MX2010005473A - Medios de filtracion, fibras finas, de menos de 100 nanometros, y metodos. - Google Patents

Medios de filtracion, fibras finas, de menos de 100 nanometros, y metodos.

Info

Publication number
MX2010005473A
MX2010005473A MX2010005473A MX2010005473A MX2010005473A MX 2010005473 A MX2010005473 A MX 2010005473A MX 2010005473 A MX2010005473 A MX 2010005473A MX 2010005473 A MX2010005473 A MX 2010005473A MX 2010005473 A MX2010005473 A MX 2010005473A
Authority
MX
Mexico
Prior art keywords
nanofibers
methods
fine fibers
fibers under
electrospun
Prior art date
Application number
MX2010005473A
Other languages
English (en)
Spanish (es)
Inventor
Thomas B Green
Scotty L King
Lei Li
Original Assignee
Clarcor Inc
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 Clarcor Inc filed Critical Clarcor Inc
Publication of MX2010005473A publication Critical patent/MX2010005473A/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/02Loose filtering material, e.g. loose fibres
    • B01D39/04Organic material, e.g. cellulose, cotton
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/16Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/02Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/025Types of fibres, filaments or particles, self-supporting or supported materials comprising nanofibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00Nanotechnology
    • Y10S977/70Nanostructure
    • Y10S977/762Nanowire or quantum wire, i.e. axially elongated structure having two dimensions of 100 nm or less

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nonwoven Fabrics (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Filtering Materials (AREA)
  • Artificial Filaments (AREA)
MX2010005473A 2007-11-20 2008-11-12 Medios de filtracion, fibras finas, de menos de 100 nanometros, y metodos. MX2010005473A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US98921807P 2007-11-20 2007-11-20
PCT/US2008/083206 WO2009067365A2 (en) 2007-11-20 2008-11-12 Filtration medias, fine fibers under 100 nanofibers, and methods

Publications (1)

Publication Number Publication Date
MX2010005473A true MX2010005473A (es) 2010-08-11

Family

ID=40668063

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2010005473A MX2010005473A (es) 2007-11-20 2008-11-12 Medios de filtracion, fibras finas, de menos de 100 nanometros, y metodos.

Country Status (13)

Country Link
US (2) US20090199717A1 (enExample)
EP (1) EP2222385B1 (enExample)
JP (1) JP5468548B2 (enExample)
KR (1) KR101637612B1 (enExample)
CN (1) CN101868290A (enExample)
AU (1) AU2008326615B2 (enExample)
BR (1) BRPI0817217B1 (enExample)
CA (1) CA2705557C (enExample)
ES (1) ES2592433T3 (enExample)
MX (1) MX2010005473A (enExample)
MY (1) MY153492A (enExample)
PT (1) PT2222385T (enExample)
WO (1) WO2009067365A2 (enExample)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5627024B2 (ja) * 2008-10-17 2014-11-19 ディーキン ユニバーシティ 静電紡糸アセンブリ
US8172092B2 (en) * 2009-01-22 2012-05-08 Clarcor Inc. Filter having melt-blown and electrospun fibers
WO2010107503A1 (en) 2009-03-19 2010-09-23 Millipore Corporation Removal of microorganisms from fluid samples using nanofiber filtration media
KR20120047228A (ko) * 2009-06-12 2012-05-11 클라르코르 에어 필트레이션 프로덕츠, 인크. 멤브레인 프리 필터 및/또는 필터용 인티그럴 프레이밍
US8236082B2 (en) 2009-06-19 2012-08-07 Hollingsworth & Vose Company Flutable fiber webs with high dust holding capacity
JP5564220B2 (ja) * 2009-09-04 2014-07-30 株式会社Snt 三次元構造体を含む複合構造体および該構造体を使用したフィルタ
US8323384B2 (en) * 2009-12-18 2012-12-04 Clark Filter, Inc. Air filter with extended life
US20110210061A1 (en) * 2010-02-26 2011-09-01 Clarcor Inc. Compressed nanofiber composite media
TWI406982B (zh) * 2010-06-30 2013-09-01 Taiwan Textile Res Inst 滾筒式電紡設備
CN103180887B (zh) * 2010-07-22 2016-11-09 克拉克空气过滤产品有限公司 结合有防水过滤器的自助式服务终端机
CN108579207A (zh) 2010-08-10 2018-09-28 Emd密理博公司 用于去除反转录病毒的方法
ES2886043T3 (es) 2011-04-01 2021-12-16 Emd Millipore Corp Estructuras compuestas que contienen nanofibras
CZ306438B6 (cs) 2011-04-12 2017-01-25 Elmarco S.R.O. Způsob a zařízení pro nanášení kapalné polymerní matrice na zvlákňovací struny
EP2717662A4 (en) * 2011-05-26 2014-06-18 Huawei Tech Co Ltd JUST AIR RADIATOR AND COMMUNICATION DEVICE
US9687766B2 (en) 2011-05-27 2017-06-27 Clarcor Air Filtration Products, Inc. Collapsible and/or assembled filter housing and filter used therewith
RU2606980C2 (ru) * 2011-05-27 2017-01-10 Кларкор Эр Филтрейшн Продактс, Инк. Фильтр без зигзагообразных фильтрующих панелей для места содержания животных
CN103781956B (zh) * 2011-06-30 2016-09-28 3M创新有限公司 非织造驻极体纤维网及其制备方法
US9802187B2 (en) 2011-06-30 2017-10-31 3M Innovative Properties Company Non-woven electret fibrous webs and methods of making same
DE102011109767A1 (de) * 2011-08-09 2013-02-14 Mann + Hummel Gmbh Verfahren zur Herstellung von Polyamid-Nanofasern mittels Elektrospinnen, Polyamid-Nanofasern, ein Filtermedium mit Polyamid-Nanofasern sowie ein Filterelement mit ei-nem solchen Filtermedium
WO2013112793A1 (en) 2012-01-27 2013-08-01 Zeus Industrial Products, Inc. Electrospun porous media
US9034068B2 (en) 2012-06-05 2015-05-19 Clarcor Air Filtration Products, Inc. Box filter with orientation device
US20140250846A1 (en) * 2013-02-26 2014-09-11 Research Triangle Institute Curved nanofiber products and applications thereof
CN102995294B (zh) * 2012-12-13 2015-04-29 武汉纺织大学 一种抗静电针刺非织造布的制造方法
CN103015034B (zh) * 2012-12-13 2015-07-29 武汉纺织大学 一种抗静电汽车内饰非织造布的制造方法
RU2658909C2 (ru) 2013-02-14 2018-06-26 НАНОПАРЕЙЛ, ЭлЭлСи Гибридные войлоки из нановолокон, полученных электропрядением
CZ307624B6 (cs) * 2013-05-10 2019-01-23 Technická univerzita v Liberci Kompozitní materiál pro filtraci spalin a způsob vytvoření tohoto materiálu
US20160175748A1 (en) * 2013-08-01 2016-06-23 Finetex Ene, Inc. Multi-layered nanofiber filter having improved heat resistance, and method for manufacturing same
KR101527499B1 (ko) * 2013-08-01 2015-06-09 (주)에프티이앤이 폴리비닐리덴 플루오라이드 나노섬유와 이성분 기재를 포함하는 필터 및 이의 제조방법
KR101527500B1 (ko) * 2013-10-07 2015-06-10 (주)에프티이앤이 나일론 나노섬유와 이성분 기재를 포함하는 필터 및 이의 제조방법
US10351462B1 (en) 2014-02-14 2019-07-16 Superior Fibers, Llc Method of manufacturing fiberglass filtration media
US10106452B2 (en) 2014-02-14 2018-10-23 Superior Fibers, Llc System and method of continuous glass filament manufacture
US9695084B2 (en) 2015-05-11 2017-07-04 Charles Douglas Spitler Preparation for fiberglass air filtration media
US9446978B2 (en) 2014-02-14 2016-09-20 Charles Douglas Spitler System and method for continuous strand fiberglass media processing
ES2962695T3 (es) 2014-06-26 2024-03-20 Emd Millipore Corp Dispositivo de filtración de fluidos con capacidad de retención de suciedad mejorada
US20160166959A1 (en) * 2014-12-12 2016-06-16 The Board Of Trustees Of The Leland Stanford Junior University Air filter for high-efficiency pm2.5 capture
DE102015002672A1 (de) * 2015-03-03 2016-09-08 Mann + Hummel Gmbh Filtermedium und Filterelement mit einem Filtermedium
US9694510B2 (en) 2015-03-27 2017-07-04 Charles Douglas Spitler Skin stiffness characteristics and loft control production system and method with variable moisture content in input fiberglass media
WO2016167871A1 (en) 2015-04-17 2016-10-20 Emd Millipore Corporation Method of purifying a biological materia of interest in a sample using nanofiber ultrafiltration membranes operated in tangential flow filtration mode
DE102015010843A1 (de) 2015-08-19 2017-02-23 Mann + Hummel Gmbh Verfahren zur Herstellung eines Filtermediums und ein Filtermedium
CN112387007A (zh) * 2015-08-22 2021-02-23 奥斯龙明士克公司 具有提高效率的用于从水-烃乳液中除去水的燃料水分离过滤介质
WO2017143256A1 (en) 2016-02-19 2017-08-24 Bha Altair, Llc Stretchable laminated filter material and protective article
KR102097140B1 (ko) * 2017-01-06 2020-04-06 사빅 글로벌 테크놀러지스 비.브이. 액상 폴리머를 나노스케일 또는 서브마이크론 스케일 섬유로 전기방사하기 위한 장치
WO2019016605A1 (en) 2017-07-21 2019-01-24 Merck Millipore Ltd MEMBRANES OF NONWOVEN FIBERS
US11583797B2 (en) * 2018-01-04 2023-02-21 Nxtnano, Llc Dual density nanofiber media
JP7395512B2 (ja) 2018-06-08 2023-12-11 アセンド・パフォーマンス・マテリアルズ・オペレーションズ・リミテッド・ライアビリティ・カンパニー 調節可能なナノファイバー不織布製品
WO2020210695A1 (en) 2019-04-12 2020-10-15 Ascend Performance Materials Operations Llc Nonwoven multilayer structures having nanofiber layers
CN113710344A (zh) 2019-05-01 2021-11-26 奥升德功能材料运营有限公司 包含聚酰胺纳米纤维层的过滤介质
WO2020243684A1 (en) * 2019-05-30 2020-12-03 Skinner Jack L Device for polymer materials fabrication using gas flow and electrostatic fields
WO2021072117A1 (en) 2019-10-08 2021-04-15 Donaldson Company, Inc. Filter media layers including mixed diameter fine fibers
WO2022022453A1 (en) * 2020-07-29 2022-02-03 The University Of Hong Kong Reusable nanocomposite porous filter for highly efficient air filtration
WO2022257716A1 (en) * 2021-06-09 2022-12-15 Nanoshields Technology Limited Protective masks made with polymer-based materials
US20230330577A1 (en) * 2022-04-14 2023-10-19 Hollingsworth & Vose Company Filter media including fibers comprising polyvinylidene fluoride and/or a copolymer thereof, and related methods
WO2025188700A1 (en) 2024-03-05 2025-09-12 W. L. Gore & Associates, Inc. Evacuation vent

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1975504A (en) * 1929-12-07 1934-10-02 Richard Schreiber Gastell Process and apparatus for preparing artificial threads
GB1346231A (en) 1970-06-29 1974-02-06 Bayer Ag Filter made of electrostatically spun fibres
US3994258A (en) * 1973-06-01 1976-11-30 Bayer Aktiengesellschaft Apparatus for the production of filters by electrostatic fiber spinning
CH570493A5 (enExample) * 1973-08-16 1975-12-15 Battelle Memorial Institute
DE2620399C3 (de) * 1976-05-08 1980-11-13 Fa. Carl Freudenberg, 6940 Weinheim Vorrichtung zum elektrostatischen Versprühen
EP0162645A1 (en) 1984-05-11 1985-11-27 Masami Harada Carbon-fiber-covered material
US4759782A (en) * 1985-07-05 1988-07-26 Pall Corporation Coalescing filter for removal of liquid aerosols from gaseous streams
US4650506A (en) * 1986-02-25 1987-03-17 Donaldson Company, Inc. Multi-layered microfiltration medium
US6171684B1 (en) * 1995-11-17 2001-01-09 Donaldson Company, Inc. Filter material construction and method
US5672399A (en) * 1995-11-17 1997-09-30 Donaldson Company, Inc. Filter material construction and method
IL119809A (en) * 1996-12-11 2001-06-14 Nicast Ltd A device for the production of a complex material for filtration and a method for its application
US5782944A (en) * 1997-03-18 1998-07-21 Purolator Products Air Filtration Company Moisture resistant air filter
DE19919809C2 (de) * 1999-04-30 2003-02-06 Fibermark Gessner Gmbh & Co Staubfilterbeutel, enthaltend Nanofaservlies
IL132945A0 (en) 1999-06-07 2001-03-19 Nicast Ltd Filtering material and device and method of its manufacture
US6521011B1 (en) * 1999-07-15 2003-02-18 3M Innovative Properties Company Self-supporting pleated filter and method of making same
US6743273B2 (en) * 2000-09-05 2004-06-01 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US6673136B2 (en) * 2000-09-05 2004-01-06 Donaldson Company, Inc. Air filtration arrangements having fluted media constructions and methods
US6740142B2 (en) 2000-09-05 2004-05-25 Donaldson Company, Inc. Industrial bag house elements
US6746517B2 (en) 2000-09-05 2004-06-08 Donaldson Company, Inc. Filter structure with two or more layers of fine fiber having extended useful service life
US7029620B2 (en) * 2000-11-27 2006-04-18 The Procter & Gamble Company Electro-spinning process for making starch filaments for flexible structure
US6641773B2 (en) * 2001-01-10 2003-11-04 The United States Of America As Represented By The Secretary Of The Army Electro spinning of submicron diameter polymer filaments
DE10136256B4 (de) 2001-07-25 2005-03-31 Helsa-Werke Gmbh & Co. Kg Vorrichtung zur Herstellung von Fasern in einem elektrostatischen Spinnverfahren
EP1366791B1 (de) * 2002-05-28 2008-03-26 Hollingsworth & Vose GmbH Filtermedium
US20040038014A1 (en) * 2002-08-20 2004-02-26 Donaldson Company, Inc. Fiber containing filter media
EP1540062B1 (en) * 2002-09-17 2009-11-04 E.I. Du Pont De Nemours And Company Extremely high liquid barrier fabrics
US7008465B2 (en) * 2003-06-19 2006-03-07 Donaldson Company, Inc. Cleanable high efficiency filter media structure and applications for use
US20050026526A1 (en) * 2003-07-30 2005-02-03 Verdegan Barry M. High performance filter media with internal nanofiber structure and manufacturing methodology
US20050048274A1 (en) * 2003-08-26 2005-03-03 Rabolt John F. Production of nanowebs by an electrostatic spinning apparatus and method
CZ20032421A3 (cs) * 2003-09-08 2004-11-10 Technická univerzita v Liberci Způsob výroby nanovláken z polymerního roztoku elektrostatickým zvlákňováním a zařízení k provádění způsobu
US7501003B2 (en) * 2004-03-02 2009-03-10 Gore Enterprise Holdings Composite filter media
KR100578764B1 (ko) 2004-03-23 2006-05-11 김학용 상향식 전기방사장치 및 이를 이용하여 제조된 나노섬유
US7134857B2 (en) * 2004-04-08 2006-11-14 Research Triangle Institute Electrospinning of fibers using a rotatable spray head
EP1796822A4 (en) * 2004-10-06 2008-09-17 Res Foundation Suny INTENSE FLOW FILTRATION MEDIA WITH LOW ENCRYPTION
US7390760B1 (en) * 2004-11-02 2008-06-24 Kimberly-Clark Worldwide, Inc. Composite nanofiber materials and methods for making same
CZ2005226A3 (cs) 2005-04-11 2006-11-15 Elmarco, S. R. O. Vrstvená zvukove pohltivá netkaná textilie
CZ300797B6 (cs) 2005-04-11 2009-08-12 Elmarco, S. R. O. Textilie obsahující alespon jednu vrstvu polymerních nanovláken a zpusob výroby vrstvy polymerních nanovláken z roztoku polymeru elektrostatickým zvláknováním
KR100635280B1 (ko) * 2005-04-27 2006-10-19 삼성전자주식회사 전자 서명을 이용한 보안 방법
US7799262B1 (en) * 2005-05-02 2010-09-21 Industrial Cooperation Foundation Chonbuk National University Method of manufacturing a continuous filament by electrospinning
CZ299537B6 (cs) * 2005-06-07 2008-08-27 Elmarco, S. R. O. Zpusob a zarízení k výrobe nanovláken z polymerního roztoku elektrostatickým zvláknováním
US8454836B2 (en) * 2005-09-15 2013-06-04 The University Of Akron Method for removing water from an organic liquid
JP4787585B2 (ja) * 2005-09-29 2011-10-05 帝人株式会社 静電紡糸法による繊維構造体の製造方法
CZ2005700A3 (cs) 2005-11-10 2007-03-07 Elmarco, S. R. O. Filtr pro odstranování fyzikálních a/nebo biologických necistot
CZ305244B6 (cs) 2005-11-10 2015-07-01 Elmarco S.R.O. Způsob a zařízení k výrobě nanovláken elektrostatickým zvlákňováním roztoků nebo tavenin polymerů
JP4777760B2 (ja) * 2005-12-01 2011-09-21 株式会社Snt 網目状構造体を含む複合構造体
US7618702B2 (en) * 2006-01-17 2009-11-17 Cornell Research Foundation, Inc. Cellulosic/polyamide composite
CN101421014B (zh) * 2006-02-13 2013-01-02 唐纳森公司 包括细纤维和反应、吸附或吸收颗粒的过滤网
US7537632B2 (en) * 2006-06-22 2009-05-26 Clarcor Air Filtration Products, Inc. Panel filter with frame
US20080017038A1 (en) * 2006-07-21 2008-01-24 3M Innovative Properties Company High efficiency hvac filter
CZ299549B6 (cs) 2006-09-04 2008-08-27 Elmarco, S. R. O. Rotacní zvláknovací elektroda
US7815427B2 (en) 2007-11-20 2010-10-19 Clarcor, Inc. Apparatus and method for reducing solvent loss for electro-spinning of fine fibers
US7967588B2 (en) 2007-11-20 2011-06-28 Clarcor Inc. Fine fiber electro-spinning equipment, filter media systems and methods
US8172092B2 (en) 2009-01-22 2012-05-08 Clarcor Inc. Filter having melt-blown and electrospun fibers

Also Published As

Publication number Publication date
AU2008326615A1 (en) 2009-05-28
US9101860B2 (en) 2015-08-11
CA2705557A1 (en) 2009-05-28
CN101868290A (zh) 2010-10-20
PT2222385T (pt) 2016-08-31
JP5468548B2 (ja) 2014-04-09
JP2011504138A (ja) 2011-02-03
US20130313736A1 (en) 2013-11-28
MY153492A (en) 2015-02-13
BRPI0817217A2 (pt) 2020-08-11
KR20100103529A (ko) 2010-09-27
CA2705557C (en) 2017-04-18
EP2222385B1 (en) 2016-06-22
WO2009067365A3 (en) 2009-10-22
US20090199717A1 (en) 2009-08-13
ES2592433T3 (es) 2016-11-30
BRPI0817217B1 (pt) 2021-02-09
WO2009067365A2 (en) 2009-05-28
EP2222385A2 (en) 2010-09-01
KR101637612B1 (ko) 2016-07-07
AU2008326615B2 (en) 2013-09-26

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