ATE475468T1 - Nanofaserfiltermedien - Google Patents

Nanofaserfiltermedien

Info

Publication number
ATE475468T1
ATE475468T1 AT03734962T AT03734962T ATE475468T1 AT E475468 T1 ATE475468 T1 AT E475468T1 AT 03734962 T AT03734962 T AT 03734962T AT 03734962 T AT03734962 T AT 03734962T AT E475468 T1 ATE475468 T1 AT E475468T1
Authority
AT
Austria
Prior art keywords
filter media
nanofibers
size
less
nanofiber filter
Prior art date
Application number
AT03734962T
Other languages
English (en)
Inventor
Evan Koslow
Original Assignee
Kx Technologies Llc
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=27668937&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE475468(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kx Technologies Llc filed Critical Kx Technologies Llc
Application granted granted Critical
Publication of ATE475468T1 publication Critical patent/ATE475468T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Disinfection or sterilisation of materials or objects, in general; Accessories therefor
    • A61L2/02—Disinfection or sterilisation of materials or objects, in general; Accessories therefor using physical processes
    • A61L2/022—Filtration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Disinfection or sterilisation of materials or objects, in general; Accessories therefor
    • A61L2/16—Disinfection or sterilisation of materials or objects, in general; Accessories therefor using chemical substances
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/39—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type
    • B01D29/41—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type mounted transversely on the tube
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • 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
    • B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
    • 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
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2003—Glass or glassy material
    • B01D39/2017—Glass or glassy material the material being filamentary or fibrous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12H—PASTEURISATION, STERILISATION, PRESERVATION, PURIFICATION, CLARIFICATION OR AGEING OF ALCOHOLIC BEVERAGES; METHODS FOR ALTERING THE ALCOHOL CONTENT OF FERMENTED SOLUTIONS OR ALCOHOLIC BEVERAGES
    • C12H1/00—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages
    • C12H1/02—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material
    • C12H1/04—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material with the aid of ion-exchange material or inert clarification material, e.g. adsorption material
    • C12H1/0408—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material with the aid of ion-exchange material or inert clarification material, e.g. adsorption material with the aid of inorganic added material
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12H—PASTEURISATION, STERILISATION, PRESERVATION, PURIFICATION, CLARIFICATION OR AGEING OF ALCOHOLIC BEVERAGES; METHODS FOR ALTERING THE ALCOHOL CONTENT OF FERMENTED SOLUTIONS OR ALCOHOLIC BEVERAGES
    • C12H1/00—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages
    • C12H1/02—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material
    • C12H1/04—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material with the aid of ion-exchange material or inert clarification material, e.g. adsorption material
    • C12H1/0416—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material with the aid of ion-exchange material or inert clarification material, e.g. adsorption material with the aid of organic added material
    • C12H1/0424—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material with the aid of ion-exchange material or inert clarification material, e.g. adsorption material with the aid of organic added material with the aid of a polymer
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2103/00—Materials or objects being the target of disinfection or sterilisation
    • A61L2103/05—Living organisms or biological materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/34—Seals or gaskets for filtering elements
    • 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
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0435—Electret
    • 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
    • B01D2239/0654—Support layers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24628—Nonplanar uniform thickness material
    • Y10T428/24669—Aligned or parallel nonplanarities
    • Y10T428/24686—Pleats or otherwise parallel adjacent folds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Wood Science & Technology (AREA)
  • Food Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • General Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biochemistry (AREA)
  • Nanotechnology (AREA)
  • Zoology (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Glass Compositions (AREA)
  • Inorganic Fibers (AREA)
  • Multicomponent Fibers (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Paper (AREA)
  • Electrostatic Separation (AREA)
AT03734962T 2002-01-31 2003-01-18 Nanofaserfiltermedien ATE475468T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US35406202P 2002-01-31 2002-01-31
US10/341,186 US6872311B2 (en) 2002-01-31 2003-01-13 Nanofiber filter media
PCT/US2003/001569 WO2003064006A1 (en) 2002-01-31 2003-01-18 Nanofiber filter media

Publications (1)

Publication Number Publication Date
ATE475468T1 true ATE475468T1 (de) 2010-08-15

Family

ID=27668937

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03734962T ATE475468T1 (de) 2002-01-31 2003-01-18 Nanofaserfiltermedien

Country Status (10)

Country Link
US (1) US6872311B2 (de)
EP (1) EP1483034B1 (de)
JP (3) JP2005527344A (de)
CN (1) CN1279997C (de)
AT (1) ATE475468T1 (de)
AU (1) AU2003210565B2 (de)
CA (1) CA2474854C (de)
DE (1) DE60333550D1 (de)
IL (1) IL163159A (de)
WO (1) WO2003064006A1 (de)

Families Citing this family (202)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7270693B2 (en) 2000-09-05 2007-09-18 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US6743273B2 (en) 2000-09-05 2004-06-01 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
RU2300543C2 (ru) 2001-05-31 2007-06-10 Дональдсон Компани, Инк. Составы тонкого волокна, способы их получения, способ изготовления тонковолокнистого материала
US7601262B1 (en) 2001-06-22 2009-10-13 Argonide Corporation Sub-micron filter
US6872311B2 (en) * 2002-01-31 2005-03-29 Koslow Technologies Corporation Nanofiber filter media
US7655112B2 (en) * 2002-01-31 2010-02-02 Kx Technologies, Llc Integrated paper comprising fibrillated fibers and active particles immobilized therein
DE10213047A1 (de) * 2002-03-22 2003-10-16 Freudenberg Carl Kg Kassettenfilter
US20040028931A1 (en) * 2002-06-26 2004-02-12 Bletsos Ioannis V. Coated sheet materials and packages made therewith
US7077891B2 (en) * 2002-08-13 2006-07-18 Air Products And Chemicals, Inc. Adsorbent sheet material for parallel passage contactors
KR101049667B1 (ko) * 2002-09-17 2011-07-14 이 아이 듀폰 디 네모아 앤드 캄파니 고도의 액체 장벽 직물
US7125434B2 (en) * 2002-12-19 2006-10-24 Millipore Corporation Deep gradient-density filter device
KR100648952B1 (ko) * 2002-12-23 2006-11-24 삼성전자주식회사 탄소 나노 튜브를 이용하는 필터
US20040224594A1 (en) * 2003-04-18 2004-11-11 Choi Wai Ming Low density nonwoven glass fiber web
US7008465B2 (en) * 2003-06-19 2006-03-07 Donaldson Company, Inc. Cleanable high efficiency filter media structure and applications for use
US8395016B2 (en) 2003-06-30 2013-03-12 The Procter & Gamble Company Articles containing nanofibers produced from low melt flow rate polymers
US8487156B2 (en) 2003-06-30 2013-07-16 The Procter & Gamble Company Hygiene articles containing nanofibers
US20050139223A1 (en) * 2003-07-21 2005-06-30 Squires Stephen B. Cigarette filter incorporating nanofibers
WO2005034659A2 (en) * 2003-08-11 2005-04-21 University Of Tennessee Research Foundation Fluorochemical electret treatment for barrier fabrics
JP4676962B2 (ja) * 2003-10-22 2011-04-27 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー ナノファイバーの多孔質繊維シート
WO2005047597A2 (en) * 2003-11-07 2005-05-26 Koslow Technlogies Corporation Fiber-fiber composites
US7097694B1 (en) * 2003-12-04 2006-08-29 Fleetguard, Inc. High performance, high efficiency filter
KR101161668B1 (ko) 2004-02-19 2012-07-02 도레이 카부시키가이샤 나노섬유 배합용액, 유액 및 겔상물 및 그 제조방법 및 나노섬유 합성지 및 그 제조방법
US10188973B2 (en) 2004-04-08 2019-01-29 Research Triangle Institute Apparatus and method using an electric field for creating uniform nanofiber patterns on nonconductive materials to enhance filtration and for embedment of fibers into materials for other applications
WO2014089458A1 (en) * 2012-12-06 2014-06-12 Research Triangle Institute Apparatus and method using an electric field for creating uniform nanofiber patterns on nonconductive materials to enhance filtration and for embedment of fibers into materials for other applications
US7789930B2 (en) * 2006-11-13 2010-09-07 Research Triangle Institute Particle filter system incorporating nanofibers
MXPA06012054A (es) * 2004-04-19 2007-01-25 Procter & Gamble Fibras, telas no tejidas y articulos que contienen nanofibras producidas a partir de polimeros con una alta temperatura de transicion vitrea.
WO2005103354A1 (en) * 2004-04-19 2005-11-03 The Procter & Gamble Company Articles containing nanofibers for use as barriers
WO2005103355A1 (en) 2004-04-19 2005-11-03 The Procter & Gamble Company Fibers, nonwovens and articles containing nanofibers produced from broad molecular weight distribution polymers
US20050247236A1 (en) * 2004-04-29 2005-11-10 Frey Margaret W Cellulose solution in novel solvent and electrospinning thereof
US7250126B2 (en) * 2004-08-11 2007-07-31 Fleetguard, Inc. Acid-neutralizing filter media
US20060137317A1 (en) * 2004-12-28 2006-06-29 Bryner Michael A Filtration media for filtering particulate material from gas streams
US7717975B2 (en) * 2005-02-16 2010-05-18 Donaldson Company, Inc. Reduced solidity web comprising fiber and fiber spacer or separation means
WO2006112563A2 (en) * 2005-04-20 2006-10-26 Nanophil Co., Ltd. Filter for air cleaning and its manufacturing method
US20060266485A1 (en) * 2005-05-24 2006-11-30 Knox David E Paper or paperboard having nanofiber layer and process for manufacturing same
JP4776986B2 (ja) * 2005-06-10 2011-09-21 日本バイリーン株式会社 滅菌濾過材及び滅菌フィルタ
US20070007385A1 (en) * 2005-06-27 2007-01-11 Honeywell International, Inc. Electric flight control surface actuation system electronic architecture
DE102005037313A1 (de) * 2005-08-04 2007-02-15 Carl Freudenberg Kg Filterelement und Anordnung
US7465159B2 (en) * 2005-08-17 2008-12-16 E.I. Du Pont De Nemours And Company Fiber charging apparatus
US7582247B2 (en) * 2005-08-17 2009-09-01 E. I. Du Pont De Nemours And Company Electroblowing fiber spinning process
US7390343B2 (en) * 2005-09-12 2008-06-24 Argonide Corporation Drinking water filtration device
US20080026041A1 (en) * 2005-09-12 2008-01-31 Argonide Corporation Non-woven media incorporating ultrafine or nanosize powders
DE202005014687U1 (de) * 2005-09-16 2007-02-01 Mann + Hummel Gmbh Filterelement für Flüssigkeiten
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
TWM286648U (en) * 2005-10-06 2006-02-01 Wu-Lang Jang Toothbrush receptacle with disinfection function
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
US20070102128A1 (en) * 2005-11-10 2007-05-10 Levit Mikhail R Wood pulp paper with high antimicrobial barrier level
US20070125700A1 (en) * 2005-12-05 2007-06-07 Jiang Ding Nanoweb composite material and gelling method for preparing same
US20070163218A1 (en) * 2005-12-22 2007-07-19 Lydall, Inc. Composite dual layer HEPA filter
US8325097B2 (en) * 2006-01-14 2012-12-04 Research In Motion Rf, Inc. Adaptively tunable antennas and method of operation therefore
WO2007095335A2 (en) 2006-02-13 2007-08-23 Donaldson Company, Inc. Filter web comprising fine fiber and reactive, adsorptive or absorptive particulate
US8187422B2 (en) 2006-03-21 2012-05-29 Georgia-Pacific Consumer Products Lp Disposable cellulosic wiper
US8540846B2 (en) 2009-01-28 2013-09-24 Georgia-Pacific Consumer Products Lp Belt-creped, variable local basis weight multi-ply sheet with cellulose microfiber prepared with perforated polymeric belt
US8187421B2 (en) 2006-03-21 2012-05-29 Georgia-Pacific Consumer Products Lp Absorbent sheet incorporating regenerated cellulose microfiber
US7718036B2 (en) * 2006-03-21 2010-05-18 Georgia Pacific Consumer Products Lp Absorbent sheet having regenerated cellulose microfiber network
RU2394627C1 (ru) * 2006-03-31 2010-07-20 Аргонайд Корпорейшн Нетканый материал, включающий ультрамелкие или наноразмерные порошки
WO2008073507A2 (en) * 2006-03-31 2008-06-19 Argonide Corporation Non-woven media incorporating ultrafine or nanosize powders
US20100136865A1 (en) 2006-04-06 2010-06-03 Bletsos Ioannis V Nonwoven web of polymer-coated nanofibers
US7601192B2 (en) * 2006-06-07 2009-10-13 Gore Enterprise Holdings, Inc. Recirculation filter
US20080017038A1 (en) * 2006-07-21 2008-01-24 3M Innovative Properties Company High efficiency hvac filter
US7754041B2 (en) * 2006-07-31 2010-07-13 3M Innovative Properties Company Pleated filter with bimodal monolayer monocomponent media
US7442301B2 (en) * 2006-08-28 2008-10-28 Kx Technologies Llc Filter housing apparatus with rotating filter replacement mechanism
US8444808B2 (en) * 2006-08-31 2013-05-21 Kx Industries, Lp Process for producing nanofibers
US7566014B2 (en) * 2006-08-31 2009-07-28 Kx Technologies Llc Process for producing fibrillated fibers
US8105682B2 (en) * 2006-09-01 2012-01-31 The Regents Of The University Of California Thermoplastic polymer microfibers, nanofibers and composites
KR100802182B1 (ko) * 2006-09-27 2008-02-12 한국전자통신연구원 나노선 필터, 그 제조방법 및 흡착물 제거방법, 이를구비한 필터링 장치
US20080116125A1 (en) * 2006-11-20 2008-05-22 Kx Technologies Llc Fluid filtration apparatus and method of using the same
US8361180B2 (en) * 2006-11-27 2013-01-29 E I Du Pont De Nemours And Company Durable nanoweb scrim laminates
US8177938B2 (en) 2007-01-19 2012-05-15 Georgia-Pacific Consumer Products Lp Method of making regenerated cellulose microfibers and absorbent products incorporating same
EP1953286A1 (de) * 2007-02-01 2008-08-06 Nisshinbo Industries, Inc. Stoff und Maske
US8257459B2 (en) * 2007-02-28 2012-09-04 Hollingsworth & Vose Company Waved filter media and elements
EP2125158B1 (de) * 2007-02-28 2014-01-15 Hollingsworth & Vose Company Gewellte filtermedien und elemente
US8202340B2 (en) * 2007-02-28 2012-06-19 Hollingsworth & Vose Company Waved filter media and elements
US8308834B2 (en) * 2007-03-05 2012-11-13 Bha Group, Inc. Composite filter media
US7927540B2 (en) * 2007-03-05 2011-04-19 Bha Group, Inc. Method of manufacturing a composite filter media
DE102007011365B4 (de) * 2007-03-07 2009-02-12 Carl Freudenberg Kg Lage zur Verwendung in einem HEPA-Filterelement sowie Filterelement
US8585795B2 (en) * 2007-03-12 2013-11-19 Univesity of Florida Research Foundation, Inc. Ceramic nanofibers for liquid or gas filtration and other high temperature (> 1000° C.) applications
ATE542932T1 (de) * 2007-04-11 2012-02-15 Univ Singapore Fasern zur dekontaminierung chemischer und biologischer stoffe
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
US20090326128A1 (en) * 2007-05-08 2009-12-31 Javier Macossay-Torres Fibers and methods relating thereto
EP2155934A2 (de) * 2007-05-30 2010-02-24 Dow Global Technologies Inc. Hochleistungselektrospinning auf lösungsmittelbasis
US8679216B2 (en) * 2007-06-07 2014-03-25 E I Du Pont De Nemours And Company Process for forming a laminate of a nanoweb and a substrate and filters using the laminate
KR20100054133A (ko) * 2007-07-26 2010-05-24 쓰리엠 이노베이티브 프로퍼티즈 컴파니 고도로 대전된 대전 안정 나노섬유 웨브
CN103801155B (zh) * 2007-07-26 2016-09-28 3M创新有限公司 高度带电且电荷稳定的纳米纤维网
US8002990B2 (en) * 2007-07-27 2011-08-23 Kx Technologies, Llc Uses of fibrillated nanofibers and the removal of soluble, colloidal, and insoluble particles from a fluid
EP2198944A4 (de) * 2007-09-08 2012-03-28 Nippon Muki Kk Filtermedium für luftfilter und luftfilter
US8986432B2 (en) 2007-11-09 2015-03-24 Hollingsworth & Vose Company Meltblown filter medium, related applications and uses
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
US8453653B2 (en) 2007-12-20 2013-06-04 Philip Morris Usa Inc. Hollow/porous fibers and applications thereof
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
CN101952498B (zh) * 2007-12-31 2013-02-13 3M创新有限公司 具有连续颗粒相的复合非织造纤维网及其制备和使用方法
WO2009088647A1 (en) 2007-12-31 2009-07-16 3M Innovative Properties Company Fluid filtration articles and methods of making and using the same
US8833567B2 (en) * 2008-01-16 2014-09-16 Ahlstrom Corporation Coalescence media for separation of water-hydrocarbon emulsions
US20090178970A1 (en) * 2008-01-16 2009-07-16 Ahlstrom Corporation Coalescence media for separation of water-hydrocarbon emulsions
SE533092C2 (sv) 2008-02-29 2010-06-22 Stora Enso Oyj Förfarande för elektrostatisk framställning av partiklar samt framställning av papper, kartong eller filter innefattande förfarandet
EP2265752B1 (de) 2008-03-17 2020-09-09 The Board of Regents of The University of Texas System Superfeine faser erzeugende spinndüse und deren verwendungen
WO2010005936A2 (en) * 2008-07-09 2010-01-14 Pur Water Purification Products, Inc. Multi-stage water filters
US20110114554A1 (en) 2008-07-18 2011-05-19 Clarcor Inc. Multi-component filter media with nanofiber attachment
US9029149B2 (en) * 2008-07-31 2015-05-12 Carnegie Mellon University Methods, apparatus, and systems for fabrication of polymeric nano- and micro-fibers in aligned configurations
US8512432B2 (en) * 2008-08-01 2013-08-20 David Charles Jones Composite filter media
US9901852B2 (en) 2008-08-08 2018-02-27 Kx Technologies Llc Push filter with floating key lock
USD795390S1 (en) 2008-08-08 2017-08-22 Kx Technologies Llc. Reverse osmosis push filter
US8137551B1 (en) 2008-08-08 2012-03-20 Kx Technologies, Llc Push filter with floating key lock
US9233322B1 (en) 2008-08-08 2016-01-12 Kx Technologies Llc Push filter with floating key lock
US11426685B2 (en) 2008-08-08 2022-08-30 Kx Technologies Llc Push filter with floating key lock
US8365925B2 (en) * 2008-08-13 2013-02-05 Dow Global Technologies Llc Filter medium
US20100050872A1 (en) * 2008-08-29 2010-03-04 Kwangyeol Lee Filter and methods of making and using the same
CA2735867C (en) 2008-09-16 2017-12-05 Dixie Consumer Products Llc Food wrap basesheet with regenerated cellulose microfiber
CN101380535B (zh) * 2008-09-28 2011-12-28 华南理工大学 一种多层复合微孔过滤分离材料及其制备方法与应用
EP2361144B1 (de) * 2008-10-07 2018-05-16 The Research Foundation of the State University of New York Nanofasermembranen mit hohem fluss und hoher effizienz und herstellungsverfahren dafür
KR102156278B1 (ko) * 2008-12-05 2020-09-15 이 아이 듀폰 디 네모아 앤드 캄파니 나노웨브 층을 가진 필터 매체
US8535406B2 (en) 2008-12-18 2013-09-17 3M Innovative Properties Company Filter element utilizing shaped particle-containing nonwoven web
WO2010107503A1 (en) * 2009-03-19 2010-09-23 Millipore Corporation Removal of microorganisms from fluid samples using nanofiber filtration media
JP2009172602A (ja) * 2009-03-19 2009-08-06 Yoshikazu Saito フィルタ及びフィルタ表面加工方法
US8950587B2 (en) 2009-04-03 2015-02-10 Hollingsworth & Vose Company Filter media suitable for hydraulic applications
US9033158B2 (en) 2009-08-06 2015-05-19 Kuraray Chemical Co., Ltd. Molded activated charcoal and water purifier involving same
US8114197B2 (en) * 2009-12-22 2012-02-14 Hollingsworth & Vose Company Filter media and articles including dendrimers and/or other components
CN101766929A (zh) * 2010-02-26 2010-07-07 重庆再升净化设备有限公司 纳米纤维空气过滤纸
US8679218B2 (en) 2010-04-27 2014-03-25 Hollingsworth & Vose Company Filter media with a multi-layer structure
SG10201600617PA (en) 2010-08-10 2016-11-29 Emd Millipore Corp Method for retrovirus removal
US10155186B2 (en) 2010-12-17 2018-12-18 Hollingsworth & Vose Company Fine fiber filter media and processes
US9027765B2 (en) * 2010-12-17 2015-05-12 Hollingsworth & Vose Company Filter media with fibrillated fibers
US20120152821A1 (en) 2010-12-17 2012-06-21 Hollingsworth & Vose Company Fine fiber filter media and processes
US8777599B2 (en) 2011-02-07 2014-07-15 Fiberio Technology Corporation Multilayer apparatuses and methods for the production of microfibers and nanofibers
WO2012135679A2 (en) 2011-04-01 2012-10-04 Emd Millipore Corporation Nanofiber containing composite structures
JP5882597B2 (ja) * 2011-04-15 2016-03-09 国立大学法人信州大学 フィルター及びフィルターの製造方法
US9666848B2 (en) 2011-05-20 2017-05-30 Dreamweaver International, Inc. Single-layer lithium ion battery separator
US8845891B2 (en) * 2011-06-09 2014-09-30 T.F.H. Publications, Inc. Aquarium filter media including nanofibers
SG194764A1 (en) * 2011-07-21 2013-12-30 Emd Millipore Corp Nanofiber containing composite structures
EP2771673A4 (de) 2011-10-27 2015-04-22 Hewlett Packard Development Co Vorrichtung zum filtern von spezies
SE537449C2 (sv) * 2012-04-04 2015-05-05 Exeger Sweden Ab En färgämnessensiterad solcell som innehåller ett poröst isolerande substrat samt en metod för framställning av det porösa isolerande substratet
US9511330B2 (en) 2012-06-20 2016-12-06 Hollingsworth & Vose Company Fibrillated fibers for liquid filtration media
US8882876B2 (en) 2012-06-20 2014-11-11 Hollingsworth & Vose Company Fiber webs including synthetic fibers
US20130341290A1 (en) * 2012-06-20 2013-12-26 Hollingsworth & Vose Company Fibrillated fibers for liquid filtration media
US9352267B2 (en) 2012-06-20 2016-05-31 Hollingsworth & Vose Company Absorbent and/or adsorptive filter media
CN104507548A (zh) 2012-06-27 2015-04-08 阿尔戈耐德公司 铝化硅质粉末和包含其的水纯化装置
US9212435B2 (en) 2012-06-29 2015-12-15 Weyerhaeuser NRCompany Pulp and fibrillated fiber composite
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
US10700326B2 (en) 2012-11-14 2020-06-30 Dreamweaver International, Inc. Single-layer lithium ion battery separators exhibiting low shrinkage rates at high temperatures
US10137392B2 (en) * 2012-12-14 2018-11-27 Hollingsworth & Vose Company Fiber webs coated with fiber-containing resins
GB2511528A (en) 2013-03-06 2014-09-10 Speciality Fibres And Materials Ltd Absorbent materials
EP2964363B1 (de) 2013-03-09 2018-10-10 Donaldson Company, Inc. Vliesstofffiltermedien mit mikrofibrillierten cellulosefasern
EP2964817A1 (de) * 2013-03-09 2016-01-13 Donaldson Company, Inc. Feine fasern aus reaktiven zusatzstoffen
US10607790B2 (en) 2013-03-15 2020-03-31 Dreamweaver International, Inc. Direct electrolyte gelling via battery separator composition and structure
FR3003580B1 (fr) 2013-03-20 2015-07-03 Ahlstroem Oy Non-tisse par voie humide comprenant des nanofibrilles de cellulose
FR3003581B1 (fr) 2013-03-20 2015-03-20 Ahlstroem Oy Support fibreux a base de fibres et de nanofibrilles de polysaccharide
US9694306B2 (en) 2013-05-24 2017-07-04 Hollingsworth & Vose Company Filter media including polymer compositions and blends
KR101619471B1 (ko) * 2013-08-06 2016-05-11 주식회사 아모그린텍 액체 필터용 필터여재 및 그의 제조방법
CN103505942A (zh) * 2013-09-30 2014-01-15 天津工业大学 一种纳米纤维过滤材料
US20150122719A1 (en) 2013-11-01 2015-05-07 KX Techologies LLC Electrostatic removal of colloidal, soluble and insoluble materials from a fluid
KR101677099B1 (ko) * 2013-12-19 2016-11-18 한국생산기술연구원 나노피브릴화 셀룰로오스 및 열가소성 매트릭스 고분자를 이용한 다층 복합재료
EP3098300B1 (de) * 2014-01-23 2020-06-24 Nissan Chemical Corporation Kulturmediumzusammensetzung
CN103966885A (zh) * 2014-03-31 2014-08-06 蚌埠德美过滤技术有限公司 一种结实耐用有韧性的陶瓷复合机油滤纸及其制备方法
US10441909B2 (en) 2014-06-25 2019-10-15 Hollingsworth & Vose Company Filter media including oriented fibers
US12059644B2 (en) 2014-06-26 2024-08-13 Emd Millipore Corporation Filter structure with enhanced dirt holding capacity
CA2958196C (en) 2014-08-15 2022-09-20 Halosource, Inc. Granular filtration media mixture and uses in water purification
US10011528B2 (en) 2014-10-10 2018-07-03 Fpinnovations Compositions, panels and sheets comprising mineral fillers and methods to produce the same
US10343095B2 (en) 2014-12-19 2019-07-09 Hollingsworth & Vose Company Filter media comprising a pre-filter layer
KR102206963B1 (ko) 2015-04-17 2021-01-25 이엠디 밀리포어 코포레이션 접선방향 유동 여과 모드에서 작동되는 나노섬유 한외여과막을 사용하여 샘플에서 목적하는 생물학적 물질을 정제하는 방법
EP3322502A4 (de) * 2015-07-16 2019-01-30 FPInnovations Filtermedium mit cellulosefilamenten
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
US10850218B2 (en) * 2015-11-02 2020-12-01 Nippon Paper Industries Co., Ltd. Filtration method and production process of cellulose nanofiber dispersion
CN108430929B (zh) * 2016-01-08 2021-12-03 东洋纺株式会社 水处理装置、吸附元件和水处理方法
CN107142774B (zh) * 2016-03-01 2018-10-30 中国制浆造纸研究院有限公司 一种吸味纸膜的制作方法
JP6583223B2 (ja) * 2016-03-28 2019-10-02 株式会社ジック 無菌動物飼育装置用のフィルター、滅菌缶及び輸送缶
WO2017196653A1 (en) * 2016-05-13 2017-11-16 Donaldson Company, Inc. Filter media, elements, and methods
US12420221B2 (en) 2016-07-01 2025-09-23 Hollingsworth & Vose Company Multi-layered electret-containing filtration media
JP6551798B2 (ja) * 2016-09-28 2019-07-31 パナソニックＩｐマネジメント株式会社 積層体
JP7064506B2 (ja) 2016-12-16 2022-05-10 フロー ドライ テクノロジー インコーポレーテッド 固形吸着剤システム
US10981096B2 (en) 2017-03-29 2021-04-20 Knowlton Technologies, Llc Process for making high efficiency synthetic filter media
US20180339251A1 (en) 2017-05-23 2018-11-29 Kx Technologies Llc Method and apparatus for metal removal from drinking water
WO2019016605A1 (en) 2017-07-21 2019-01-24 Merck Millipore Ltd MEMBRANES OF NONWOVEN FIBERS
WO2019049085A1 (en) 2017-09-08 2019-03-14 Board Of Regents Of The University Of Texas System MECHANOLUMINESCENT POLYMER DOPED FABRICS AND METHODS
CN109214045B (zh) * 2018-07-25 2022-11-29 中国船舶重工集团公司第七一九研究所 一种空气净化用过滤材料的设计制作方法
US11273397B2 (en) 2018-09-13 2022-03-15 Electrolux Home Products, Inc. Filter base for electronic connection to mating filter housing assembly
WO2020172207A1 (en) 2019-02-20 2020-08-27 Board Of Regents, University Of Texas System Handheld/portable apparatus for the production of microfibers, submicron fibers and nanofibers
US12035765B2 (en) * 2019-05-28 2024-07-16 Honeywell International Inc. Protective face shield assembly
JP7822788B2 (ja) 2019-06-26 2026-03-03 ソルベンタム インテレクチュアル プロパティズ カンパニー 不織繊維ウェブの製造方法、不織繊維ウェブ、及び多成分繊維
EP4051198A1 (de) 2019-10-28 2022-09-07 3M Innovative Properties Company Wundauflagenmaterial sowie verfahren zu seiner herstellung und verwendung
USD946702S1 (en) 2019-11-18 2022-03-22 Electrolux Home Products, Inc. Filter cartridge
USD946700S1 (en) 2019-11-18 2022-03-22 Electrolux Home Products, Inc. Filter cartridge
USD969270S1 (en) 2019-11-18 2022-11-08 Electrolux Home Products, Inc. Filter cartridge
US11413560B2 (en) 2019-11-18 2022-08-16 Electrolux Home Products, Inc. Push filter with floating key lock
USD946701S1 (en) 2019-11-18 2022-03-22 Electrolux Home Products, Inc. Filter cartridge
USD948660S1 (en) 2019-11-18 2022-04-12 Electrolux Home Products, Inc. Filter cartridge
USD948659S1 (en) 2019-11-18 2022-04-12 Electrolux Home Products, Inc. Filter cartridge
USD946703S1 (en) 2019-11-18 2022-03-22 Electrolux Home Products, Inc. Filter cartridge
USD946699S1 (en) 2019-11-18 2022-03-22 Electrolux Home Products, Inc. Filter cartridge
CN111467875A (zh) * 2020-04-28 2020-07-31 南京玻璃纤维研究设计院有限公司 纳米纤维素玻璃纤维复合过滤材料及其制备方法和应用
JP2023534633A (ja) 2020-07-01 2023-08-10 デューク ユニバーシティ 付着ハイドロゲルのナノファイバー強化
EP4284314B1 (de) 2021-02-01 2025-08-06 Solventum Intellectual Properties Company Verstärkte faserbahn und diese enthaltendes wundverbandmaterial
WO2022187383A1 (en) 2021-03-02 2022-09-09 Board Of Regents, The University Of Texas System Handheld/portable apparatus for the production of fine fibers
JP7582892B2 (ja) * 2021-03-30 2024-11-13 倉敷繊維加工株式会社 エアフィルター及びその製造方法
US11701452B2 (en) 2021-10-12 2023-07-18 Duke University Synthetic hydrogel composite
JP2025516300A (ja) 2022-05-04 2025-05-27 デューク ユニバーシティ 合成ヒドロゲル複合体
US12550916B2 (en) 2022-06-28 2026-02-17 Board Of Regents, The University Of Texas System Nanofiber systems as meat substitute
CN116474465B (zh) * 2023-05-09 2026-08-04 山东泰邦生物制品有限公司 一种深层滤板及其制备方法和用途
JP2024176458A (ja) * 2023-06-08 2024-12-19 ケンブリッジフィルターコーポレーション株式会社 箱形高性能エアフィルタ

Family Cites Families (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810646A (en) * 1953-09-17 1957-10-22 American Cyanamid Co Water-laid webs comprising water-fibrillated, wet-spun filaments of an acrylonitrile polymer and method of producing them
US3047455A (en) * 1959-03-13 1962-07-31 Monsanto Chemicals Paper manufacture from synthetic non-cellulosic fibers
US3391057A (en) * 1965-07-06 1968-07-02 Dow Chemical Co Suspensions of synthetic polymer fibrous products containing acrylamide polymer and method of making a paper web therefrom
US4309247A (en) * 1976-03-15 1982-01-05 Amf Incorporated Filter and method of making same
JPS54106900A (en) * 1978-02-09 1979-08-22 Mitsubishi Paper Mills Ltd Thin paper for electrical insulation
JPS55139814A (en) * 1979-04-18 1980-11-01 Takeda Chem Ind Ltd Production of purifying filter
US4344775A (en) * 1979-03-08 1982-08-17 Max Klein Method for separating gases liquid droplets and/or solid particles from gases or vapors
US4376675A (en) * 1979-05-24 1983-03-15 Whatman Reeve Angel Limited Method of manufacturing an inorganic fiber filter tube and product
US4293378A (en) * 1980-01-10 1981-10-06 Max Klein Enhanced wet strength filter mats to separate particulates from fluids and/or coalesce entrained droplets from gases
US4318774A (en) * 1980-05-01 1982-03-09 Powell Corporation Composite nonwoven web
JPS57132522A (en) * 1981-02-10 1982-08-16 Teijin Ltd Filter medium
US4397907A (en) * 1981-06-22 1983-08-09 Hughes Aircraft Company Multi-purpose air permeable composites
JPS58205520A (ja) * 1982-05-27 1983-11-30 Teijin Ltd 「ろ」過材
DE3332324A1 (de) * 1982-09-09 1984-03-15 Domnick Hunter Filters Ltd., Birtley, Co. Durham Abscheide-filterelement, verfahren zur herstellung eines solchen filterelementes und filtereinrichtung unter verwendung eines solchen filterelementes
US4459332A (en) * 1983-09-12 1984-07-10 American Cyanamid Company Flocked fabric laminate for protection against chemical agents
US4565727A (en) * 1983-09-12 1986-01-21 American Cyanamid Co. Non-woven activated carbon fabric
US4495030A (en) * 1983-12-15 1985-01-22 American Cyanamid Company Filter paper
JPS60134100A (ja) * 1983-12-19 1985-07-17 ダイセル化学工業株式会社 無機繊維シ−ト材の製造方法
JPS6279822A (ja) * 1985-10-02 1987-04-13 Nippon Muki Kk エアフイルタ用ろ紙
US4929502A (en) * 1986-10-14 1990-05-29 American Cyanamid Company Fibrillated fibers and articles made therefrom
US5015274A (en) * 1987-05-07 1991-05-14 Mello Manufacturing, Inc. High efficiency industrial vacuum cleaner and filter element
US5085780A (en) * 1989-04-07 1992-02-04 Cuno, Incorporated Use of cationic charge modified filter media
JP2755425B2 (ja) * 1989-05-18 1998-05-20 三菱製紙株式会社 高性能エアフィルタ用瀘材
US5306321A (en) * 1992-07-07 1994-04-26 Donaldson Company, Inc. Layered air filter medium having improved efficiency and pleatability
US5427597A (en) * 1992-07-07 1995-06-27 Donaldson Company, Inc. Layered air filter medium having improved efficiency and pleatability
JP3259782B2 (ja) * 1992-07-31 2002-02-25 東洋紡績株式会社 空気清浄用フィルター濾材
US5401588A (en) * 1992-12-23 1995-03-28 Georgia-Pacific Resins Inc. Gypsum microfiber sheet material
JPH06285315A (ja) * 1993-04-06 1994-10-11 Nippon Sheet Glass Co Ltd 脱臭抗菌濾紙
JPH07116430A (ja) * 1993-10-28 1995-05-09 Kanai Hiroyuki エアーフィルター用濾材およびこれを用いたユニット型エアーフィルター
JPH07256021A (ja) * 1994-03-18 1995-10-09 Nippon Muki Co Ltd 液体濾過用濾紙
US5761908A (en) * 1994-06-10 1998-06-09 Air Quality Engineering Apparatus suited for ventilating rooms contaminated with infectious disease organisms
GB9412500D0 (en) * 1994-06-22 1994-08-10 Courtaulds Fibres Holdings Ltd Fibre manufacture
JPH08171893A (ja) * 1994-12-19 1996-07-02 New Oji Paper Co Ltd リチウム電池用セパレーター
US5593479A (en) * 1995-02-02 1997-01-14 Hmi Industries, Inc. Filter system
JP3527793B2 (ja) * 1995-05-31 2004-05-17 三菱製紙株式会社 濾材およびエアーフィルター
JPH1080612A (ja) * 1995-08-30 1998-03-31 Mitsubishi Paper Mills Ltd 濾材およびエアフィルター
US6171684B1 (en) * 1995-11-17 2001-01-09 Donaldson Company, Inc. Filter material construction and method
US6165572A (en) * 1995-11-17 2000-12-26 Donaldson Company, Inc. Filter material construction and method
US5672399A (en) * 1995-11-17 1997-09-30 Donaldson Company, Inc. Filter material construction and method
JPH09155127A (ja) * 1995-12-12 1997-06-17 Mitsubishi Paper Mills Ltd 濾 材
JP3777711B2 (ja) * 1997-04-15 2006-05-24 王子製紙株式会社 薄葉多孔紙
KR20010020506A (ko) * 1997-06-26 2001-03-15 아사히 메디칼 가부시키가이샤 백혈구 제거 필터재
JPH1170305A (ja) * 1997-08-28 1999-03-16 Tokushu Paper Mfg Co Ltd 濾材及びエアフィルタ−
JPH11137928A (ja) * 1997-11-06 1999-05-25 Denso Corp エアフィルタ
US6036738A (en) * 1997-12-31 2000-03-14 Shanbrom Technologies Llc Disinfecting gas filters
US6090184A (en) * 1998-02-27 2000-07-18 Hmi Industries, Inc. Filter system
JP3714453B2 (ja) * 1998-05-08 2005-11-09 東洋紡績株式会社 吸着性シート及びその製造方法並びに空気浄化用フィルター
JP4120737B2 (ja) * 1998-06-15 2008-07-16 特種製紙株式会社 液体濾過用の濾過材
JP3310935B2 (ja) * 1998-08-18 2002-08-05 ニッポン高度紙工業株式会社 アルカリ電池用セパレータ紙
US6156086A (en) * 1999-03-22 2000-12-05 3M Innovative Properties Company Dual media vacuum filter bag
DE19920983C5 (de) * 1999-05-06 2004-11-18 Fibermark Gessner Gmbh & Co. Ohg Zwei- oder mehrlagiges Filtermedium für die Luftfiltration und daraus hergestelltes Filterelement
US6372004B1 (en) * 1999-07-08 2002-04-16 Airflo Europe N.V. High efficiency depth filter and methods of forming the same
JP4064593B2 (ja) * 1999-09-30 2008-03-19 三菱製紙株式会社 難燃性を有し発生ガス量の少ない積層用シート及び濾材
JP2001300225A (ja) * 2000-04-21 2001-10-30 Daifuku Paper Mfg Co Ltd フィルター材及びその製造方法
US6419839B1 (en) * 2000-08-15 2002-07-16 Hollingsworth & Vose Company Pool and spa filter media
US6660172B2 (en) * 2002-01-31 2003-12-09 Koslow Technologies Corporation Precoat filtration media and methods of making and using
US6835311B2 (en) * 2002-01-31 2004-12-28 Koslow Technologies Corporation Microporous filter media, filtration systems containing same, and methods of making and using
US6872311B2 (en) * 2002-01-31 2005-03-29 Koslow Technologies Corporation Nanofiber filter media

Also Published As

Publication number Publication date
AU2003210565B2 (en) 2008-03-13
US20030177909A1 (en) 2003-09-25
JP2008229619A (ja) 2008-10-02
DE60333550D1 (de) 2010-09-09
JP2005527344A (ja) 2005-09-15
US6872311B2 (en) 2005-03-29
EP1483034A1 (de) 2004-12-08
EP1483034B1 (de) 2010-07-28
WO2003064006A1 (en) 2003-08-07
IL163159A (en) 2008-03-20
EP1483034A4 (de) 2006-01-25
HK1074018A1 (en) 2005-10-28
JP5307772B2 (ja) 2013-10-02
CN1279997C (zh) 2006-10-18
JP2010284649A (ja) 2010-12-24
CA2474854C (en) 2010-04-27
CA2474854A1 (en) 2003-08-07
CN1625429A (zh) 2005-06-08

Similar Documents

Publication Publication Date Title
DE60333550D1 (de) Nanofaserfiltermedien
TW371284B (en) Filtration material of filter and air cleaning device using the filtration material
DE60211339D1 (de) Submikron filter
ATE281880T1 (de) Luftfiltermedium, luftfilterpaket und diese enthaltende luftfiltereinheit und verfahren zur herstellung des luftfiltermediums
DE602004027375D1 (de) Reinigbare hocheffiziente filtermaterialstruktur und deren verwendung
IL154570A0 (en) Filter structure with two or more layers of fine fiber having extended useful service life
EP1447121A8 (de) Staubsammelfilter, staubsammelvorrichtung und einlassvorrichtung einer gasturbine
IT248285Y1 (it) Filtro per carburante.
ATE416835T1 (de) Filterelement
BR9906684A (pt) Métodos e aparelho para filtração aperfeiçoada de partìculas em submìcrons
CN201871287U (zh) 用于天然气滤网式过滤器的滤芯
CN205501028U (zh) 一种电气石磁化净水器
CN206553289U (zh) 一种抗菌除病毒型过滤吸管
WO2007087102A3 (en) Filtration device for use with a fuel vapor recovery system
CN201333425Y (zh) 地下专用模块化电子式除尘净化装置
CN207786152U (zh) 一种制氧机用过滤装置
CN208757320U (zh) 两端进水的ro膜滤芯
CN204574312U (zh) 一种新风空气净化器
CN206996116U (zh) 一种空气除尘净化系统
CN2760007Y (zh) 一种微型净水器
CN213291653U (zh) 一种高精度机油滤纸
CN203272259U (zh) 透平式气体压缩机前端除尘器及其过滤元件
CN210595504U (zh) 一种卫浴折叠复合滤芯
CN107349707A (zh) 一种空气除尘净化系统
MXPA05008559A (es) Medio de filtro de liquido hidroentrelazado y metodo de fabricacion.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties