[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

DE60041154D1 - Filtermaterial - Google Patents

Filtermaterial

Info

Publication number
DE60041154D1
DE60041154D1 DE60041154T DE60041154T DE60041154D1 DE 60041154 D1 DE60041154 D1 DE 60041154D1 DE 60041154 T DE60041154 T DE 60041154T DE 60041154 T DE60041154 T DE 60041154T DE 60041154 D1 DE60041154 D1 DE 60041154D1
Authority
DE
Germany
Prior art keywords
filter media
filter material
filter
constructions
backing
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
DE60041154T
Other languages
English (en)
Inventor
David Thomas Healey
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.)
Hollingsworth and Vose Co
Original Assignee
Hollingsworth and Vose 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 Hollingsworth and Vose Co filed Critical Hollingsworth and Vose Co
Application granted granted Critical
Publication of DE60041154D1 publication Critical patent/DE60041154D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/48—Processes of making filters
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/05—Methods of making filter
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/39—Electrets separator
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249962—Void-containing component has a continuous matrix of fibers only [e.g., porous paper, 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249962—Void-containing component has a continuous matrix of fibers only [e.g., porous paper, etc.]
    • Y10T428/249964—Fibers of defined composition
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249978—Voids specified as micro
    • 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
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/268—Monolayer with structurally defined element
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2904—Staple length fiber
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Glass Compositions (AREA)
  • Centrifugal Separators (AREA)
  • Nonwoven Fabrics (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
DE60041154T 1999-10-29 2000-10-27 Filtermaterial Expired - Lifetime DE60041154D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16254599P 1999-10-29 1999-10-29
US17834800P 2000-01-25 2000-01-25
PCT/US2000/029703 WO2001032292A1 (en) 1999-10-29 2000-10-27 Filter media

Publications (1)

Publication Number Publication Date
DE60041154D1 true DE60041154D1 (de) 2009-01-29

Family

ID=26858845

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60041154T Expired - Lifetime DE60041154D1 (de) 1999-10-29 2000-10-27 Filtermaterial

Country Status (6)

Country Link
US (2) US6554881B1 (de)
EP (1) EP1276548B1 (de)
AT (1) ATE417660T1 (de)
AU (1) AU1440801A (de)
DE (1) DE60041154D1 (de)
WO (1) WO2001032292A1 (de)

Families Citing this family (164)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP4108981B2 (ja) * 2000-05-19 2008-06-25 コリア インスティテュート オブ サイエンス アンド テクノロジー ハイブリッド型高分子電解質、それを含むリチウム二次電池及びこれらの製造方法
US7270693B2 (en) * 2000-09-05 2007-09-18 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US7115150B2 (en) * 2000-09-05 2006-10-03 Donaldson Company, Inc. Mist filtration arrangement utilizing fine fiber layer in contact with media having a pleated construction and floor filter method
US6743273B2 (en) * 2000-09-05 2004-06-01 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
PL356718A1 (en) * 2000-10-11 2004-06-28 Koninklijke Philips Electronics N.V. Scalable coding of multi-media objects
JP2004529753A (ja) 2000-11-14 2004-09-30 リダル、インコーポレイテッド エアレイド／ウエットレイドガスろ過媒体
DE10111308B4 (de) * 2001-03-09 2004-02-12 Tesa Ag Verwendung eines textilen Flächengebildes zur Anbringung vor Fenstern oder Türen
TW579394B (en) * 2001-04-24 2004-03-11 Rhodia Industrial Yarns Ag Process for the production of fine monofilaments made from polypropylene, fine monofilaments made from polypropylene, and their application
RU2300543C2 (ru) * 2001-05-31 2007-06-10 Дональдсон Компани, Инк. Составы тонкого волокна, способы их получения, способ изготовления тонковолокнистого материала
US7655112B2 (en) * 2002-01-31 2010-02-02 Kx Technologies, Llc Integrated paper comprising fibrillated fibers and active particles immobilized therein
KR100549140B1 (ko) 2002-03-26 2006-02-03 이 아이 듀폰 디 네모아 앤드 캄파니 일렉트로-브로운 방사법에 의한 초극세 나노섬유 웹제조방법
US20030203696A1 (en) * 2002-04-30 2003-10-30 Healey David Thomas High efficiency ashrae filter media
CN1681988B (zh) * 2002-09-17 2010-08-11 纳幕尔杜邦公司 阻液性能极高的织物
US6932923B2 (en) * 2003-03-03 2005-08-23 Arvin Technologies, Inc. Method of making a melt-blown filter medium for use in air filters in internal combustion engines and product
US20040224594A1 (en) * 2003-04-18 2004-11-11 Choi Wai Ming Low density nonwoven glass fiber web
US20110139386A1 (en) * 2003-06-19 2011-06-16 Eastman Chemical Company Wet lap composition and related processes
US7008465B2 (en) 2003-06-19 2006-03-07 Donaldson Company, Inc. Cleanable high efficiency filter media structure and applications for use
US7892993B2 (en) 2003-06-19 2011-02-22 Eastman Chemical Company Water-dispersible and multicomponent fibers from sulfopolyesters
US8513147B2 (en) 2003-06-19 2013-08-20 Eastman Chemical Company Nonwovens produced from multicomponent fibers
US20040260034A1 (en) 2003-06-19 2004-12-23 Haile William Alston Water-dispersible fibers and fibrous articles
US20050026526A1 (en) * 2003-07-30 2005-02-03 Verdegan Barry M. High performance filter media with internal nanofiber structure and manufacturing methodology
US7228992B2 (en) * 2003-08-06 2007-06-12 Millipore Corporation Fluid dispenser cartridge
US7501012B2 (en) * 2003-08-26 2009-03-10 Auburn University Microfibrous entrapment of small reactive particulates and fibers for high contacting efficiency removal of contaminants from gaseous or liquid streams
US20050148266A1 (en) * 2003-12-30 2005-07-07 Myers David L. Self-supporting pleated electret filter media
US20080212286A1 (en) * 2004-02-03 2008-09-04 Kazuo Komatsu Closed Type Device with Heat Radiating Structure, and Casing and Composite Sheet for Use in the Device
WO2005083240A1 (en) * 2004-02-23 2005-09-09 Donaldson Company, Inc. Crankcase ventilation filter
US7789930B2 (en) * 2006-11-13 2010-09-07 Research Triangle Institute Particle filter system incorporating nanofibers
US7592277B2 (en) * 2005-05-17 2009-09-22 Research Triangle Institute Nanofiber mats and production methods thereof
US7134857B2 (en) * 2004-04-08 2006-11-14 Research Triangle Institute Electrospinning of fibers using a rotatable spray head
US7762801B2 (en) * 2004-04-08 2010-07-27 Research Triangle Institute Electrospray/electrospinning apparatus and method
US7297305B2 (en) * 2004-04-08 2007-11-20 Research Triangle Institute Electrospinning in a controlled gaseous environment
US7501085B2 (en) * 2004-10-19 2009-03-10 Aktiengesellschaft Adolph Saurer Meltblown nonwoven webs including nanofibers and apparatus and method for forming such meltblown nonwoven webs
US8021457B2 (en) 2004-11-05 2011-09-20 Donaldson Company, Inc. Filter media and structure
EP2311542B1 (de) 2004-11-05 2015-06-03 Donaldson Company, Inc. Aerosol abscheider
US8057567B2 (en) 2004-11-05 2011-11-15 Donaldson Company, Inc. Filter medium and breather filter structure
US7235122B2 (en) * 2004-11-08 2007-06-26 E. I. Du Pont De Nemours And Company Filtration media for filtering particulate material from gas streams
JP2006175352A (ja) * 2004-12-22 2006-07-06 Toyota Boshoku Corp フィルタ用濾材
US8092566B2 (en) * 2004-12-28 2012-01-10 E.I. Du Pont De Nemours And Company Filtration media for filtering particulate material from gas streams
WO2006084282A2 (en) * 2005-02-04 2006-08-10 Donaldson Company, Inc. Aerosol separator
EP1858618B1 (de) * 2005-02-22 2009-09-16 Donaldson Company, Inc. Aerosolabscheider
WO2006115270A1 (ja) * 2005-04-26 2006-11-02 Nitto Denko Corporation フィルタ濾材とその製造方法および使用方法ならびにフィルタユニット
US7713425B2 (en) * 2005-05-11 2010-05-11 Honeywell International Inc. Oil management system
US20060292947A1 (en) * 2005-06-24 2006-12-28 Lavietes Daniel Polyester fiber scrim and method for making same
US7964012B2 (en) 2005-08-03 2011-06-21 Hollingsworth & Vose Company Filter media with improved conductivity
EP1919610A4 (de) * 2005-08-09 2011-08-10 Exxonmobil Res & Eng Co Polyalkylenimine und polyalkylenacrylamidsalz für ein verfahren zum waschen saurer gase
WO2007024445A1 (en) * 2005-08-19 2007-03-01 Hollingsworth & Vose Company Hvac meltblown nanoweb filter media
US20070074628A1 (en) * 2005-09-30 2007-04-05 Jones David C Coalescing filtration medium and process
US8689985B2 (en) * 2005-09-30 2014-04-08 E I Du Pont De Nemours And Company Filtration media for liquid filtration
US7757811B2 (en) * 2005-10-19 2010-07-20 3M Innovative Properties Company Multilayer articles having acoustical absorbance properties and methods of making and using the same
US20070123130A1 (en) * 2005-11-14 2007-05-31 L&P Property Management Company Multiple-layer, multiple-denier nonwoven fiber batt
EP1866052A1 (de) * 2005-11-17 2007-12-19 Neenah Gessner GmbH Staubfilterbeutel
US8325097B2 (en) * 2006-01-14 2012-12-04 Research In Motion Rf, Inc. Adaptively tunable antennas and method of operation therefore
CN102814080A (zh) 2006-02-13 2012-12-12 唐纳森公司 包括细纤维和反应、吸附或吸收颗粒的过滤网
US20070216059A1 (en) * 2006-03-20 2007-09-20 Nordson Corporation Apparatus and methods for producing split spunbond filaments
DE102006013170A1 (de) * 2006-03-22 2007-09-27 Irema-Filter Gmbh Plissierbares Vliesmaterial und Verfahren und Vorrichtung zur Herstellung derselben
US20070289920A1 (en) * 2006-05-12 2007-12-20 Fiberweb, Inc. Pool and spa filter
US7582132B2 (en) * 2006-05-24 2009-09-01 Johns Manville Nonwoven fibrous mat for MERV filter and method
US7927394B2 (en) * 2006-05-31 2011-04-19 Gas Liquids Engineering Ltd. Apparatus and method for enhanced droplet collection in gas flows
US20090275252A1 (en) 2006-07-12 2009-11-05 Simandl Ronald F Cleaning medium for removing contamination and method of making
US20080057808A1 (en) * 2006-07-12 2008-03-06 Bwxt Y-12, L.L.C. Cleaning wipe for removing contamination from an article and method of making
US7807591B2 (en) * 2006-07-31 2010-10-05 3M Innovative Properties Company Fibrous web comprising microfibers dispersed among bonded meltspun fibers
US20080017038A1 (en) * 2006-07-21 2008-01-24 3M Innovative Properties Company High efficiency hvac filter
US20080060328A1 (en) * 2006-09-12 2008-03-13 Bha Group, Inc. Filter and filter media
US20080070463A1 (en) * 2006-09-20 2008-03-20 Pankaj Arora Nanowebs
CN101652168A (zh) * 2007-02-22 2010-02-17 唐纳森公司 过滤元件及其方法
EP2125149A2 (de) * 2007-02-23 2009-12-02 Donaldson Company, Inc. Geformtes filterelement
CN101668576B (zh) 2007-02-28 2013-07-24 霍林斯沃思和沃斯有限公司 波形过滤介质和元件
US8202340B2 (en) * 2007-02-28 2012-06-19 Hollingsworth & Vose Company Waved filter media and elements
US8257459B2 (en) 2007-02-28 2012-09-04 Hollingsworth & Vose Company Waved filter media and elements
US7927540B2 (en) * 2007-03-05 2011-04-19 Bha Group, Inc. Method of manufacturing a composite filter media
US8308834B2 (en) * 2007-03-05 2012-11-13 Bha Group, Inc. Composite filter media
JP5308435B2 (ja) * 2007-04-11 2013-10-09 ナショナル ユニヴァーシティー オブ シンガポール 化学的物質および生物学的物質の除染用の繊維
US8303693B2 (en) * 2007-04-26 2012-11-06 The Hong Kong Polytechnic University Nanofiber filter facemasks and cabin filters
US8343250B2 (en) * 2007-05-02 2013-01-01 E I Du Pont De Nemours And Company Bag house filters and media
EP2160486A4 (de) * 2007-06-19 2011-09-14 Ca Nat Research Council Vliesmatte und herstellungsverfahren dafür
WO2009014539A1 (en) * 2007-07-26 2009-01-29 3M Innovative Properties Company Highly charged, charge stable nanofiber web
WO2009054349A1 (ja) * 2007-10-26 2009-04-30 Kaneka Corporation ポリイミド繊維集合体、吸音材料、断熱材料、難燃マット、濾布、耐熱服、不織布、航空機用途断熱吸音材、及び耐熱性バグフィルター
CN101939072B (zh) * 2007-11-09 2017-04-05 霍林斯沃思和沃斯有限公司 熔喷过滤介质
US8986432B2 (en) * 2007-11-09 2015-03-24 Hollingsworth & Vose Company Meltblown filter medium, related applications and uses
CN101861195A (zh) * 2007-11-14 2010-10-13 日东电工株式会社 过滤器滤材及其制造方法和过滤器单元
WO2009085679A1 (en) * 2007-12-28 2009-07-09 3M Innovative Properties Company Composite nonwoven fibrous webs and methods of making and using the same
EP2235245B1 (de) * 2007-12-31 2015-12-02 3M Innovative Properties Company Vliesfaserverbundbahnen mit durchgehender partikelphase sowie verfahren zu ihrer herstellung und verwendung
CN101952210B (zh) 2007-12-31 2013-05-29 3M创新有限公司 流体过滤制品及其制造和使用方法
US8052867B2 (en) * 2008-04-03 2011-11-08 Filtran Llc Dual media fluid filter
US8349449B2 (en) * 2008-05-15 2013-01-08 The Clorox Company Polymer active complex fibers
US8673040B2 (en) 2008-06-13 2014-03-18 Donaldson Company, Inc. Filter construction for use with air in-take for gas turbine and methods
US8512432B2 (en) * 2008-08-01 2013-08-20 David Charles Jones Composite filter media
US8206484B2 (en) * 2008-08-13 2012-06-26 Dow Global Technologies Llc Process for producing micron and submicron fibers and nonwoven webs by melt blowing
US8105411B2 (en) * 2008-08-28 2012-01-31 Illinois Tool Works Inc. Fluid filter system and method
US20100175555A1 (en) * 2008-09-12 2010-07-15 Ismael Ferrer Polyamide Fine Fibers
EP2340098B1 (de) * 2008-10-31 2016-11-30 Carl Freudenberg KG Filtermedium zur partikelfiltration
CN102227247B (zh) * 2008-12-05 2014-01-01 纳幕尔杜邦公司 具有纳米纤维网层的过滤介质
US8267681B2 (en) 2009-01-28 2012-09-18 Donaldson Company, Inc. Method and apparatus for forming a fibrous media
WO2010096398A1 (en) * 2009-02-17 2010-08-26 Filtrona Richmond, Inc. Multi-layer, fluid transmissive fiber structures containing nanofibers and a method of manufacturing such structures
US20100212272A1 (en) * 2009-02-24 2010-08-26 Hollingsworth & Vose Company Filter media suitable for ashrae applications
EP3381476B1 (de) 2009-03-19 2022-11-09 EMD Millipore Corporation Entfernung von mikroorganismen aus fluidproben mithilfe von nanofaserfiltrierungsmedien
US8950587B2 (en) 2009-04-03 2015-02-10 Hollingsworth & Vose Company Filter media suitable for hydraulic applications
US8512519B2 (en) 2009-04-24 2013-08-20 Eastman Chemical Company Sulfopolyesters for paper strength and process
US9504945B2 (en) * 2009-06-12 2016-11-29 Clarcor Air Filtration Products Air cooling system incorporating membrane-free filter and/or integral framing for filter
US20120264948A1 (en) * 2009-12-30 2012-10-18 Cargill, Incorporated Membrane separation and purification of monatin
US9539532B2 (en) * 2010-01-18 2017-01-10 3M Innovative Properties Company Air filter with sorbent particles
US8679218B2 (en) 2010-04-27 2014-03-25 Hollingsworth & Vose Company Filter media with a multi-layer structure
CN101829452B (zh) * 2010-05-10 2011-10-19 北京世珍一诺科技有限公司 滤芯及其制造方法
US20110308386A1 (en) * 2010-06-16 2011-12-22 Jerome Claracq Efficiency-enhanced gas filter medium
DE202010009671U1 (de) 2010-06-30 2010-10-28 Hollingsworth & Vose Co., East Walpole Schmelzblas-Filtermaterial, zugehörige Einsatzmöglichkeiten und Verwendungen
CN103069011A (zh) 2010-08-10 2013-04-24 Emd密理博公司 用于去除反转录病毒的方法
HUE031927T2 (en) 2010-08-23 2017-08-28 Fiberweb Holdings Ltd Non-woven fabrics and fibers with electret properties, a process for their production and use
DE102010046567A1 (de) * 2010-09-27 2012-03-29 Sandler Ag Mehrlagiger Filteraufbau
US9273417B2 (en) 2010-10-21 2016-03-01 Eastman Chemical Company Wet-Laid process to produce a bound nonwoven article
US20120152821A1 (en) 2010-12-17 2012-06-21 Hollingsworth & Vose Company Fine fiber filter media and processes
US10155186B2 (en) 2010-12-17 2018-12-18 Hollingsworth & Vose Company Fine fiber filter media and processes
CN105413480B (zh) 2011-04-01 2019-03-29 Emd密理博公司 含有纳米纤维的复合材料结构
JP5489084B2 (ja) * 2011-08-12 2014-05-14 Ｊｎｃ株式会社 混繊長繊維不織布
USD666372S1 (en) 2011-08-15 2012-08-28 Techtronic Floor Care Technology Limited Filter housing
US8496088B2 (en) 2011-11-09 2013-07-30 Milliken & Company Acoustic composite
US8840758B2 (en) 2012-01-31 2014-09-23 Eastman Chemical Company Processes to produce short cut microfibers
US9352267B2 (en) 2012-06-20 2016-05-31 Hollingsworth & Vose Company Absorbent and/or adsorptive filter media
RU2488426C1 (ru) * 2012-07-05 2013-07-27 Игорь Владимирович Копиевский Рукавный фильтроэлемент с фильтровальным пакетом и способ его крепления на трубной панели
US9186608B2 (en) 2012-09-26 2015-11-17 Milliken & Company Process for forming a high efficiency nanofiber filter
US9211491B2 (en) * 2012-11-06 2015-12-15 Lydall, Inc. Air filtration media and processes for manufacturing the same
US9149749B2 (en) 2012-11-13 2015-10-06 Hollingsworth & Vose Company Pre-coalescing multi-layered filter media
US9149748B2 (en) 2012-11-13 2015-10-06 Hollingsworth & Vose Company Multi-layered filter media
US11090590B2 (en) 2012-11-13 2021-08-17 Hollingsworth & Vose Company Pre-coalescing multi-layered filter media
JP6076077B2 (ja) * 2012-12-22 2017-02-08 レンゴー株式会社 エアフィルター
ES2566904T3 (es) * 2013-03-15 2016-04-18 Eurofilters Holding N.V. Bolsa de filtro de aspirador
AU2014237819B2 (en) 2013-03-15 2018-12-06 Donaldson Company, Inc. Filter media and elements
US9617685B2 (en) 2013-04-19 2017-04-11 Eastman Chemical Company Process for making paper and nonwoven articles comprising synthetic microfiber binders
US9694306B2 (en) 2013-05-24 2017-07-04 Hollingsworth & Vose Company Filter media including polymer compositions and blends
US9474994B2 (en) 2013-06-17 2016-10-25 Donaldson Company, Inc. Filter media and elements
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
US10195542B2 (en) 2014-05-15 2019-02-05 Hollingsworth & Vose Company Surface modified filter media
US10399024B2 (en) 2014-05-15 2019-09-03 Hollingsworth & Vose Company Surface modified filter media
WO2015175869A1 (en) * 2014-05-15 2015-11-19 Hollingsworth & Vose Company Pre-coalescing multi-layered filter media
US20170296952A1 (en) * 2014-05-19 2017-10-19 Mycropore Corporation Ltd. Method for pre-wetting pp filter for filtering slurry and pp filter package
TWI621504B (zh) * 2014-05-19 2018-04-21 密科博股份有限公司 硏磨液ｐｐ過濾裝置之預濕方法
US10441909B2 (en) 2014-06-25 2019-10-15 Hollingsworth & Vose Company Filter media including oriented fibers
EP3160612B1 (de) 2014-06-26 2023-09-13 EMD Millipore Corporation Flüssigkeitsfiltrationsvorrichtung mit erhöhter schmutzhaltekapazität
US10343095B2 (en) 2014-12-19 2019-07-09 Hollingsworth & Vose Company Filter media comprising a pre-filter layer
DE102015002052A1 (de) * 2015-02-16 2016-08-18 Weinmann Emergency Medical Technology Gmbh + Co. Kg Filter sowie Vorrichtung zur Beatmung mit Filter
US10828587B2 (en) 2015-04-17 2020-11-10 Hollingsworth & Vose Company Stable filter media including nanofibers
KR102206959B1 (ko) 2015-04-17 2021-01-25 이엠디 밀리포어 코포레이션 접선방향 유동 여과 모드에서 작동되는 나노섬유 한외여과막을 사용하여 샘플에서 목적하는 생물학적 물질을 정제하는 방법
US10168059B2 (en) * 2015-09-11 2019-01-01 Panasonic Intellectual Property Management Co., Ltd. Filtering medium and air purifier
US10449474B2 (en) 2015-09-18 2019-10-22 Hollingsworth & Vose Company Filter media including a waved filtration layer
US10561972B2 (en) 2015-09-18 2020-02-18 Hollingsworth & Vose Company Filter media including a waved filtration layer
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
US20170298092A1 (en) * 2016-04-19 2017-10-19 Clarcor Inc. Fine fiber web with chemically functional species
US10676614B2 (en) 2016-04-20 2020-06-09 Clarcor Inc. High molecular and low molecular weight fine fibers and TPU fine fibers
CN109152970A (zh) * 2016-04-22 2019-01-04 克拉考公司 多层或多重聚合物细纤维网
US10625196B2 (en) 2016-05-31 2020-04-21 Hollingsworth & Vose Company Coalescing filter media
US10543441B2 (en) 2016-12-15 2020-01-28 Hollingsworth & Vose Company Filter media including adhesives and/or oleophobic properties
US10898838B2 (en) 2016-12-15 2021-01-26 Hollingsworth & Vose Company Filter media including adhesives
US11077394B2 (en) 2017-02-21 2021-08-03 Hollingsworth & Vose Company Electret-containing filter media
US10814261B2 (en) 2017-02-21 2020-10-27 Hollingsworth & Vose Company Electret-containing filter media
US20180272258A1 (en) * 2017-03-22 2018-09-27 Hollingsworth & Vose Company Filter media including a waved filtration layer having a gradient
CN118223137A (zh) 2017-11-22 2024-06-21 挤压集团公司 熔喷模头尖端组件和方法
CA3102787A1 (en) 2018-06-08 2019-12-12 Ascend Performance Materials Operations Llc Tunable nanofiber nonwoven products
US11433332B2 (en) 2018-11-05 2022-09-06 Hollingsworth & Vose Company Filter media with irregular structure
US11420143B2 (en) 2018-11-05 2022-08-23 Hollingsworth & Vose Company Filter media with irregular structure and/or reversibly stretchable layers
JP7340037B2 (ja) 2019-05-01 2023-09-06 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 ポリアミドナノファイバー層を含むろ過媒体
CN114130123B (zh) * 2021-12-01 2023-03-28 江苏舒源空调制造有限公司 一种抗菌防霉空气净化材料及其制备方法
US20230173215A1 (en) * 2021-12-08 2023-06-08 Ambu A/S Medical airway device

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849241A (en) 1968-12-23 1974-11-19 Exxon Research Engineering Co Non-woven mats by melt blowing
DE2048006B2 (de) 1969-10-01 1980-10-30 Asahi Kasei Kogyo K.K., Osaka (Japan) Verfahren und Vorrichtung zur Herstellung einer breiten Vliesbahn
DE1950669C3 (de) 1969-10-08 1982-05-13 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Vliesherstellung
CA948388A (en) 1970-02-27 1974-06-04 Paul B. Hansen Pattern bonded continuous filament web
US3994258A (en) 1973-06-01 1976-11-30 Bayer Aktiengesellschaft Apparatus for the production of filters by electrostatic fiber spinning
CH570493A5 (de) 1973-08-16 1975-12-15 Battelle Memorial Institute
US4536361A (en) 1978-08-28 1985-08-20 Torobin Leonard B Method for producing plastic microfilaments
US4340563A (en) 1980-05-05 1982-07-20 Kimberly-Clark Corporation Method for forming nonwoven webs
US4589408A (en) * 1982-06-09 1986-05-20 Kimberly-Clark Corporation Surgical face mask and hood
US4734227A (en) 1983-09-01 1988-03-29 Battelle Memorial Institute Method of making supercritical fluid molecular spray films, powder and fibers
DE3801080A1 (de) 1988-01-16 1989-07-27 Bayer Ag Verfahren zur herstellung von feinstpolymerfasern
US4910064A (en) * 1988-05-25 1990-03-20 Sabee Reinhardt N Stabilized continuous filament web
US5429856A (en) * 1990-03-30 1995-07-04 Minnesota Mining And Manufacturing Company Composite materials and process
DE4011883A1 (de) 1990-04-12 1991-10-17 Bayer Ag Verfahren zur herstellung von feinstfaservliesen aus thermoplastischen polymeren
US5290626A (en) 1991-02-07 1994-03-01 Chisso Corporation Microfibers-generating fibers and a woven or non-woven fabric of microfibers
US5389121A (en) * 1993-08-09 1995-02-14 Pfeffer; Jack R. Composite of layers of glass fibers of various filament diameters
US5658640A (en) * 1993-08-17 1997-08-19 Minnesota Mining And Manufacturing Company Electret filter media having an undulated surface
US5645627A (en) * 1995-02-28 1997-07-08 Hollingsworth & Vose Company Charge stabilized electret filter media
US5620785A (en) 1995-06-07 1997-04-15 Fiberweb North America, Inc. Meltblown barrier webs and processes of making same
DE69626303T2 (de) 1995-11-30 2003-12-11 Kimberly-Clark Worldwide, Inc. Vliesstoff aus sehr dünnen mikrofasern
DE19544790C2 (de) 1995-11-30 1998-11-26 Kirchhoff International Gmbh M Wegwerfstaubsaugerbeutel
US5783503A (en) 1996-07-22 1998-07-21 Fiberweb North America, Inc. Meltspun multicomponent thermoplastic continuous filaments, products made therefrom, and methods therefor
US5817415A (en) * 1996-09-12 1998-10-06 E. I. Du Pont De Nemours And Company Meltblown ionomer microfibers and non-woven webs made therefrom for gas filters
US6103181A (en) * 1999-02-17 2000-08-15 Filtrona International Limited Method and apparatus for spinning a web of mixed fibers, and products produced therefrom
US6428610B1 (en) * 2000-01-18 2002-08-06 The University Of Tennessee Research Corporation Hepa filter
WO2001060496A1 (en) * 2000-02-15 2001-08-23 Hollingsworth & Vose Company Melt blown composite hepa filter media and vacuum bag
DE10059050C2 (de) * 2000-11-28 2003-02-27 Freudenberg Carl Kg Verfahren zur Herstellung eines triboelektrisch geladenen Vliesstoffs

Also Published As

Publication number Publication date
EP1276548A1 (de) 2003-01-22
EP1276548B1 (de) 2008-12-17
US6858057B2 (en) 2005-02-22
WO2001032292A1 (en) 2001-05-10
US20040035095A1 (en) 2004-02-26
AU1440801A (en) 2001-05-14
US6554881B1 (en) 2003-04-29
ATE417660T1 (de) 2009-01-15

Similar Documents

Publication Publication Date Title
ATE417660T1 (de) Filtermaterial
CA2340355A1 (en) High efficiency synthetic filter medium
CA2269826A1 (en) Highly efficient surge material for absorbent articles
ATE317462T1 (de) Faserige vliesbahnen
CA2245861A1 (en) Electrostatic fibrous filter web
TW200517337A (en) Fibrous activated carbon and nonwoven fabric made of the same
IL154606A0 (en) Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
CA2051056A1 (en) Depth filter media
FI954033A (fi) Elektreettikuituseoksista muodostuvia karstaharsoja, joiden varausstabiilisuus on parantunut, menetelmiä niiden valmistamiseksi ja niiden käyttö
ATE358737T1 (de) Mikrofasern aus aliphatischem polyester, mikrofibrillierte gegenstände und ihre verwendung
ATE276387T1 (de) Geladene mikrofasern, mikrofibrillierte gegenstände und ihre verwendung
ATE203389T1 (de) Verfahren und vorrichtung zur herstellung einer aus cellulose-fasern bestehenden faserstoffbahn für die verwendung in hygieneartikeln
BR0111129A (pt) Trama não tecida útil como meio de filtração com caracterìsticas aperfeiçoadas de sustentação de partìcula
AU2003272398A1 (en) High efficiency ashrae filter media
DE59505003D1 (de) Filterelement mit faserbeschichtung
WO2021243160A8 (en) Filter media comprising adsorptive particles
DE59401870D1 (de) Saugfähiges gewebematerial aus synthetischer endlosfaser
DE60000451D1 (de) Vliesbahn
WO2000044411A8 (en) Hollow polymer fiber nonwoven web material
TW200609029A (en) Material for air filter
EP1733776A3 (de) Filtermedium enthaltend ein Filtersubstrat und eine Feinfädenschicht
DE59103816D1 (de) Filtermedium.
IT1317831B1 (it) Fibre polimeriche tricomponenti continue e/o discontinue per larealizzazione di tessuto-non tessuto e procedimento per la loro
ATE108230T1 (de) Beschichtetes polyester fasergewebe und dessen herstellung.
EP0341874A3 (de) Elastisches Filtermaterial

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HOFFMANN & EITLE, 81925 MUENCHEN