ltd 電池

Also Published As

Publication number Publication date
EP0246862A1 (de) 1987-11-25
AU592178B2 (en) 1990-01-04
US4734344A (en) 1988-03-29
CA1288808C (en) 1991-09-10
EP0246862B1 (de) 1991-08-14
JPS62274550A (ja) 1987-11-28
AU7241787A (en) 1987-11-26
JPH056305B2 (de) 1993-01-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee