KR101907555B1 - 낮은 저항 및 지속된 습식 능력의 배터리 세퍼레이터 - Google Patents

낮은 저항 및 지속된 습식 능력의 배터리 세퍼레이터 Download PDF

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KR101907555B1
KR101907555B1 KR1020157029538A KR20157029538A KR101907555B1 KR 101907555 B1 KR101907555 B1 KR 101907555B1 KR 1020157029538 A KR1020157029538 A KR 1020157029538A KR 20157029538 A KR20157029538 A KR 20157029538A KR 101907555 B1 KR101907555 B1 KR 101907555B1
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polymer web
microporous polymer
separator
surface active
active molecule
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KR20150129030A (ko
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리차드 더블류. 페칼라
치 쑤옹-레 라
에스. 로저스 코리
제프리 엠. 프렌젤
로버트 워터하우스
데이비드 페. 워커
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암테크 리서치 인터내셔널 엘엘씨
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    • H01M2/1653—
    • 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
    • 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
    • H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/0009—After-treatment of articles without altering their shape; Apparatus therefor using liquids, e.g. solvents, swelling agents
    • H01M2/145—
    • H01M2/166—
    • 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
    • H01M50/406—Moulding; Embossing; Cutting
    • 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
    • H01M50/431—Inorganic material
    • H01M50/434—Ceramics
    • 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
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/0009—After-treatment of articles without altering their shape; Apparatus therefor using liquids, e.g. solvents, swelling agents
    • B29C2071/0027—Removing undesirable residual components, e.g. solvents, unreacted monomers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0658—PE, i.e. polyethylene characterised by its molecular weight
    • B29K2023/0683—UHMWPE, i.e. ultra high molecular weight polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16—Fillers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2509/00—Use of inorganic materials not provided for in groups B29K2503/00 - B29K2507/00, as filler
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0003—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular electrical or magnetic properties, e.g. piezoelectric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0068—Permeability to liquids; Adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0081—Tear strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/008—Wide strips, e.g. films, webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3468—Batteries, accumulators or fuel cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/06—Lead-acid accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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
    • 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
    • Y02E60/126—
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Cell Separators (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
KR1020157029538A 2013-03-15 2014-03-13 낮은 저항 및 지속된 습식 능력의 배터리 세퍼레이터 Active KR101907555B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361792631P 2013-03-15 2013-03-15
US61/792,631 2013-03-15
US201361868478P 2013-08-21 2013-08-21
US61/868,478 2013-08-21
PCT/US2014/026780 WO2014151991A1 (en) 2013-03-15 2014-03-13 Low resistivity and sustained wettability battery separators

Publications (2)

Publication Number Publication Date
KR20150129030A KR20150129030A (ko) 2015-11-18
KR101907555B1 true KR101907555B1 (ko) 2018-12-05

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KR1020157029538A Active KR101907555B1 (ko) 2013-03-15 2014-03-13 낮은 저항 및 지속된 습식 능력의 배터리 세퍼레이터

Country Status (6)

Country Link
US (1) US9997756B2 (enExample)
EP (1) EP2973780B1 (enExample)
JP (2) JP2016519389A (enExample)
KR (1) KR101907555B1 (enExample)
CN (1) CN105144430B (enExample)
WO (1) WO2014151991A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115506081A (zh) * 2013-08-09 2022-12-23 阿姆泰克研究国际公司 瞬时可润湿的聚合物纤维片
DE112016000936T5 (de) * 2015-02-26 2017-12-07 Daramic, Llc Dampfdruckbarrieren für Blei-Säure-Batterien für verbesserte Wasserverlustleistung, Separatoren, Systeme und Herstellungsverfahren und Anwendung davon
EP3262701B1 (en) 2015-02-26 2023-06-14 Daramic, Llc Improved water loss separators used with lead acid batteries, systems for improved water loss performance, and methods of manufacture and use thereof
CN118073772A (zh) * 2015-05-05 2024-05-24 达拉米克有限责任公司 材料化学：复合电池隔板、vrla电池及相关方法
CN108886124B (zh) * 2016-03-31 2021-06-04 日本板硝子株式会社 液体式铅蓄电池用分隔体
DE202017007423U1 (de) * 2016-04-08 2021-05-28 Daramic, Llc Verbesserte Separatoren für Enhanced-Flooded-Batterien und Batterien
WO2017209748A1 (en) * 2016-06-01 2017-12-07 Daramic, Llc Improved hybrid separators for lead acid batteries
US11316231B2 (en) * 2016-09-02 2022-04-26 Daramic, Llc Battery separators with improved conductance, improved batteries, systems, and related methods
WO2018059311A1 (en) 2016-09-30 2018-04-05 Qualcomm Incorporated Multefire autonomous uplink channel clearance signaling
WO2018174871A1 (en) * 2017-03-22 2018-09-27 Daramic, Llc Improved separators, lead acid batteries, and methods and systems associated therewith
JP7293140B2 (ja) * 2017-06-20 2023-06-19 ダラミック エルエルシー 改良された鉛酸電池セパレータ、電池、および関連方法
WO2019217759A1 (en) * 2018-05-09 2019-11-14 Amtek Research International Llc Acid stratification mitigation, electrolytes, devices, and methods related thereto
WO2020066808A1 (ja) * 2018-09-26 2020-04-02 株式会社Ｇｓユアサ 鉛蓄電池
CN116472100A (zh) * 2020-11-11 2023-07-21 阿姆泰克研究国际公司 无溶剂隔膜
JP7789504B2 (ja) * 2021-07-30 2025-12-22 旭化成株式会社 鉛蓄電池用セパレータおよび鉛蓄電池
JP2024528782A (ja) * 2022-01-14 2024-08-01 アムテック リサーチ インターナショナル エルエルシー 特注溶媒からの微多孔性ポリオレフィン膜
CN120319998B (zh) * 2025-04-25 2025-10-31 施普瑞德材料科技(蚌埠)有限公司 一种铅酸蓄电池用高分子复合隔板及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2926142A (en) 1956-02-24 1960-02-23 Monsanto Chemicals Surface active alkyl benzene sulfonate composition and method of preparation
JP2001206966A (ja) * 2000-01-28 2001-07-31 Nitto Denko Corp 電池用セパレータおよびその製造方法
JP2004523088A (ja) * 2001-05-23 2004-07-29 エンテック インターナショナル エルエルシー 電気的性質及び機械的性質が改善された鉛酸蓄電池セパレータ
US7329623B2 (en) 1999-01-08 2008-02-12 Ahlstrom Mount Holly Springs Llc Durable hydrophilic nonwoven mat
US20110009309A1 (en) 2009-07-08 2011-01-13 Annick Julia Oscar Mertens Hard Surface Cleaning Composition

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3870567A (en) 1972-12-21 1975-03-11 Grace W R & Co Battery separator manufacturing process
JPS52151829A (en) * 1976-06-11 1977-12-16 Tokuyama Soda Kk Method of producing battery separator
US4578414A (en) 1984-02-17 1986-03-25 The Dow Chemical Company Wettable olefin polymer fibers
CZ230593A3 (en) 1991-04-30 1994-04-13 Procter & Gamble Liquid detergents with arylboric acid
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
US5336573A (en) 1993-07-20 1994-08-09 W. R. Grace & Co.-Conn. Battery separator
WO1998052240A1 (en) * 1997-05-12 1998-11-19 Ppg Industries Ohio, Inc. Separator for lead-acid storage battery
US6120939A (en) 1998-01-13 2000-09-19 Daramic, Inc. Meltblown fiber battery separator
JP4711506B2 (ja) * 1998-06-23 2011-06-29 ダラミック、インク 密閉型鉛蓄電池用隔離板
JP2002542574A (ja) 1999-02-19 2002-12-10 アムテック リサーチ インターナショナル エルエルシー 導電性自立マイクロポーラスポリマーシート
US6586138B2 (en) 2000-02-04 2003-07-01 Amtek Research International Llc Freestanding microporous separator including a gel-forming polymer
DE10216418B4 (de) * 2002-04-12 2006-02-09 Daramic, Inc. Batterieseparator, Verwendung eines Batterieseparators, Verfahren zur Herstellung eines Batterieseparators und Verwendung einer Verbindung
US7238744B2 (en) 2002-04-12 2007-07-03 Daramic, Inc. Ultrahigh molecular weight polyethylene articles and method of manufacture
US7939204B2 (en) 2004-02-27 2011-05-10 Nippon Sheet Glass Company, Limited Separator for lead-acid battery
JP2005285688A (ja) * 2004-03-30 2005-10-13 Nippon Sheet Glass Co Ltd 電池用セパレータとその製造方法並びに電池
US7445735B2 (en) * 2004-12-07 2008-11-04 Daramic Llc Method of making microporous material
US8592089B2 (en) * 2007-05-15 2013-11-26 Amtek Research International, Llc In-situ pore generation in lead-acid battery separator using electrolyte-soluble pore former
EP2409347A4 (en) 2009-03-19 2014-07-02 Amtek Res International Llc SELF-SUPPORTING HEAT-RESISTANT MICROPOROUS FILM FOR USE IN ENERGY STORAGE DEVICES
CN102263220B (zh) * 2011-06-22 2014-09-24 广东博特动力能源有限公司 电池隔膜的制备方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2926142A (en) 1956-02-24 1960-02-23 Monsanto Chemicals Surface active alkyl benzene sulfonate composition and method of preparation
US7329623B2 (en) 1999-01-08 2008-02-12 Ahlstrom Mount Holly Springs Llc Durable hydrophilic nonwoven mat
JP2001206966A (ja) * 2000-01-28 2001-07-31 Nitto Denko Corp 電池用セパレータおよびその製造方法
JP2004523088A (ja) * 2001-05-23 2004-07-29 エンテック インターナショナル エルエルシー 電気的性質及び機械的性質が改善された鉛酸蓄電池セパレータ
US20110009309A1 (en) 2009-07-08 2011-01-13 Annick Julia Oscar Mertens Hard Surface Cleaning Composition

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Publication number Publication date
WO2014151991A1 (en) 2014-09-25
JP2019075381A (ja) 2019-05-16
CN105144430B (zh) 2018-03-23
EP2973780B1 (en) 2019-02-27
JP6827028B2 (ja) 2021-02-10
US9997756B2 (en) 2018-06-12
EP2973780A4 (en) 2016-11-09
CN105144430A (zh) 2015-12-09
KR20150129030A (ko) 2015-11-18
JP2016519389A (ja) 2016-06-30
EP2973780A1 (en) 2016-01-20
US20160028060A1 (en) 2016-01-28

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