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]
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 (163)

* 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
WO2001089020A1 (en) * 2000-05-19 2001-11-22 Korea Institute Of Science And Technology A hybrid polymer electrolyte, a lithium secondary battery comprising the hybrid polymer electrolyte and their fabrication methods
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
RU2284671C2 (ru) * 2000-10-11 2006-09-27 Конинклейке Филипс Электроникс Н.В. Масштабируемое кодирование объектов мультимедиа
CA2428868C (en) 2000-11-14 2007-03-13 Lydall, Inc. Air laid/wet laid gas filtration media
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
KR101049667B1 (ko) * 2002-09-17 2011-07-14 이 아이 듀폰 디 네모아 앤드 캄파니 고도의 액체 장벽 직물
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
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
US7008465B2 (en) 2003-06-19 2006-03-07 Donaldson Company, Inc. Cleanable high efficiency filter media structure and applications for use
US20110139386A1 (en) * 2003-06-19 2011-06-16 Eastman Chemical Company Wet lap composition and related processes
US7892993B2 (en) 2003-06-19 2011-02-22 Eastman Chemical Company Water-dispersible and multicomponent fibers from sulfopolyesters
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
EP1721651A4 (de) * 2004-02-03 2008-11-05 Nec Corp Geschlossene vorrichtung mit wärmestrahlungsstruktur, für die vorrichtung verwendetes gehäuse und verbundflächengebilde
WO2005083240A1 (en) * 2004-02-23 2005-09-09 Donaldson Company, Inc. Crankcase ventilation filter
US7134857B2 (en) * 2004-04-08 2006-11-14 Research Triangle Institute Electrospinning of fibers using a rotatable spray head
US7297305B2 (en) * 2004-04-08 2007-11-20 Research Triangle Institute Electrospinning in a controlled gaseous environment
US7592277B2 (en) * 2005-05-17 2009-09-22 Research Triangle Institute Nanofiber mats and production methods thereof
US7762801B2 (en) * 2004-04-08 2010-07-27 Research Triangle Institute Electrospray/electrospinning apparatus and method
US7789930B2 (en) * 2006-11-13 2010-09-07 Research Triangle Institute Particle filter system incorporating nanofibers
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
US8057567B2 (en) 2004-11-05 2011-11-15 Donaldson Company, Inc. Filter medium and breather filter structure
PL2308579T3 (pl) * 2004-11-05 2016-06-30 Donaldson Co Inc Rozdzielacz do aerozolu
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
EA011777B1 (ru) 2005-02-04 2009-06-30 Дональдсон Компани, Инк. Фильтр и система вентиляции картера
ATE442893T1 (de) * 2005-02-22 2009-10-15 Donaldson Co 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
KR101283169B1 (ko) * 2005-08-09 2013-07-05 엑손모빌 리서치 앤드 엔지니어링 컴퍼니 산 가스 세정 공정을 위한 폴리알킬렌이민 및폴리알킬렌아크릴아마이드 염
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
EP1945445A4 (de) * 2005-10-19 2012-05-30 3M Innovative Properties Co Mehrlagige artikel mit schalldämpfungseigenschaften und verfahren zur ihrer herstellung und verwendung
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
EP2377594A1 (de) 2006-02-13 2011-10-19 Donaldson Company, Inc. Filtergewebe, das Nanofasern und bioaktive Partikel umfasst
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
WO2007134295A1 (en) * 2006-05-12 2007-11-22 Fiberweb, Inc. Pool and spa filter
US7582132B2 (en) * 2006-05-24 2009-09-01 Johns Manville Nonwoven fibrous mat for MERV filter and method
CA2549105C (en) * 2006-05-31 2013-07-23 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
MX2009009046A (es) * 2007-02-22 2009-10-14 Donaldson Co Inc Metodo y elemento para filtro.
WO2008103821A2 (en) 2007-02-23 2008-08-28 Donaldson Company, Inc. Formed filter element
US8202340B2 (en) * 2007-02-28 2012-06-19 Hollingsworth & Vose Company Waved filter media and elements
WO2008106490A1 (en) 2007-02-28 2008-09-04 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
WO2008127200A1 (en) * 2007-04-11 2008-10-23 National University Of Singapore Fibers for decontamination of chemical and biological agents
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
JP6032867B2 (ja) * 2007-07-26 2016-11-30 スリーエム イノベイティブ プロパティズ カンパニー 高度帯電電荷安定ナノ繊維ウェブ
JP5529542B2 (ja) * 2007-10-26 2014-06-25 株式会社カネカ 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
US8986432B2 (en) * 2007-11-09 2015-03-24 Hollingsworth & Vose Company Meltblown filter medium, related applications and uses
US8608817B2 (en) * 2007-11-09 2013-12-17 Hollingsworth & Vose Company Meltblown filter medium
WO2009063861A1 (ja) * 2007-11-14 2009-05-22 Nitto Denko Corporation フィルタ濾材とその製造方法ならびにフィルタユニット
US8906815B2 (en) * 2007-12-28 2014-12-09 3M Innovative Properties Company Composite nonwoven fibrous webs and methods of making and using the same
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
WO2009088648A1 (en) * 2007-12-31 2009-07-16 3M Innovative Properties Company Composite non-woven fibrous webs having continuous particulate phase and methods of making and using the same
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
US8709138B2 (en) * 2008-10-31 2014-04-29 Carl Freudenberg Kg Filter medium for particulate filtration
WO2010065949A1 (en) * 2008-12-05 2010-06-10 E. I. Du Pont De Nemours And Company Filter media with nanoweb layer
US9885154B2 (en) 2009-01-28 2018-02-06 Donaldson Company, Inc. Fibrous media
ES2477219T3 (es) * 2009-02-17 2014-07-16 Essentra Porous Technologies Corp. Estructuras de fibras de transmisión de fluidos, de múltiples capas, que contienen nanofibras y método de fabricación de tales estructuras
US20100212272A1 (en) * 2009-02-24 2010-08-26 Hollingsworth & Vose Company Filter media suitable for ashrae applications
ES2932986T3 (es) 2009-03-19 2023-01-30 Emd Millipore Corp Eliminación de microorganismos de muestras líquidas mediante el uso de medios de nanofibra para la filtración
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
RU2537619C2 (ru) * 2009-06-12 2015-01-10 Кларкор Эр Филтрейшн Продактс, Инк. Безмембранный фильтр и/или неразъемная рамка для фильтра
US20120264948A1 (en) * 2009-12-30 2012-10-18 Cargill, Incorporated Membrane separation and purification of monatin
CA2786867C (en) * 2010-01-18 2022-01-04 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
ES2774949T3 (es) 2010-08-10 2020-07-23 Emd Millipore Corp Método para la eliminación de retrovirus
BR112013004279B1 (pt) 2010-08-23 2021-01-05 Fiberweb Holdings Limited trama não tecida e fibras com propriedades de eletreto, processos de fabricação das mesmas e seu uso
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
KR101551298B1 (ko) 2011-04-01 2015-09-08 이엠디 밀리포어 코포레이션 나노섬유 함유 복합재료 구조
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
US8906200B2 (en) 2012-01-31 2014-12-09 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
US11090590B2 (en) 2012-11-13 2021-08-17 Hollingsworth & Vose Company Pre-coalescing multi-layered filter media
US9149748B2 (en) 2012-11-13 2015-10-06 Hollingsworth & Vose Company Multi-layered filter media
US9149749B2 (en) 2012-11-13 2015-10-06 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
PL2777795T3 (pl) * 2013-03-15 2016-09-30 Worek filtrujący do odkurzacza
WO2014149750A1 (en) 2013-03-15 2014-09-25 Donaldson Company, Inc. Filter media and elements
US9303357B2 (en) 2013-04-19 2016-04-05 Eastman Chemical Company 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
WO2015175869A1 (en) * 2014-05-15 2015-11-19 Hollingsworth & Vose Company Pre-coalescing multi-layered filter media
US10399024B2 (en) 2014-05-15 2019-09-03 Hollingsworth & Vose Company Surface modified filter media
US10195542B2 (en) 2014-05-15 2019-02-05 Hollingsworth & Vose Company Surface modified 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
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
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
US10828587B2 (en) 2015-04-17 2020-11-10 Hollingsworth & Vose Company Stable filter media including nanofibers
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
US10814261B2 (en) 2017-02-21 2020-10-27 Hollingsworth & Vose Company Electret-containing filter media
US11077394B2 (en) 2017-02-21 2021-08-03 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
WO2019104240A1 (en) 2017-11-22 2019-05-31 Extrusion Group, LLC Meltblown die tip assembly and method
EP3802924A1 (de) 2018-06-08 2021-04-14 Ascend Performance Materials Operations LLC Abstimmbare faservliese
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
CA3138150C (en) 2019-05-01 2023-09-19 Ascend Performance Materials Operations Llc Filter media comprising polyamide nanofiber layer
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
DE19544790C2 (de) 1995-11-30 1998-11-26 Kirchhoff International Gmbh M Wegwerfstaubsaugerbeutel
ES2188803T3 (es) 1995-11-30 2003-07-01 Kimberly Clark Co Elemento laminar no tejido de microfibras superfinas.
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
AU2001237000A1 (en) * 2000-02-15 2001-08-27 Hollingsworth And 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
US6858057B2 (en) 2005-02-22
EP1276548A1 (de) 2003-01-22
WO2001032292A1 (en) 2001-05-10
ATE417660T1 (de) 2009-01-15
US20040035095A1 (en) 2004-02-26
US6554881B1 (en) 2003-04-29
EP1276548B1 (de) 2008-12-17
AU1440801A (en) 2001-05-14

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
MXPA03001881A (es) Polimero microfibra de polimero, nanofibra de polimero y aplicaciones que incluyen estructuras de filtro.
TW200517337A (en) Fibrous activated carbon and nonwoven fabric made of the same
CA2051056A1 (en) Depth filter media
FI954033A (fi) Elektreettikuituseoksista muodostuvia karstaharsoja, joiden varausstabiilisuus on parantunut, menetelmiä niiden valmistamiseksi ja niiden käyttö
DE59801097D1 (de) Verfahren und vorrichtung zur herstellung einer aus cellulose-fasern bestehenden faserstoffbahn für die verwendung in hygieneartikeln
ATE358737T1 (de) Mikrofasern aus aliphatischem polyester, mikrofibrillierte gegenstände und ihre verwendung
AU2002227117A1 (en) Fibrous nonwoven webs
BR0111129A (pt) Trama não tecida útil como meio de filtração com caracterìsticas aperfeiçoadas de sustentação de partìcula
DE60105649D1 (de) Geladene mikrofasern, mikrofibrillierte gegenstände und ihre verwendung
AU2003272398A1 (en) High efficiency ashrae filter media
ATE176174T1 (de) Filterelement mit faserbeschichtung
ATE149216T1 (de) Saugfähiges gewebematerial aus synthetischer endlosfaser
DE69130797T2 (de) Filter
DK1165885T3 (da) Ikke-vævet klæde
ES2069144T3 (es) Medio filtrante.
EP1126055A3 (de) Kontinuierliche und/oder diskontinuierliche dreikomponente Polymerfasern für Vliesstoffe, und Herstellungsverfahren
WO2021243160A8 (en) Filter media comprising adsorptive particles
DE68916639D1 (de) Beschichtetes polyester fasergewebe und dessen herstellung.
EP0341874A3 (de) Elastisches Filtermaterial
AU1862400A (en) Intermediate absorbent structure with integrated particle barrier
TH32185A (th) วัสดุที่เป็นระลอกซึ่งให้ประสิทธิภาพอย่างสูงสำหรับชิ้นส่วนดูดซับ
EP1468715A3 (de) Filtermaterial und Vorrichtung und Verfahren zur Herstellung

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