DE69703546D1 - Festbett aus nanofasern mit verbesserter durchflusscharakteristik - Google Patents

Festbett aus nanofasern mit verbesserter durchflusscharakteristik

Info

Publication number
DE69703546D1
DE69703546D1 DE69703546T DE69703546T DE69703546D1 DE 69703546 D1 DE69703546 D1 DE 69703546D1 DE 69703546 T DE69703546 T DE 69703546T DE 69703546 T DE69703546 T DE 69703546T DE 69703546 D1 DE69703546 D1 DE 69703546D1
Authority
DE
Germany
Prior art keywords
pore size
nanofiber
packed bed
fixed bed
flow characteristics
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 - Fee Related
Application number
DE69703546T
Other languages
English (en)
Other versions
DE69703546T2 (de
Inventor
Alan Fischer
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.)
Hyperion Catalysis International Inc
Original Assignee
Hyperion Catalysis International Inc
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 Hyperion Catalysis International Inc filed Critical Hyperion Catalysis International Inc
Application granted granted Critical
Publication of DE69703546D1 publication Critical patent/DE69703546D1/de
Publication of DE69703546T2 publication Critical patent/DE69703546T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/02—Loose filtering material, e.g. loose fibres
    • B01D39/06—Inorganic material, e.g. asbestos fibres, glass beads or 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
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2055—Carbonaceous 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
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2055—Carbonaceous material
    • B01D39/2065—Carbonaceous material the material being fibrous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28004—Sorbent size or size distribution, e.g. particle size
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28004—Sorbent size or size distribution, e.g. particle size
    • B01J20/28007—Sorbent size or size distribution, e.g. particle size with size in the range 1-100 nanometers, e.g. nanosized particles, nanofibers, nanotubes, nanowires or the like
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    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28016—Particle form
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    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/3085—Chemical treatments not covered by groups B01J20/3007 - B01J20/3078
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • 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
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    • B01D2239/04—Additives and treatments of 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
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
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    • B01D2239/064—The fibres being mixed
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
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    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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    • 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
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    • 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
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    • 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
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    • Y10T428/264—Up to 3 mils
    • Y10T428/265—1 mil or less
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    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2918—Rod, strand, filament or fiber including free carbon or carbide or therewith [not as steel]
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Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Nanotechnology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Electrochemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Thermal Sciences (AREA)
  • Nonwoven Fabrics (AREA)
  • Inorganic Fibers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Artificial Filaments (AREA)
DE69703546T 1996-03-06 1997-03-05 Festbett aus nanofasern mit verbesserter durchflusscharakteristik Expired - Fee Related DE69703546T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/611,367 US5800706A (en) 1996-03-06 1996-03-06 Nanofiber packed beds having enhanced fluid flow characteristics
PCT/US1997/003438 WO1997032646A1 (en) 1996-03-06 1997-03-05 Nanofiber packed beds having enhanced fluid flow characteristics

Publications (2)

Publication Number Publication Date
DE69703546D1 true DE69703546D1 (de) 2000-12-21
DE69703546T2 DE69703546T2 (de) 2001-06-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE69703546T Expired - Fee Related DE69703546T2 (de) 1996-03-06 1997-03-05 Festbett aus nanofasern mit verbesserter durchflusscharakteristik

Country Status (10)

Country Link
US (2) US5800706A (de)
EP (1) EP0902716B1 (de)
JP (1) JP4398516B2 (de)
KR (1) KR19990087521A (de)
AT (1) ATE197557T1 (de)
AU (1) AU2196697A (de)
CA (1) CA2248895C (de)
DE (1) DE69703546T2 (de)
WO (1) WO1997032646A1 (de)
ZA (1) ZA971914B (de)

Families Citing this family (112)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2254970C (en) 1996-05-15 2007-10-02 Hyperion Catalysis International, Inc. Rigid porous carbon structures, methods of making, methods of using and products containing same
US20080063585A1 (en) * 1997-03-07 2008-03-13 William Marsh Rice University, A Texas University Fullerene nanotube compositions
US6683783B1 (en) * 1997-03-07 2004-01-27 William Marsh Rice University Carbon fibers formed from single-wall carbon nanotubes
EP0986429A4 (de) 1997-06-02 2001-02-07 Hitco Carbon Composites Inc Hochleistungs filter
US6390304B1 (en) 1997-06-02 2002-05-21 Hitco Carbon Composites, Inc. High performance filters comprising inorganic fibers having inorganic fiber whiskers grown thereon
US6155432A (en) 1999-02-05 2000-12-05 Hitco Carbon Composites, Inc. High performance filters based on inorganic fibers and inorganic fiber whiskers
DE19919809C2 (de) 1999-04-30 2003-02-06 Fibermark Gessner Gmbh & Co Staubfilterbeutel, enthaltend Nanofaservlies
US6224842B1 (en) 1999-05-04 2001-05-01 Rocky Research Heat and mass transfer apparatus and method for solid-vapor sorption systems
EP1226294B1 (de) * 1999-07-21 2011-06-29 Hyperion Catalysis International, Inc. Verfahren zur oxidation von mehrwandigen kohlenstoffnanoröhren
US6485858B1 (en) * 1999-08-23 2002-11-26 Catalytic Materials Graphite nanofiber catalyst systems for use in fuel cell electrodes
DE10005663A1 (de) * 2000-02-09 2001-08-23 Basf Ag Herstellungsverfahren für eine Katalysatorpackung, Reaktor mit Katalysatorpackung sowie deren Verwendung
US6689439B2 (en) 2000-03-08 2004-02-10 Zbigniew S. Sobolewski Micro-stud diffusion substrate for use in fuel cells
US7163334B2 (en) * 2000-03-13 2007-01-16 The University Of Akron Method and apparatus for mixing fibers
AU2001250491A1 (en) * 2000-04-17 2001-10-30 Johnson Matthey Pulic Limited Company Gas diffusion substrate
GB0009319D0 (en) * 2000-04-17 2000-05-31 Technical Fibre Products Limit Conductive sheet material
JP4916053B2 (ja) * 2000-05-08 2012-04-11 本田技研工業株式会社 燃料電池及びその製造方法
US6858349B1 (en) 2000-09-07 2005-02-22 The Gillette Company Battery cathode
JP4670112B2 (ja) * 2000-12-07 2011-04-13 孝雄 津田 化学物質捕集体及びその製造方法、並びに化学物質捕集管
US20030091891A1 (en) * 2001-01-16 2003-05-15 Tomoaki Yoshida Catalyst composition for cell, gas diffusion layer, and fuel cell comprising the same
US7189472B2 (en) * 2001-03-28 2007-03-13 Kabushiki Kaisha Toshiba Fuel cell, electrode for fuel cell and a method of manufacturing the same
US6740403B2 (en) 2001-04-02 2004-05-25 Toyo Tanso Co., Ltd. Graphitic polyhederal crystals in the form of nanotubes, whiskers and nanorods, methods for their production and uses thereof
US20020172867A1 (en) * 2001-04-10 2002-11-21 Anglin David L. Battery cathode
US6641648B2 (en) 2001-04-17 2003-11-04 Foster-Miller, Inc. Passive filtration system
WO2002088025A1 (en) * 2001-04-26 2002-11-07 New York University Method for dissolving carbon nanotubes
WO2002094413A1 (en) * 2001-05-22 2002-11-28 Pall Corporation Advanced leaf disc filter segment
US6749826B2 (en) 2001-06-13 2004-06-15 The Regents Of The University Of California Carbon nanotube coatings as chemical absorbers
EP1465836A2 (de) * 2001-12-21 2004-10-13 Battelle Memorial Institute Strukturen mit kohlenstoffnanoröhren und einem porösen träger, verfahren zu deren herstellung und verwandte verwendungen
US6713519B2 (en) 2001-12-21 2004-03-30 Battelle Memorial Institute Carbon nanotube-containing catalysts, methods of making, and reactions catalyzed over nanotube catalysts
US6763875B2 (en) 2002-02-06 2004-07-20 Andersen Corporation Reduced visibility insect screen
US20030155293A1 (en) * 2002-02-21 2003-08-21 Mcgrath James A. Square-holed spiral welded filter element support sleeve
AU2002334664A1 (en) * 2002-09-17 2004-04-08 Midwest Research Institute Carbon nanotube heat-exchange systems
US20040240152A1 (en) * 2003-05-30 2004-12-02 Schott Joachim Hossick Capacitor and method for producing a capacitor
US7079377B2 (en) * 2002-09-30 2006-07-18 Joachim Hossick Schott Capacitor and method for producing a capacitor
US7389678B2 (en) * 2002-10-09 2008-06-24 Université Catholique de Louvain Column for analytical temperature rising elution fractionation (ATREF)
WO2004044281A2 (en) * 2002-11-12 2004-05-27 The Regents Of The University Of California Nano-porous fibers and protein membranes
US20040109652A1 (en) * 2002-12-04 2004-06-10 Alcatel Fiber optic cables with a hydrogen absorbing material
US20040159609A1 (en) * 2003-02-19 2004-08-19 Chase George G. Nanofibers in cake filtration
CN1867392B (zh) * 2003-03-07 2010-06-09 塞尔顿技术公司 使用纳米材料纯化流体
US7419601B2 (en) * 2003-03-07 2008-09-02 Seldon Technologies, Llc Nanomesh article and method of using the same for purifying fluids
US20100098877A1 (en) * 2003-03-07 2010-04-22 Cooper Christopher H Large scale manufacturing of nanostructured material
US7972616B2 (en) * 2003-04-17 2011-07-05 Nanosys, Inc. Medical device applications of nanostructured surfaces
US20050038498A1 (en) * 2003-04-17 2005-02-17 Nanosys, Inc. Medical device applications of nanostructured surfaces
US7803574B2 (en) * 2003-05-05 2010-09-28 Nanosys, Inc. Medical device applications of nanostructured surfaces
US7256982B2 (en) * 2003-05-30 2007-08-14 Philip Michael Lessner Electrolytic capacitor
US6842328B2 (en) * 2003-05-30 2005-01-11 Joachim Hossick Schott Capacitor and method for producing a capacitor
US20050026526A1 (en) * 2003-07-30 2005-02-03 Verdegan Barry M. High performance filter media with internal nanofiber structure and manufacturing methodology
US7291263B2 (en) * 2003-08-21 2007-11-06 Filtrona Richmond, Inc. Polymeric fiber rods for separation applications
JP4223042B2 (ja) * 2003-11-10 2009-02-12 帝人株式会社 炭素繊維不織布の製造方法
US7093351B2 (en) * 2003-12-30 2006-08-22 Lockheed Martin Corporation System, for matching harnesses of conductors with apertures in connectors
US20110039690A1 (en) * 2004-02-02 2011-02-17 Nanosys, Inc. Porous substrates, articles, systems and compositions comprising nanofibers and methods of their use and production
US8025960B2 (en) * 2004-02-02 2011-09-27 Nanosys, Inc. Porous substrates, articles, systems and compositions comprising nanofibers and methods of their use and production
US7553371B2 (en) * 2004-02-02 2009-06-30 Nanosys, Inc. Porous substrates, articles, systems and compositions comprising nanofibers and methods of their use and production
US20120045752A1 (en) * 2010-08-17 2012-02-23 Reseach Triangle Institute Fiber sampler for recovery of bioaerosols and particles
WO2005124907A1 (ja) * 2004-06-21 2005-12-29 Mitsubishi Rayon Co., Ltd. 多孔質電極基材およびその製造方法
EP1866064A4 (de) * 2005-03-09 2009-08-19 Univ California Nanokompositmembrane und verfahren zu deren herstellung und verwendung
US20060231494A1 (en) * 2005-04-15 2006-10-19 Lu Jennifer Q Carbon nanotube stationary phases for chromatography
DE102005023764A1 (de) * 2005-05-19 2006-11-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Nanotubes umfassende Verbundsysteme und Verfahren ihrer Herstellung
WO2006122736A2 (de) * 2005-05-19 2006-11-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Nanotubes umfassende verbundsysteme, verfahren ihrer herstellung und verwendung derselben in heizelementen
DE102005033459B4 (de) * 2005-07-18 2007-07-26 Siemens Ag Trennsäule für Chromatographen
US7252884B2 (en) * 2005-07-25 2007-08-07 United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Carbon nanotube reinforced porous carbon having three-dimensionally ordered porosity and method of fabricating same
WO2007149109A2 (en) 2005-09-01 2007-12-27 Seldon Technologies, Inc Large scale manufacturing of nanostructured material
US20080026041A1 (en) * 2005-09-12 2008-01-31 Argonide Corporation Non-woven media incorporating ultrafine or nanosize powders
US7959714B2 (en) 2007-11-15 2011-06-14 Cummins Filtration Ip, Inc. Authorized filter servicing and replacement
US7674425B2 (en) * 2005-11-14 2010-03-09 Fleetguard, Inc. Variable coalescer
US7828869B1 (en) 2005-09-20 2010-11-09 Cummins Filtration Ip, Inc. Space-effective filter element
US20070062886A1 (en) * 2005-09-20 2007-03-22 Rego Eric J Reduced pressure drop coalescer
US8114183B2 (en) * 2005-09-20 2012-02-14 Cummins Filtration Ip Inc. Space optimized coalescer
US7537695B2 (en) * 2005-10-07 2009-05-26 Pur Water Purification Products, Inc. Water filter incorporating activated carbon particles with surface-grown carbon nanofilaments
US8231752B2 (en) * 2005-11-14 2012-07-31 Cummins Filtration Ip Inc. Method and apparatus for making filter element, including multi-characteristic filter element
KR20080069691A (ko) * 2005-11-16 2008-07-28 하이페리온 커탤리시스 인터내셔널 인코포레이티드 단일벽 및 다중벽 탄소나노튜브의 혼합 구조
WO2007067689A2 (en) * 2005-12-08 2007-06-14 Waters Investments Limited Device and methods for preparation of peptides and proteins samples from solution
US8264137B2 (en) 2006-01-03 2012-09-11 Samsung Electronics Co., Ltd. Curing binder material for carbon nanotube electron emission cathodes
WO2007095363A2 (en) * 2006-02-13 2007-08-23 Donaldson Company, Inc. Filter web comprising fine fiber and reactive, adsorptive or absorptive particulate
BRPI0711498A2 (pt) * 2006-06-05 2011-12-20 Yeda Res & Dev dispositivo, estojo, fluidos de descontaminação e métodos para seu uso
US8029857B2 (en) * 2006-10-27 2011-10-04 The Regents Of The University Of California Micro-and nanocomposite support structures for reverse osmosis thin film membranes
US20080105626A1 (en) * 2006-11-02 2008-05-08 David Charles Jones Fuel filter
WO2008118794A2 (en) 2007-03-23 2008-10-02 Lydall, Inc. Substrate for carrying catalytic particles
EP2209546A1 (de) * 2007-09-21 2010-07-28 The Regents of the University of California Nanokompositmembranen und verfahren zu deren herstellung und verwendung
CN101425584B (zh) * 2007-11-02 2011-05-04 清华大学 燃料电池膜电极及其制备方法
US8319002B2 (en) * 2007-12-06 2012-11-27 Nanosys, Inc. Nanostructure-enhanced platelet binding and hemostatic structures
WO2009073854A1 (en) * 2007-12-06 2009-06-11 Nanosys, Inc. Resorbable nanoenhanced hemostatic structures and bandage materials
US8177978B2 (en) 2008-04-15 2012-05-15 Nanoh20, Inc. Reverse osmosis membranes
US8906335B2 (en) * 2008-05-29 2014-12-09 Lockheed Martin Corporation System and method for broad-area synthesis of aligned and densely-packed carbon nanotubes
EP2408482A1 (de) 2009-03-19 2012-01-25 Millipore Corporation Entfernung von mikroorganismen aus flüssigkeitsproben mit nanofaser-filtermedien
HUE059099T2 (hu) 2009-05-19 2022-10-28 Oned Mat Inc Nanoszerkezetû anyagok akkumulátoros alkalmazásokhoz
EP2448657B1 (de) 2009-06-29 2018-12-26 NanoH2O Inc. Verbesserte tfc-ro-hybridmembranen mit stickstoff-zusatzstoffen
US11219844B2 (en) 2010-01-25 2022-01-11 Spf Technologies Llc Stackable planar adsorptive devices
US10507409B2 (en) 2016-03-12 2019-12-17 Spf Technologies, Llc Hyper-productive chromatography system and process
US10391423B2 (en) 2010-01-25 2019-08-27 Spf Technologies Llc Stackable planar adsorptive devices
US11395980B2 (en) 2010-01-25 2022-07-26 Spf Technologies Llc Chromatographic cassette
US9120037B2 (en) * 2010-01-25 2015-09-01 Spf Innovations, Llc Stackable planar adsorptive devices
US20110204020A1 (en) 2010-02-19 2011-08-25 Nthdegree Technologies Worldwide Inc. Method of and Printable Compositions for Manufacturing a Multilayer Carbon Nanotube Capacitor
KR20130031351A (ko) 2010-07-30 2013-03-28 이엠디 밀리포어 코포레이션 크로마토그래피 매질 및 방법
CN108579207A (zh) 2010-08-10 2018-09-28 Emd密理博公司 用于去除反转录病毒的方法
AU2011326483B2 (en) 2010-11-10 2017-02-23 Nanoh2O, Inc. Improved hybrid TFC RO membranes with non-metallic additives
ES2886043T3 (es) 2011-04-01 2021-12-16 Emd Millipore Corp Estructuras compuestas que contienen nanofibras
US20130256605A1 (en) * 2012-03-29 2013-10-03 Bayer Materialscience Llc Composites having high levels of carbon nanotubes and a process for their production
US9108968B2 (en) 2012-04-25 2015-08-18 Ppg Industries Ohio, Inc. Methods for producing 1,5,7-triazabicyclo[4.4.0]dec-5-ene by reaction of a disubstituted carbodiimide and dipropylene triamine
WO2014004066A1 (en) 2012-06-27 2014-01-03 Argonide Corporation Aluminized silicious sorbent and water purification device incorporating the same
KR102519169B1 (ko) 2013-03-15 2023-04-06 웰스태트 바이오커탤리시스, 엘엘씨 배터리용 나노섬유 전극을 제조하는 방법
US11021368B2 (en) 2014-07-30 2021-06-01 General Nano Llc Carbon nanotube sheet structure and method for its making
WO2016025873A1 (en) * 2014-08-15 2016-02-18 Halosource, Inc. Granular filtration media mixture and uses in water purification
KR102072529B1 (ko) 2014-09-02 2020-02-25 이엠디 밀리포어 코포레이션 나노-피브릴화된 표면 특징을 갖는 고표면적 섬유 매질
WO2016093926A1 (en) 2014-12-08 2016-06-16 Emd Millipore Corporation Mixed bed ion exchange adsorber
CZ306204B6 (cs) * 2015-01-28 2016-09-29 Masarykova Univerzita Použití anorganických nanovláken pro záchyt sloučenin s fosfátovou skupinou ve své struktuře
KR102206959B1 (ko) 2015-04-17 2021-01-25 이엠디 밀리포어 코포레이션 접선방향 유동 여과 모드에서 작동되는 나노섬유 한외여과막을 사용하여 샘플에서 목적하는 생물학적 물질을 정제하는 방법
US9861940B2 (en) 2015-08-31 2018-01-09 Lg Baboh2O, Inc. Additives for salt rejection enhancement of a membrane
US10758936B2 (en) 2015-12-08 2020-09-01 The Boeing Company Carbon nanomaterial composite sheet and method for making the same
US9737859B2 (en) 2016-01-11 2017-08-22 Lg Nanoh2O, Inc. Process for improved water flux through a TFC membrane
US11021369B2 (en) 2016-02-04 2021-06-01 General Nano Llc Carbon nanotube sheet structure and method for its making
US10155203B2 (en) 2016-03-03 2018-12-18 Lg Nanoh2O, Inc. Methods of enhancing water flux of a TFC membrane using oxidizing and reducing agents
DE102020111571A1 (de) 2020-03-11 2021-09-16 Immatics US, Inc. Wpre-mutantenkonstrukte, zusammensetzungen und zugehörige verfahren

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384957A (en) * 1980-09-08 1983-05-24 Amf Incorporated Molecular separation column and use thereof
US5165909A (en) * 1984-12-06 1992-11-24 Hyperion Catalysis Int'l., Inc. Carbon fibrils and method for producing same
US5171560A (en) * 1984-12-06 1992-12-15 Hyperion Catalysis International Carbon fibrils, method for producing same, and encapsulated catalyst
US4663230A (en) * 1984-12-06 1987-05-05 Hyperion Catalysis International, Inc. Carbon fibrils, method for producing same and compositions containing same
US4855091A (en) * 1985-04-15 1989-08-08 The Dow Chemical Company Method for the preparation of carbon filaments
US4810381A (en) * 1987-12-28 1989-03-07 Minnesota Mining And Manufacturing Company Composite chromatographic article
SE8900130L (sv) * 1989-01-16 1989-01-16 Klaus Mosbach Konceptet att med hjaelp av molekylavtrycksmetoden framstaella konstgjorda antikroppar genom imprinting av t ex antigener samt att framstaella konstgjorda entzymer genom imprintning med transition state analoger
ZA907803B (en) * 1989-09-28 1991-07-31 Hyperion Catalysis Int Electrochemical cells and preparing carbon fibrils
US5207915A (en) * 1990-02-23 1993-05-04 Minnesota Mining And Manufacturing Company Separation method using controlled pore composite polytetrafluoroethylene article
US5626650A (en) * 1990-10-23 1997-05-06 Catalytic Materials Limited Process for separating components from gaseous streams
US5458784A (en) * 1990-10-23 1995-10-17 Catalytic Materials Limited Removal of contaminants from aqueous and gaseous streams using graphic filaments
US5238621A (en) * 1991-06-28 1993-08-24 Minnesota Mining And Manufacturing Company Method of controlling porosity in a composite article
US5248428A (en) * 1991-06-28 1993-09-28 Minnesota Mining And Manufacturing Company Article for separations and purifications and method of controlling porosity therein
IT1254964B (it) * 1992-04-30 1995-10-11 Italtraco Dispositivo per la separazione dei componenti di miscele di liquidi essenzialmente del tipo acqua/olio, e metodo di separazione che lo utilizza.
US5569635A (en) * 1994-05-22 1996-10-29 Hyperion Catalysts, Int'l., Inc. Catalyst supports, supported catalysts and methods of making and using the same
US5582892A (en) * 1994-04-08 1996-12-10 Minnesota Mining And Manufacturing Company Dimensionally stable particle-loaded PTFE web

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ATE197557T1 (de) 2000-12-15
US5985112A (en) 1999-11-16
US5800706A (en) 1998-09-01
JP4398516B2 (ja) 2010-01-13
ZA971914B (en) 1997-09-09
AU2196697A (en) 1997-09-22
EP0902716B1 (de) 2000-11-15
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EP0902716A1 (de) 1999-03-24
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