BRPI0919632A2 - meio filtrante multifases - Google Patents

meio filtrante multifases

Info

Publication number
BRPI0919632A2
BRPI0919632A2 BRPI0919632A BRPI0919632A BRPI0919632A2 BR PI0919632 A2 BRPI0919632 A2 BR PI0919632A2 BR PI0919632 A BRPI0919632 A BR PI0919632A BR PI0919632 A BRPI0919632 A BR PI0919632A BR PI0919632 A2 BRPI0919632 A2 BR PI0919632A2
Authority
BR
Brazil
Prior art keywords
filter media
phase filter
phase
media
filter
Prior art date
Application number
BRPI0919632A
Other languages
English (en)
Inventor
Douglas M Guimond
Mark Snyder
Original Assignee
Hollingsworth & 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41528595&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0919632(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hollingsworth & Vose Co filed Critical Hollingsworth & Vose Co
Publication of BRPI0919632A2 publication Critical patent/BRPI0919632A2/pt

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
    • B01D39/1615—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of natural origin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/06—Filters making use of electricity or magnetism
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
    • 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
    • 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
    • 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
    • B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/06—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat
    • B01D46/08—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat the working surfaces forming a star shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0636—Two or more types of fibres present in the filter material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/659—Including an additional nonwoven fabric
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/659—Including an additional nonwoven fabric
    • Y10T442/664—Including a wood fiber containing layer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/695—Including a wood containing layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Filtering Materials (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Networks Using Active Elements (AREA)
  • Laminated Bodies (AREA)
BRPI0919632A 2008-11-07 2009-11-04 meio filtrante multifases BRPI0919632A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11261708P 2008-11-07 2008-11-07
US12/488,033 US8357220B2 (en) 2008-11-07 2009-06-19 Multi-phase filter medium
PCT/US2009/005963 WO2010053537A2 (en) 2008-11-07 2009-11-04 Multi-phase filter medium

Publications (1)

Publication Number Publication Date
BRPI0919632A2 true BRPI0919632A2 (pt) 2015-12-01

Family

ID=41528595

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0919632A BRPI0919632A2 (pt) 2008-11-07 2009-11-04 meio filtrante multifases

Country Status (6)

Country Link
US (4) US8357220B2 (pt)
EP (1) EP2346590B1 (pt)
KR (1) KR101752922B1 (pt)
CN (1) CN102223938B (pt)
BR (1) BRPI0919632A2 (pt)
WO (1) WO2010053537A2 (pt)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107126764A (zh) * 2007-11-09 2017-09-05 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
US8357220B2 (en) 2008-11-07 2013-01-22 Hollingsworth & Vose Company Multi-phase filter medium
US8950587B2 (en) 2009-04-03 2015-02-10 Hollingsworth & Vose Company Filter media suitable for hydraulic applications
US20100314333A1 (en) * 2009-06-10 2010-12-16 Hollingsworth & Vose Company Flutable fiber webs with low surface electrical resistivity for filtration
US8236082B2 (en) 2009-06-19 2012-08-07 Hollingsworth & Vose Company Flutable fiber webs with high dust holding capacity
US8679218B2 (en) 2010-04-27 2014-03-25 Hollingsworth & Vose Company Filter media with a multi-layer structure
US10155186B2 (en) 2010-12-17 2018-12-18 Hollingsworth & Vose Company Fine fiber filter media and processes
US20120152821A1 (en) 2010-12-17 2012-06-21 Hollingsworth & Vose Company Fine fiber filter media and processes
US20120190264A1 (en) * 2011-01-24 2012-07-26 Shamsheer Mahammad Self-adhesive fiber mat
CA2873249C (en) * 2012-05-15 2020-06-02 Camfil Ab Multilayer filter media
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
EP3738659A1 (en) * 2013-02-25 2020-11-18 Hollingsworth & Vose Company Multi-layered filter media
EP2994701A1 (en) * 2013-05-09 2016-03-16 The Procter & Gamble Company Methods of filtering air
US9694306B2 (en) 2013-05-24 2017-07-04 Hollingsworth & Vose Company Filter media including polymer compositions and blends
CN103638747B (zh) * 2013-12-04 2015-05-20 桐乡曾韩净化技术有限公司 一种用于过滤袋的高容尘过滤材料
US10232076B2 (en) * 2014-05-05 2019-03-19 Synexis Llc Purified hydrogen peroxide gas generation methods and devices
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
US10343095B2 (en) 2014-12-19 2019-07-09 Hollingsworth & Vose Company Filter media comprising a pre-filter layer
US10828587B2 (en) 2015-04-17 2020-11-10 Hollingsworth & Vose Company Stable filter media including nanofibers
CN104841201B (zh) * 2015-04-29 2016-09-21 安徽天诚环保机械有限公司 一种添加软木成分的活性炭空气过滤材料及其制备方法
CN105421152A (zh) * 2015-11-05 2016-03-23 义乌市义南纸业有限公司 一种高温食用油过滤纸及其制备方法
US10625196B2 (en) 2016-05-31 2020-04-21 Hollingsworth & Vose Company Coalescing filter media
US12420221B2 (en) 2016-07-01 2025-09-23 Hollingsworth & Vose Company Multi-layered electret-containing filtration 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
US10981096B2 (en) 2017-03-29 2021-04-20 Knowlton Technologies, Llc Process for making high efficiency synthetic filter media
US11452959B2 (en) * 2018-11-30 2022-09-27 Hollingsworth & Vose Company Filter media having a fine pore size distribution
US12588777B2 (en) * 2020-01-30 2026-03-31 Ahlstrom Oyj Paper aimed at forming a u-straw
AU2021306961A1 (en) * 2020-07-10 2023-03-02 Kimberly-Clark Worldwide, Inc. Absorbent product with improved capillary pressure and saturation capacity

Family Cites Families (120)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US853981A (en) 1906-05-29 1907-05-21 George Kneuper Filtering material.
US2196821A (en) 1938-05-14 1940-04-09 Motor Improvements Inc Filter
US2392901A (en) 1943-03-20 1946-01-15 Cleo E Brown Filter
US2928765A (en) 1957-02-11 1960-03-15 C H Dexter & Sons Inc Air filter paper and method of making same
GB1000038A (pt) 1960-12-06
US3353682A (en) * 1966-02-28 1967-11-21 Pall Corp Fluid-permeable fibrous multilayer materials and process of making the same
DE2165073A1 (de) 1971-12-28 1973-07-12 Sartorius Membranfilter Gmbh Mehrschichten-filtermembrane, verfahren zu deren herstellung und deren verwendung
US4018646A (en) * 1973-05-09 1977-04-19 Johnson & Johnson Nonwoven fabric
US3944686A (en) 1974-06-19 1976-03-16 Pfizer Inc. Method for vapor depositing pyrolytic carbon on porous sheets of carbon material
US4048953A (en) 1974-06-19 1977-09-20 Pfizer Inc. Apparatus for vapor depositing pyrolytic carbon on porous sheets of carbon material
US4033881A (en) 1975-01-06 1977-07-05 Pall Corporation Multilayer paper sheet filter cartridges
JPS5190072A (pt) 1975-01-06 1976-08-06
US4455195A (en) 1982-01-05 1984-06-19 James River Corporation Fibrous filter media and process for producing same
DE3271426D1 (en) 1982-10-22 1986-07-03 Gessner & Co Gmbh Multilayer filter material, process for making it and its use
DE3378064D1 (en) 1982-11-16 1988-10-27 Whatman Reeve Angel Plc Paper and method of making it
US4483771A (en) 1983-08-08 1984-11-20 Elizabeth Koch Multi-layer filter
DE3341486A1 (de) 1983-11-17 1985-05-30 Erich W. 5000 Köln Schröder Luftfilter
US4765915A (en) * 1985-05-23 1988-08-23 The Dow Chemical Company Porous filter media and membrane support means
US4904385A (en) * 1985-05-23 1990-02-27 The Dow Chemical Company Porous filter media and membrane support means
JPS62123662A (ja) 1985-11-25 1987-06-04 Kureha Chem Ind Co Ltd 燃料電池用電極基板
US4701197A (en) * 1986-10-07 1987-10-20 Allied Corp. Molded panel filter
JPS63254669A (ja) 1987-04-10 1988-10-21 Toray Ind Inc 燃料電池用電極基材
US4765812A (en) 1987-10-30 1988-08-23 Allied-Signal Inc. Air laid filtering material
EP0330124A3 (en) 1988-02-24 1991-06-12 Toray Industries, Inc. Electroconductive integrated substrate and process for producing the same
EP0673667B1 (en) * 1989-04-21 2000-09-20 Asahi Kogaku Kogyo Kabushiki Kaisha Filter sheet
US5167765A (en) 1990-07-02 1992-12-01 Hoechst Celanese Corporation Wet laid bonded fibrous web containing bicomponent fibers including lldpe
WO1992001114A1 (en) 1990-07-05 1992-01-23 A. Ahlstrom Corporation Method and apparatus for manufacturing multilayer filter material
US5108474A (en) * 1991-01-03 1992-04-28 W. L. Gore & Associates, Inc. Smoke filter
JPH04313313A (ja) 1991-04-12 1992-11-05 Mitsubishi Paper Mills Ltd 液体濾過用フィルター濾材
US5443606A (en) 1992-03-26 1995-08-22 The University Of Tennessee Reserch Corporation Post-treatment of laminated nonwoven cellulosic fiber webs
US5580459A (en) 1992-12-31 1996-12-03 Hoechst Celanese Corporation Filtration structures of wet laid, bicomponent fiber
EP0651452A1 (en) 1993-11-01 1995-05-03 Osaka Gas Co., Ltd. Porous carbonaceous material and a method for producing the same
CA2116609C (en) * 1993-11-12 2003-09-09 Troy Alan Sprang Adsorbent fibrous nonwoven composite structure
JP4045365B2 (ja) * 1993-11-15 2008-02-13 株式会社日本吸収体技術研究所 抗菌性複合不織布およびその製造方法
DE4401761C2 (de) * 1994-01-22 1997-04-24 Voith Gmbh J M Verfahren und Vorrichtung zur Verbesserung der Papierqualität von Mehrschicht- und Mehrlagenpapieren
DE4402273C2 (de) * 1994-01-27 1995-11-23 Voith Gmbh J M Papiermaschine zur Herstellung mehrlagiger Papierbahnen
DE4411681A1 (de) * 1994-04-05 1995-10-12 Hoechst Ag Verfahren zur Herstellung niedermolekularer Polysaccharidether
US5952251A (en) 1995-06-30 1999-09-14 Kimberly-Clark Corporation Coformed dispersible nonwoven fabric bonded with a hybrid system
AU6624796A (en) 1995-07-29 1997-02-26 J.R. Crompton Limited Porous web material
US5672399A (en) 1995-11-17 1997-09-30 Donaldson Company, Inc. Filter material construction and method
US6171684B1 (en) * 1995-11-17 2001-01-09 Donaldson Company, Inc. Filter material construction and method
JP3751025B2 (ja) * 1995-12-15 2006-03-01 ザ デクスター コーポレイション 研摩性不織繊維ウェブ材料及びその製造方法
IT1287629B1 (it) 1996-03-06 1998-08-06 Universal Filter Spa Processo per la fabbricazione di un mezzo filtrante, mezzo cosi' fabbricato, e filtri impieganti detto mezzo
US5679042A (en) * 1996-04-25 1997-10-21 Kimberly-Clark Worldwide, Inc. Nonwoven fabric having a pore size gradient and method of making same
FR2757079B1 (fr) 1996-12-12 1999-02-26 Elf Antar France Papier de filtration de liquides charges
FR2757078B1 (fr) 1996-12-12 1999-02-26 Elf Antar France Dispositif de purification d'eau faiblement chargee
FR2757080B1 (fr) 1996-12-12 1999-02-26 Elf Antar France Papier charge de filtration de gaz
US5785725A (en) 1997-04-14 1998-07-28 Johns Manville International, Inc. Polymeric fiber and glass fiber composite filter media
DE19752143A1 (de) 1997-11-25 1999-05-27 Mann & Hummel Filter Filterelement
US6576323B2 (en) 1998-03-11 2003-06-10 Procter & Gamble Fabric cleaning article with texturing and/or a tackiness agent
EP0955087B1 (en) * 1998-05-08 2008-12-24 Toyobo Co., Ltd. Gas adsorption sheet and air-purifying filter
US6171369B1 (en) 1998-05-11 2001-01-09 Airflo Europe, N.V. Vacuum cleaner bag construction and method of operation
US6261679B1 (en) * 1998-05-22 2001-07-17 Kimberly-Clark Worldwide, Inc. Fibrous absorbent material and methods of making the same
KR100525140B1 (ko) 1998-05-27 2005-11-01 도레이 가부시끼가이샤 고체 고분자형 연료 전지용 탄소 섬유지
JP2000071371A (ja) 1998-08-28 2000-03-07 Malden Mills Ind Inc 風防及び耐水性複合布
US20030226792A1 (en) 1998-11-26 2003-12-11 Filterwerk Mann & Hummel Gmbh Multilayer filter element
DE19854565A1 (de) 1998-11-26 2000-05-31 Mann & Hummel Filter Mehrlagiges Filterelement
DE19922326B4 (de) 1999-05-14 2004-02-19 Mann + Hummel Gmbh Mehrlagiges Filtermedium
US6251224B1 (en) 1999-08-05 2001-06-26 Owens Corning Fiberglass Technology, Inc. Bicomponent mats of glass fibers and pulp fibers and their method of manufacture
US6267252B1 (en) * 1999-12-08 2001-07-31 Kimberly-Clark Worldwide, Inc. Fine particle filtration medium including an airlaid composite
US20030119409A1 (en) 2000-01-21 2003-06-26 Helen Viazmensky Improved dry crimp strength in non-heat seal infusion package material
WO2001056103A1 (en) 2000-01-27 2001-08-02 Mitsubishi Rayon Co., Ltd. Porous carbon electrode material, method for manufacturing the same, and carbon fiber paper
JP4746181B2 (ja) 2000-05-22 2011-08-10 株式会社リコー 感熱孔版印刷用原紙の製造方法及び感熱孔版印刷用原紙
FR2812825B1 (fr) 2000-08-14 2003-04-18 Ahlstrom Paper Group Res And C Media filtrant a base d'agent photocatalyseurs et de charbon actif
US6673136B2 (en) * 2000-09-05 2004-01-06 Donaldson Company, Inc. Air filtration arrangements having fluted media constructions and methods
DE10051186B4 (de) 2000-10-16 2005-04-07 Fibermark Gessner Gmbh & Co. Ohg Staubfilterbeutel mit hochporöser Trägermateriallage
EP1339477A4 (en) * 2000-11-14 2007-07-04 Lydall Inc DRY-FORMED / WET FORMULATED GAS FILTRATION MATERIAL
US20020193030A1 (en) 2001-04-20 2002-12-19 Li Yao Functional fibers and fibrous materials
FR2828114B1 (fr) 2001-07-31 2004-04-02 Ahlstrom Res And Competence Ct Materiau a base de fibres organiques et/ou inorganiques presentant des proprietes germicides et applications
US20030082979A1 (en) 2001-10-31 2003-05-01 Kimberly-Clark Worldwide, Inc. Pulp and conjugate glass fiber composite with enhanced stiffness and permeability
EP1325979A1 (en) 2002-01-03 2003-07-09 Ahlstrom Windsor Locks LLC Non-heat seal infusion package material
US7655112B2 (en) * 2002-01-31 2010-02-02 Kx Technologies, Llc Integrated paper comprising fibrillated fibers and active particles immobilized therein
DE10221694B4 (de) * 2002-05-16 2018-07-12 Branofilter Gmbh Mehrlagiger Filteraufbau, Verwendung eines solchen mehrlagigen Filteraufbaus, Staubfilterbeutel, Taschenfilterbeutel, plissierter Filter, flächiger Abluftfilter und Luftfilter für Kraftfahrzeuge
US20040038014A1 (en) 2002-08-20 2004-02-26 Donaldson Company, Inc. Fiber containing filter media
FR2845621B1 (fr) 2002-10-10 2004-12-10 Ahlstrom Research & Services Media filtrant perfectionne et utilisation dudit media filtrant pour la depollution des lagunes
US20040116026A1 (en) * 2002-12-05 2004-06-17 Filter Materials, Inc. Charged synthetic nonwoven filtration media and method for producing same
EP1604717A1 (en) * 2003-03-20 2005-12-14 Ambic Co., Ltd. Nonwoven fabric air filter for internal combustion engine
US7008465B2 (en) 2003-06-19 2006-03-07 Donaldson Company, Inc. Cleanable high efficiency filter media structure and applications for use
FI117192B (fi) 2003-06-26 2006-07-31 Ahlstrom Oyj Menetelmä suodatinmateriaalin valmistamiseksi ja suodatinmateriaali
US7051883B2 (en) * 2003-07-07 2006-05-30 Reemay, Inc. Wetlaid-spunbond laminate membrane support
US20050006303A1 (en) * 2003-07-11 2005-01-13 Sanders Robert G. Atmospheric plasma treatment of meltblown fibers used in filtration
US20050026526A1 (en) * 2003-07-30 2005-02-03 Verdegan Barry M. High performance filter media with internal nanofiber structure and manufacturing methodology
US7097694B1 (en) 2003-12-04 2006-08-29 Fleetguard, Inc. High performance, high efficiency filter
GB0413324D0 (en) * 2004-06-15 2004-07-21 Johnson Matthey Plc Gas diffusion substrate
GB0417683D0 (en) * 2004-08-09 2004-09-08 C13 Ltd Sensor
US20060144532A1 (en) 2004-10-29 2006-07-06 Shaver Linnea J Mercerization process of pulp to produce high porous material
US7390760B1 (en) 2004-11-02 2008-06-24 Kimberly-Clark Worldwide, Inc. Composite nanofiber materials and methods for making same
CN101098741B (zh) * 2004-11-05 2012-10-10 唐纳森公司 过滤介质和结构
US8021457B2 (en) * 2004-11-05 2011-09-20 Donaldson Company, Inc. Filter media and structure
EP1827649B1 (en) * 2004-11-05 2013-02-27 Donaldson Company, Inc. Filter medium and structure
US20060117728A1 (en) * 2004-12-07 2006-06-08 National Starch And Chemical Investment Holding Corporation Method of preparing filters
US20060137317A1 (en) * 2004-12-28 2006-06-29 Bryner Michael A Filtration media for filtering particulate material from gas streams
US8177875B2 (en) 2005-02-04 2012-05-15 Donaldson Company, Inc. Aerosol separator; and method
US7717975B2 (en) * 2005-02-16 2010-05-18 Donaldson Company, Inc. Reduced solidity web comprising fiber and fiber spacer or separation means
US7709405B2 (en) * 2005-05-17 2010-05-04 Milliken & Company Non-woven composite
US20060277877A1 (en) * 2005-06-10 2006-12-14 Lydall, Inc. High efficiency fuel filter
JP4782489B2 (ja) * 2005-06-27 2011-09-28 トヨタ紡織株式会社 フィルタ用濾材
US20070084786A1 (en) * 2005-10-14 2007-04-19 General Electric Company Filter, filter media, and methods for making same
US20070163218A1 (en) * 2005-12-22 2007-07-19 Lydall, Inc. Composite dual layer HEPA filter
WO2007084953A2 (en) * 2006-01-18 2007-07-26 Buckeye Technologies, Inc. Tacky allergen trap and filter medium
US20070175192A1 (en) * 2006-02-01 2007-08-02 Advanced Flow Engineering, Inc. Pleated hybrid air filter
US7390351B2 (en) * 2006-02-09 2008-06-24 3M Innovative Properties Company Electrets and compounds useful in electrets
US20070220852A1 (en) * 2006-03-27 2007-09-27 Hollingsworth And Vose Company High Capacity Filter Medium
US7582132B2 (en) * 2006-05-24 2009-09-01 Johns Manville Nonwoven fibrous mat for MERV filter and method
WO2007140302A2 (en) 2006-05-26 2007-12-06 Propex Inc. Hot gas filtration fabrics with silica and flame resistant fibers
US7485592B2 (en) 2006-09-13 2009-02-03 E.I. Du Pont De Nemours And Company Bag filter comprising polyphenylene sulfide and acrylic fiber
US20100000693A1 (en) 2006-10-31 2010-01-07 Basf Se Method for producing a multi layer fiber web from cellulose fibers
US7838111B2 (en) * 2007-01-25 2010-11-23 Weyerhaeuser Nr Company Cellulose pulp particle and product to promote fluid flow
WO2008103821A2 (en) 2007-02-23 2008-08-28 Donaldson Company, Inc. Formed filter element
US8308834B2 (en) 2007-03-05 2012-11-13 Bha Group, Inc. Composite filter media
KR101421317B1 (ko) 2007-04-17 2014-07-18 데이진 화이바 가부시키가이샤 습식 부직포 및 필터
KR101210973B1 (ko) 2007-08-02 2012-12-12 노쓰 캐롤라이나 스테이트 유니버시티 혼합 섬유 및 이로부터 제조된 부직포
BRPI0821434A2 (pt) * 2007-12-28 2015-06-16 3M Innovative Properties Co Mantas fibrosas não-tecidas compósitas e métodos de preparo e utilização das mesmas
EP2242726B1 (en) * 2007-12-31 2018-08-15 3M Innovative Properties Company Fluid filtration articles and methods of making and using the same
US7930760B2 (en) * 2008-04-01 2011-04-19 Microsoft Corporation Centralized enforcement of name-based computer system security rules
US20090266759A1 (en) * 2008-04-24 2009-10-29 Clarcor Inc. Integrated nanofiber filter media
US8142535B2 (en) * 2008-08-05 2012-03-27 Johns Manville High dust holding capacity filter media
US8357220B2 (en) 2008-11-07 2013-01-22 Hollingsworth & Vose Company Multi-phase filter medium
US8267681B2 (en) 2009-01-28 2012-09-18 Donaldson Company, Inc. Method and apparatus for forming a fibrous media
US8679218B2 (en) 2010-04-27 2014-03-25 Hollingsworth & Vose Company Filter media with a multi-layer structure

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US8357220B2 (en) 2013-01-22
US20140060762A1 (en) 2014-03-06
WO2010053537A3 (en) 2010-09-02
CN102223938A (zh) 2011-10-19
EP2346590A2 (en) 2011-07-27
KR20110095291A (ko) 2011-08-24
EP2346590B1 (en) 2016-08-10
US8545587B2 (en) 2013-10-01
WO2010053537A2 (en) 2010-05-14
KR101752922B1 (ko) 2017-07-11
US20100116138A1 (en) 2010-05-13
US20120067814A1 (en) 2012-03-22
CN102223938B (zh) 2014-08-27
US20200122070A1 (en) 2020-04-23
WO2010053537A9 (en) 2010-10-21

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