JP2001521587A - ウェットレイド不織ナイロンバッテリセパレータ材料 - Google Patents
ウェットレイド不織ナイロンバッテリセパレータ材料Info
- Publication number
- JP2001521587A JP2001521587A JP53587998A JP53587998A JP2001521587A JP 2001521587 A JP2001521587 A JP 2001521587A JP 53587998 A JP53587998 A JP 53587998A JP 53587998 A JP53587998 A JP 53587998A JP 2001521587 A JP2001521587 A JP 2001521587A
- Authority
- JP
- Japan
- Prior art keywords
- nylon
- fiber
- web
- fibers
- weight
- 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.)
- Ceased
Links
Classifications
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/26—Polyamides; Polyimides
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- 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
- H01M50/423—Polyamide resins
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- 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
- H01M50/44—Fibrous material
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/12—Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/16—Polyalkenylalcohols; Polyalkenylethers; Polyalkenylesters
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
- D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
- D21H15/10—Composite fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/04—Physical treatment, e.g. heating, irradiating
-
- 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.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/608—Including strand or fiber material which is of specific structural definition
- Y10T442/627—Strand or fiber material is specified as non-linear [e.g., crimped, coiled, etc.]
- Y10T442/632—A single nonwoven layer comprising non-linear synthetic polymeric strand or fiber material and strand or fiber material not specified as non-linear
- Y10T442/633—Synthetic polymeric strand or fiber material is of staple length
-
- 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.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/637—Including strand or fiber material which is a monofilament composed of two or more polymeric materials in physically distinct relationship [e.g., sheath-core, side-by-side, islands-in-sea, fibrils-in-matrix, etc.] or composed of physical blend of chemically different polymeric materials or a physical blend of a polymeric material and a filler material
- Y10T442/641—Sheath-core multicomponent strand or fiber 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/674—Nonwoven fabric with a preformed polymeric film or sheet
- Y10T442/678—Olefin polymer or copolymer sheet or film [e.g., polypropylene, polyethylene, ethylene-butylene copolymer, etc.]
-
- 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.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/69—Autogenously bonded nonwoven fabric
-
- 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.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/696—Including strand or fiber material which is stated to have specific attributes [e.g., heat or fire resistance, chemical or solvent resistance, high absorption for aqueous compositions, water solubility, heat shrinkability, etc.]
-
- 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.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/697—Containing at least two chemically different strand or fiber materials
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Cell Separators (AREA)
- Paper (AREA)
- Nonwoven Fabrics (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.次のような工程でつくられた不織ウェブ: 10〜40重量%のナイロン6バインダ繊維および60〜90重量%のナイナ イロン66ステープル繊維の繊維構成を持つ繊維ファーニッシュをつくる工程; ペーパー製造装置上に該繊維ファーニッシュを置き、ウェットレイドウェブを 形成する工程; 該ウェットレイドウェブから水を除去する工程;そして、 水分除去工程後に、ナイロン66ステープル繊維を溶融することなくナイロン 6バインダ繊維を溶融する温度にて、該ウェットレイドウェブを熱接着する工程 。 2.請求項1に記載の不織ウェブにおいて、該ナイロン66繊維が第一のデニー ルを持つ第一のタイプのナイロン66ステープル繊維および該第一のデニールと 異なる第二のデニールを持つ第二のタイプのナイロン66ステープル繊維でつく られている不織ウェブ。 3.請求項2に記載の不織ウェブにおいて、該第一のデニールがおよそ0.7で 、該第二のデニールがおよそ3.0である不織ウェブ。 4.請求項2に記載の不織ウェブにおいて、該第一のタイプのナイロン66ステ ープル繊維が繊維構成の30〜45重量%であり、該第二のタイプのナイロン6 6ステープル繊維が繊維構成の30〜45重量%である不織ウェブ。 5.請求項1に記載の不織ウェブにおいて、該熱接着が加熱したカレンダロール でカレンダすることによって行われるものである不織ウェブ。 6.請求項1に記載の不織ウェブにおいて、前記水分除去工程が、ドライヤ積重 缶上での乾燥前に設置された赤外線ドライヤにおける乾燥によって行なわれるも のである不織ウェブ。 7.次のような工程でつくられた不織ウェブ: ナイロン66の溶融温度よりも低い溶融温度を持つナイロンバインダ材料で つくられたナイロン66芯およびさやを持つ5〜40重量%の二成分繊維、なら びに、60〜95重量%のナイロン66ステープル繊維の繊維構成を持つ繊維フ ァーニッシュをつくる工程; ペーパー製造装置上に該繊維ファーニッシュを置き、ウェットレイドウェブを 形成する工程; 該ウェットレイドウェブから水を除去する工程;そして、 水分除去工程後に、ナイロン66ステープル繊維を溶融することなくナイロン バインダ材料を溶融する温度にて、該ウェットレイドウェブを熱接着する工程。 8.請求項7に記載の不織ウェブにおいて、該ナイロン66繊維が第一のデニー ルを持つ第一のタイプのナイロン66ステープル繊維および該第一のデニールと 異なる第二のデニールを持つ第二のタイプのナイロン66ステープル繊維でつく られている不織ウェブ。 9.請求項8に記載の不織ウェブにおいて、該第一のデニールがおよそ0.7で 、該第二のデニールがおよそ3.0である不織ウェブ。 10.請求項8に記載の不織ウェブにおいて、該第一のタイプのナイロン66ス テープル繊維が繊維構成の30〜45重量%であり、該第二のタイプのナイロン 66ステープル繊維が繊維構成の30〜45重量%である不織ウェブ。 11.請求項7に記載の不織ウェブにおいて、該熱接着が加熱したカレンダロー ルでカレンダすることによって行われるものである不織ウェブ。 12.請求項7に記載の不織ウェブにおいて、前記水分除去工程が、ドライヤ積 重缶上での乾燥前に設置された赤外線ドライヤにおける乾燥によって行なわれる ものである不織ウェブ。 13.請求項7に記載の不織ウェブにおいて、該ナイロンバインダ材料が、ナイ ロン12である不織ウェブ。 14.次のような工程でつくられた不織ウェブ: 10〜40重量%のナイロン6バインダ繊維、50〜89重量%のナイロン 66ステープル繊維、および1〜10重量%のポリビニルアルコール繊維の繊維 構成を持つ繊維ファーニッシュをつくる工程; ペーパー製造装置上に該繊維ファーニッシュを置き、ウェットレイドウェブを 形成する工程; 該ウェットレイドウェブから水を除去する工程;そして、 前記水分除去工程に、ナイロン66ステープル繊維を溶融することなくナイロ ン6バインダ繊維を溶融する温度にて、該ウェットレイドウェブを熱接着する工 程。 15.請求項14に記載の不織ウェブにおいて、該ナイロン66繊維が第一のデ ニールを持つ第一のタイプのナイロン66ステープル繊維および該第一のデニー ルと異なる第二のデニールを持つ第二のタイプのナイロン66ステープル繊維で つくられている不織ウェブ。 16.請求項14に記載の不織ウェブにおいて、前記水分除去工程が、ドライヤ 積重缶上での乾燥前に設置された赤外線ドライヤにおける乾燥によって行なわれ るものである不織ウェブ。 17.次のような工程でつくられた不織ウェブ: ナイロン66の溶融温度よりも低い溶融温度を持つナイロンバインダ材料でつ くられたナイロン66芯およびさやを持つ5〜40重量%の二成分繊維、50〜 94重量%のナイロン66ステープル繊維、、ならびに、10〜40重量%のポ リビニルアルコール繊維の繊維構成を持つ繊維ファーニッシュをつくる工程; ペーパー製造装置上に該繊維ファーニッシュを置き、ウェットレイドウェブを 形成する工程; 該ウェットレイドウェブから水を除去する工程;そして、 水分除去工程後に、ナイロン66ステープル繊維を溶融することなくナイロン バインダ材料を溶融する温度にて、該ウェットレイドウェブを熱接着する工程。 18.請求項17に記載の不織ウェブにおいて、該ナイロン66繊維が、第一の デニールを持つ第一のタイプのナイロン66ステープル繊維および該第一のデニ ールと異なる第二のデニールを持つ第二のタイプのナイロン66ステープル繊維 でつくられている不織ウェブ。 19.請求項17に記載の不織ウェブにおいて、前記水分除去工程が、ドライヤ 積重缶上での乾燥前に設置された赤外線ドライヤにおける乾燥によって行なわれ るものである不織ウェブ。 20.請求項17に記載の不織ウェブにおいて、該ナイロンバインダ材料が、ナ イロン12である不織ウェブ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/801,774 | 1997-02-14 | ||
US08/801,774 US5935884A (en) | 1997-02-14 | 1997-02-14 | Wet-laid nonwoven nylon battery separator material |
PCT/US1998/002670 WO1998035829A1 (en) | 1997-02-14 | 1998-02-13 | Wet-laid nonwoven nylon battery separator material |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2001521587A true JP2001521587A (ja) | 2001-11-06 |
Family
ID=25182007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53587998A Ceased JP2001521587A (ja) | 1997-02-14 | 1998-02-13 | ウェットレイド不織ナイロンバッテリセパレータ材料 |
Country Status (6)
Country | Link |
---|---|
US (2) | US5935884A (ja) |
EP (1) | EP0983140B1 (ja) |
JP (1) | JP2001521587A (ja) |
AT (1) | ATE243619T1 (ja) |
DE (1) | DE69815845T2 (ja) |
WO (1) | WO1998035829A1 (ja) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6156680A (en) * | 1998-12-23 | 2000-12-05 | Bba Nonwovens Simpsonville, Inc. | Reverse osmosis support substrate and method for its manufacture |
AU2497300A (en) | 1999-01-08 | 2000-07-24 | Bba Nonwovens Simpsonville, Inc. | Durable hydrophilic nonwoven mat for rechargeable alkaline batteries |
US7063917B2 (en) | 2001-02-21 | 2006-06-20 | Ahlstrom Mount Holly Springs, Llc | Laminated battery separator material |
US7097939B2 (en) | 2001-07-13 | 2006-08-29 | Hollingsworth & Vose Company | Gel-forming battery separator |
DE10141410B4 (de) * | 2001-08-23 | 2007-10-11 | Johns Manville Europe Gmbh | Batterieseparatoren, Verfahren zu deren Herstellung sowie die Verwendung derselben |
US7892993B2 (en) | 2003-06-19 | 2011-02-22 | Eastman Chemical Company | Water-dispersible and multicomponent fibers from sulfopolyesters |
US20040260034A1 (en) | 2003-06-19 | 2004-12-23 | Haile William Alston | Water-dispersible fibers and fibrous articles |
US8513147B2 (en) | 2003-06-19 | 2013-08-20 | Eastman Chemical Company | Nonwovens produced from multicomponent fibers |
DE10336380B4 (de) * | 2003-08-06 | 2005-08-25 | Carl Freudenberg Kg | Ultradünner, poröser und mechanisch stabiler Vliesstoff und dessen Verwendung |
US8512519B2 (en) | 2009-04-24 | 2013-08-20 | Eastman Chemical Company | Sulfopolyesters for paper strength and process |
US20120177996A1 (en) * | 2010-10-21 | 2012-07-12 | Eastman Chemical Company | Nonwoven article with ribbon fibers |
US20120183861A1 (en) | 2010-10-21 | 2012-07-19 | Eastman Chemical Company | Sulfopolyester binders |
US20120216975A1 (en) * | 2011-02-25 | 2012-08-30 | Porous Power Technologies, Llc | Glass Mat with Synthetic Wood Pulp |
US9666848B2 (en) | 2011-05-20 | 2017-05-30 | Dreamweaver International, Inc. | Single-layer lithium ion battery separator |
US8882963B2 (en) | 2012-01-31 | 2014-11-11 | Eastman Chemical Company | Processes to produce short cut microfibers |
US10700326B2 (en) | 2012-11-14 | 2020-06-30 | Dreamweaver International, Inc. | Single-layer lithium ion battery separators exhibiting low shrinkage rates at high temperatures |
US10607790B2 (en) | 2013-03-15 | 2020-03-31 | Dreamweaver International, Inc. | Direct electrolyte gelling via battery separator composition and structure |
US9303357B2 (en) * | 2013-04-19 | 2016-04-05 | Eastman Chemical Company | Paper and nonwoven articles comprising synthetic microfiber binders |
US9605126B2 (en) | 2013-12-17 | 2017-03-28 | Eastman Chemical Company | Ultrafiltration process for the recovery of concentrated sulfopolyester dispersion |
US9598802B2 (en) | 2013-12-17 | 2017-03-21 | Eastman Chemical Company | Ultrafiltration process for producing a sulfopolyester concentrate |
US10263232B2 (en) * | 2015-11-20 | 2019-04-16 | Sumitomo Chemical Company, Limited | Nonaqueous electrolyte secondary battery separator heating device and nonaqueous electrolyte secondary battery separator production method |
US11014030B2 (en) | 2016-02-17 | 2021-05-25 | Hollingsworth & Vose Company | Filter media including flame retardant fibers |
US10252200B2 (en) | 2016-02-17 | 2019-04-09 | Hollingsworth & Vose Company | Filter media including a filtration layer comprising synthetic fibers |
DE102016120933B4 (de) * | 2016-11-03 | 2018-10-18 | Voith Patent Gmbh | Verwendung einer Trockenvorrichtung zur Herstellung eines nassgelegten Vliesstoffes |
DE102021105459A1 (de) | 2021-03-08 | 2022-09-08 | Bayerische Motoren Werke Aktiengesellschaft | Kalandriervorrichtung für die herstellung einer elektrode |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1142924B (de) * | 1961-09-21 | 1963-01-31 | Freudenberg Carl Fa | Verwendung eines Vlieses aus Kunststoff-Fasern als Separatoren-Material fuer alkalische Akkumulatoren |
US3615865A (en) * | 1969-01-24 | 1971-10-26 | High Energy Processing Corp | Battery separator |
US3907604A (en) | 1969-10-09 | 1975-09-23 | Exxon Research Engineering Co | Nonwoven mat battery separators |
US3773590A (en) | 1971-07-16 | 1973-11-20 | Exxon Co | Method of forming ribbed battery separators |
US3947537A (en) | 1971-07-16 | 1976-03-30 | Exxon Research & Engineering Co. | Battery separator manufacturing process |
US4110143A (en) | 1974-10-21 | 1978-08-29 | W. R. Grace & Co. | Process for making a wettable polyolefin battery separator |
US3985580A (en) | 1974-11-18 | 1976-10-12 | W. R. Grace & Co. | Wettable polyolefin battery separator |
JPS5445755A (en) * | 1977-09-19 | 1979-04-11 | Yuasa Battery Co Ltd | Separator for storage battery |
JPS54140941A (en) * | 1978-04-26 | 1979-11-01 | Mitsui Petrochemical Ind | Method of producing battery separator |
JPS6047462B2 (ja) | 1978-06-02 | 1985-10-22 | 株式会社日立製作所 | 電子制御燃料噴射装置の吸入空気量計測装置 |
US4265985A (en) * | 1978-08-21 | 1981-05-05 | W. R. Grace & Co. | Lead acid battery with separator having long fibers |
US4216281A (en) * | 1978-08-21 | 1980-08-05 | W. R. Grace & Co. | Battery separator |
US4279979A (en) * | 1978-11-09 | 1981-07-21 | The Dexter Corporation | Nonwoven fibrous substrate for battery separator |
US4233379A (en) * | 1979-05-17 | 1980-11-11 | Johns-Manville Corporation | Separator for starved electrolyte lead/acid battery |
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 |
DE3116738C2 (de) * | 1981-04-28 | 1984-07-05 | Fa. Carl Freudenberg, 6940 Weinheim | Separator für elektrochemische Energiespeicher und Verfahren zu dessen Herstellung |
US4430398A (en) | 1982-05-04 | 1984-02-07 | Rca Corporation | Separator material for alkaline storage cells |
JPS61214357A (ja) * | 1985-03-19 | 1986-09-24 | Japan Vilene Co Ltd | アルカリ電池用セパレ−タ |
US4987024A (en) | 1986-09-11 | 1991-01-22 | International Paper Company | Battery separator fabric and related method of manufacture |
US5075990A (en) | 1986-09-11 | 1991-12-31 | International Paper Company | Battery separator fabric method for manufacturing |
US5141523A (en) * | 1989-07-20 | 1992-08-25 | Gates Energy Products, Inc. | Rechargeable nickel electrode containing electrochemical cell and method |
US5180647A (en) | 1989-09-18 | 1993-01-19 | Evanite Fiber Corporation | Battery separator and method of making same |
US5091275A (en) * | 1990-04-25 | 1992-02-25 | Evanite Fiber Corporation | Glass fiber separator and method of making |
US5158844A (en) * | 1991-03-07 | 1992-10-27 | The Dexter Corporation | Battery separator |
US5281498A (en) * | 1991-05-23 | 1994-01-25 | Nippon Sheet Glass Co., Ltd. | Sheet-like separator and valve regulated lead acid battery |
DE4129188A1 (de) * | 1991-09-03 | 1993-03-04 | Spinnstoffabrik Zehlendorf Ag | Schmelzfaserverklebter schichtstoff, verfahren und zwischenprodukt zu dessen herstellung und dessen verwendung |
US5393599A (en) * | 1992-01-24 | 1995-02-28 | Fiberweb North America, Inc. | Composite nonwoven fabrics |
US5496603A (en) * | 1992-02-03 | 1996-03-05 | Minnesota Mining And Manufacturing Company | Nonwoven sheet materials, tapes and methods |
US5202178A (en) * | 1992-02-28 | 1993-04-13 | International Paper Company | High-strength nylon battery separator material and related method of manufacture |
US5436094A (en) * | 1993-03-19 | 1995-07-25 | Mitsui Petrochemical Industries, Ltd. | Bulky synthetic pulp sheet useful as a separator for sealed lead batteries and process for preparing the same |
US5389471A (en) | 1993-04-16 | 1995-02-14 | W. R. Grace & Co.-Conn. | Wettable battery separator for alkaline batteries |
US5298348A (en) | 1993-04-16 | 1994-03-29 | W. R. Grace & Co.-Conn. | Battery separator for nickel/metal hydride batteries |
US5589302A (en) | 1994-11-04 | 1996-12-31 | Pall Corporation | Battery separator and battery containing same |
US5582901A (en) * | 1994-12-05 | 1996-12-10 | International Paper Company | Multi-layered diskette liner |
US5645956A (en) | 1995-07-27 | 1997-07-08 | Pall Corporation | Resilient battery separator |
-
1997
- 1997-02-14 US US08/801,774 patent/US5935884A/en not_active Expired - Fee Related
- 1997-04-11 US US08/837,280 patent/US6174826B1/en not_active Expired - Lifetime
-
1998
- 1998-02-13 AT AT98905050T patent/ATE243619T1/de not_active IP Right Cessation
- 1998-02-13 JP JP53587998A patent/JP2001521587A/ja not_active Ceased
- 1998-02-13 EP EP98905050A patent/EP0983140B1/en not_active Expired - Lifetime
- 1998-02-13 WO PCT/US1998/002670 patent/WO1998035829A1/en active IP Right Grant
- 1998-02-13 DE DE1998615845 patent/DE69815845T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5935884A (en) | 1999-08-10 |
DE69815845D1 (de) | 2003-07-31 |
EP0983140A1 (en) | 2000-03-08 |
ATE243619T1 (de) | 2003-07-15 |
WO1998035829A1 (en) | 1998-08-20 |
EP0983140B1 (en) | 2003-06-25 |
US6174826B1 (en) | 2001-01-16 |
DE69815845T2 (de) | 2004-05-19 |
EP0983140A4 (en) | 2001-08-08 |
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