KR101700455B1 - 개선된 먼지 로딩 용량 및 다습 환경에 대한 개선된 저항을 갖는 공기 여과 매체 - Google Patents

개선된 먼지 로딩 용량 및 다습 환경에 대한 개선된 저항을 갖는 공기 여과 매체 Download PDF

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KR101700455B1
KR101700455B1 KR1020107024866A KR20107024866A KR101700455B1 KR 101700455 B1 KR101700455 B1 KR 101700455B1 KR 1020107024866 A KR1020107024866 A KR 1020107024866A KR 20107024866 A KR20107024866 A KR 20107024866A KR 101700455 B1 KR101700455 B1 KR 101700455B1
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medium
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pore size
aerosol
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KR20110004424A (ko
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쳉-항 치
현 성 임
루 장
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이 아이 듀폰 디 네모아 앤드 캄파니
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    • 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
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/025—Types of fibres, filaments or particles, self-supporting or supported materials comprising nanofibres
    • 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
    • B01D2239/065—More than one layer present in the filtering material
    • 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
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1233—Fibre diameter

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
KR1020107024866A 2008-04-07 2009-04-07 개선된 먼지 로딩 용량 및 다습 환경에 대한 개선된 저항을 갖는 공기 여과 매체 Active KR101700455B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US12335008P 2008-04-07 2008-04-07
US61/123,350 2008-04-07
US13249808P 2008-06-19 2008-06-19
US61/132,498 2008-06-19
PCT/US2009/039742 WO2009126605A2 (en) 2008-04-07 2009-04-07 Air filtration medium with improved dust loading capacity and improved resistance to high humidity environment

Publications (2)

Publication Number Publication Date
KR20110004424A KR20110004424A (ko) 2011-01-13
KR101700455B1 true KR101700455B1 (ko) 2017-02-13

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KR1020107024866A Active KR101700455B1 (ko) 2008-04-07 2009-04-07 개선된 먼지 로딩 용량 및 다습 환경에 대한 개선된 저항을 갖는 공기 여과 매체

Country Status (7)

Country Link
US (1) US8282712B2 (OSRAM)
EP (1) EP2259860B1 (OSRAM)
JP (1) JP5619723B2 (OSRAM)
KR (1) KR101700455B1 (OSRAM)
CN (1) CN101983097B (OSRAM)
BR (1) BRPI0906535A2 (OSRAM)
WO (1) WO2009126605A2 (OSRAM)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6743273B2 (en) 2000-09-05 2004-06-01 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US20040260034A1 (en) 2003-06-19 2004-12-23 Haile William Alston Water-dispersible fibers and fibrous articles
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
US8172092B2 (en) * 2009-01-22 2012-05-08 Clarcor Inc. Filter having melt-blown and electrospun fibers
JP5539407B2 (ja) * 2009-02-17 2014-07-02 フィルトロナ・ポーラス・テクノロジーズ・コーポレーション ナノファイバを含む多層流体透過性繊維構造体およびこの構造体の製造方法
US9750829B2 (en) 2009-03-19 2017-09-05 Emd Millipore Corporation Removal of microorganisms from fluid samples using nanofiber filtration media
US8512519B2 (en) 2009-04-24 2013-08-20 Eastman Chemical Company Sulfopolyesters for paper strength and process
US8636833B2 (en) * 2009-09-16 2014-01-28 E I Du Pont De Nemours And Company Air filtration medium with improved dust loading capacity and improved resistance to high humidity environment
ES2774949T3 (es) 2010-08-10 2020-07-23 Emd Millipore Corp Método para la eliminación de retrovirus
US20120183861A1 (en) 2010-10-21 2012-07-19 Eastman Chemical Company Sulfopolyester binders
SG192027A1 (en) 2011-04-01 2013-08-30 Emd Millipore Corp Nanofiber containing composite structures
CN102240490A (zh) * 2011-07-13 2011-11-16 东华大学 一种暖通空调用折叠式空气净化过滤器
WO2013025445A2 (en) * 2011-08-12 2013-02-21 Donaldson Company, Inc. Liquid filtration media containing melt-blown fibers
JP5838408B2 (ja) 2011-10-27 2016-01-06 株式会社生方製作所 静電容量式液面センサー
MX359078B (es) 2012-01-05 2018-09-13 Bha Altair Llc Medio a prueba de agua y repelente de sal, y filtro.
US8906200B2 (en) 2012-01-31 2014-12-09 Eastman Chemical Company Processes to produce short cut microfibers
JP2014084548A (ja) * 2012-10-26 2014-05-12 Teijin Ltd 不織布およびその製造方法
US20140190137A1 (en) * 2013-01-10 2014-07-10 Tdc Filter Manufacturing, Inc. Media and Filter for Coastal and High Humidity Areas
DK2959509T3 (en) 2013-02-14 2018-08-13 Nanopareil Llc Electrospun hybrid nanofiber felt, method of making it and method of purifying biomolecules
EP2969118B1 (en) 2013-03-15 2021-08-11 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
DE102013007118A1 (de) * 2013-04-25 2014-10-30 Mann + Hummel Gmbh Mehrlagiges Filterelement
US9474994B2 (en) 2013-06-17 2016-10-25 Donaldson Company, Inc. Filter media and elements
EP3060326B1 (en) 2013-10-21 2017-11-22 E. I. du Pont de Nemours and Company Electret nanofibrous web as air filtration media
JP6158061B2 (ja) * 2013-12-10 2017-07-05 北越紀州製紙株式会社 エアフィルタ用濾材
US9598802B2 (en) 2013-12-17 2017-03-21 Eastman Chemical Company Ultrafiltration process for producing a sulfopolyester concentrate
US9605126B2 (en) 2013-12-17 2017-03-28 Eastman Chemical Company Ultrafiltration process for the recovery of concentrated sulfopolyester dispersion
US10653979B2 (en) * 2014-04-10 2020-05-19 Donaldson Company, Inc. Pleated fluid filter element and methods
JP6568545B2 (ja) 2014-06-26 2019-08-28 イー・エム・デイー・ミリポア・コーポレイシヨン 増強された汚れ保持容量を有するフィルタ構造
US10343095B2 (en) * 2014-12-19 2019-07-09 Hollingsworth & Vose Company Filter media comprising a pre-filter layer
US11241647B2 (en) 2015-03-25 2022-02-08 K&N Engineering, Inc. HVAC home air filter
US10632411B2 (en) 2015-03-25 2020-04-28 K&N Engineering, Inc. HVAC home air filter
US10828587B2 (en) 2015-04-17 2020-11-10 Hollingsworth & Vose Company Stable filter media including nanofibers
DK3283202T3 (da) 2015-04-17 2025-12-01 Emd Millipore Corp Fremgangsmåde til rensning af et biologisk materiale af interesse i en prøve gennem brug af ultrafiltreringsmembraner af nanofibre i tangentiel strømningsfiltreringstilstand
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
EP3481533A4 (en) * 2016-07-11 2020-03-25 K & N Engineering, Inc. AIR FILTER FOR HVAC HOME SYSTEM
EP3600598A4 (en) * 2017-03-22 2021-01-06 Hollingsworth & Vose Company FILTER MEDIA WITH A CORRUGATED FILTRATION LAYER
US10981096B2 (en) 2017-03-29 2021-04-20 Knowlton Technologies, Llc Process for making high efficiency synthetic filter media
US20180290087A1 (en) * 2017-04-11 2018-10-11 Hollingsworth & Vose Company Polyethersulfone fiber webs
WO2019016605A1 (en) 2017-07-21 2019-01-24 Merck Millipore Ltd MEMBRANES OF NONWOVEN FIBERS
BR112020024944A2 (pt) 2018-06-08 2021-03-09 Ascend Performance Materials Operations Llc Produtos não tecidos de nanofibra sintonizáveis
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
US11452959B2 (en) 2018-11-30 2022-09-27 Hollingsworth & Vose Company Filter media having a fine pore size distribution
MX2021012490A (es) 2019-04-12 2021-11-12 Ascend Performance Mat Operations Llc Estructuras multicapa no tejidas que tienen capas de nanofibras.
KR102127319B1 (ko) * 2019-07-09 2020-06-29 주식회사 대창 나노섬유를 포함하는 기재 및 이를 제조하는 방법
US12383855B2 (en) 2020-03-24 2025-08-12 Donaldson Company, Inc. High efficiency filter media
CN119962213A (zh) * 2025-01-14 2025-05-09 中国矿业大学 一种干式除尘系统非稳态过滤阻力预测方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040116028A1 (en) 2002-09-17 2004-06-17 Bryner Michael Allen Extremely high liquid barrier fabrics
US20060068668A1 (en) 2004-09-27 2006-03-30 Cornell Research Foundation, Inc. Microfiber supported nanofiber membrane

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2797163A (en) 1952-11-22 1957-06-25 Walter J Smith Method of making filter media
US3253978A (en) 1961-07-19 1966-05-31 C H Dexter & Sons Inc Method of forming an inorganic waterlaid sheet containing colloidal silica and cationic starch
US3228825A (en) 1961-08-15 1966-01-11 Owens Corning Fiberglass Corp Method of forming fibrous structures from a combination of glass fibers and cellulosic fibers
NL292776A (OSRAM) 1962-10-01
DE1494897B2 (de) 1963-05-29 1971-11-11 J P Stevens & Co Ine , New York, N Y (V St A) Verfahren zum reinigen von schlichte aufweisendem glasfaser material
US3249491A (en) 1963-07-15 1966-05-03 James A Young Process for molding a glass fiber aerosol filter
US3882135A (en) 1972-08-31 1975-05-06 Dow Chemical Co Process for the preparation of aminopyridines
GB1522605A (en) 1974-09-26 1978-08-23 Ici Ltd Preparation of fibrous sheet product
NL181632C (nl) 1976-12-23 1987-10-01 Minnesota Mining & Mfg Electreetfilter en werkwijze voor het vervaardigen daarvan.
US4536361A (en) 1978-08-28 1985-08-20 Torobin Leonard B Method for producing plastic microfilaments
US4874659A (en) 1984-10-24 1989-10-17 Toray Industries Electret fiber sheet and method of producing same
DE9320208U1 (de) 1993-12-31 1994-03-31 Kalthoff Luftfilter und Filtermedien GmbH, 59379 Selm Mehrschichtiges Filtermaterial
DE4443158A1 (de) 1994-12-05 1996-06-13 Gessner & Co Gmbh Abreinigbares Filtermedium
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
DE19618758C2 (de) 1996-05-09 2001-08-23 Fibermark Gessner Gmbh & Co Ein- oder mehrlagiges, abreinigbares Filtermedium und Filterelement
US6183670B1 (en) 1997-09-23 2001-02-06 Leonard Torobin Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby
US6315806B1 (en) 1997-09-23 2001-11-13 Leonard Torobin Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby
CN1134280C (zh) * 1997-09-29 2004-01-14 唐纳森公司 过滤器材料的结构及其制作方法
IL135301A0 (en) * 1997-09-29 2001-05-20 Donaldson Co Inc Filter material construction and method
AU2705600A (en) 1998-10-01 2000-05-01 University Of Akron, The Process and apparatus for the production of nanofibers
DE19920983C5 (de) 1999-05-06 2004-11-18 Fibermark Gessner Gmbh & Co. Ohg Zwei- oder mehrlagiges Filtermedium für die Luftfiltration und daraus hergestelltes Filterelement
JP4917227B2 (ja) * 1999-08-02 2012-04-18 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 不織複合シート材料
JP2002001027A (ja) * 2000-06-22 2002-01-08 Tennex Corp 多層集塵フィルター
GB0113776D0 (en) * 2001-06-06 2001-07-25 Switched Reluctance Drives Ltd Excitation of switched reluctance motors
US6520425B1 (en) 2001-08-21 2003-02-18 The University Of Akron Process and apparatus for the production of nanofibers
US6695992B2 (en) 2002-01-22 2004-02-24 The University Of Akron Process and apparatus for the production of nanofibers
KR100549140B1 (ko) 2002-03-26 2006-02-03 이 아이 듀폰 디 네모아 앤드 캄파니 일렉트로-브로운 방사법에 의한 초극세 나노섬유 웹제조방법
US7125434B2 (en) 2002-12-19 2006-10-24 Millipore Corporation Deep gradient-density filter device
CN100484607C (zh) * 2003-06-19 2009-05-06 唐纳森公司 可清洁的高效过滤介质结构及其应用
US7008465B2 (en) 2003-06-19 2006-03-07 Donaldson Company, Inc. Cleanable high efficiency filter media structure and applications for use
JP4614669B2 (ja) * 2004-02-03 2011-01-19 日本バイリーン株式会社 濾過材及びフィルタ
ES2354617T3 (es) 2004-04-19 2011-03-16 The Procter And Gamble Company Fibras, materiales no tejidos y artículos que contienen nanofibras producidas a partir de polímeros con elevada temperatura de transición vítrea.
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
JP4657782B2 (ja) * 2005-04-07 2011-03-23 帝人テクノプロダクツ株式会社 高捕集効率と低圧力損失とを兼ね備えたフィルター
JP4745815B2 (ja) * 2005-12-20 2011-08-10 帝人テクノプロダクツ株式会社 内燃機関空気取り入れ用フィルター材
EP1834683A1 (de) 2006-03-14 2007-09-19 Diolen Industrial Fibers B.V. Stützgewebe und ein das Gewebe enthaltendes Filterelement
JP2007301436A (ja) * 2006-05-08 2007-11-22 Kanai Juyo Kogyo Co Ltd エアフィルタ用濾材
WO2008032388A1 (en) * 2006-09-14 2008-03-20 Dynic Corporation Air filter material

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040116028A1 (en) 2002-09-17 2004-06-17 Bryner Michael Allen Extremely high liquid barrier fabrics
US20060068668A1 (en) 2004-09-27 2006-03-30 Cornell Research Foundation, Inc. Microfiber supported nanofiber membrane

Also Published As

Publication number Publication date
WO2009126605A3 (en) 2010-03-25
EP2259860B1 (en) 2018-10-31
BRPI0906535A2 (pt) 2015-06-30
WO2009126605A2 (en) 2009-10-15
US8282712B2 (en) 2012-10-09
CN101983097B (zh) 2014-08-27
JP2011516261A (ja) 2011-05-26
EP2259860A2 (en) 2010-12-15
KR20110004424A (ko) 2011-01-13
JP5619723B2 (ja) 2014-11-05
CN101983097A (zh) 2011-03-02
US20090249956A1 (en) 2009-10-08

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