SG11201504356RA - Ultraporous nanofiber mats and uses thereof - Google Patents

Ultraporous nanofiber mats and uses thereof

Info

Publication number
SG11201504356RA
SG11201504356RA SG11201504356RA SG11201504356RA SG11201504356RA SG 11201504356R A SG11201504356R A SG 11201504356RA SG 11201504356R A SG11201504356R A SG 11201504356RA SG 11201504356R A SG11201504356R A SG 11201504356RA SG 11201504356R A SG11201504356R A SG 11201504356RA
Authority
SG
Singapore
Prior art keywords
ultraporous
nanofiber mats
nanofiber
mats
ultraporous nanofiber
Prior art date
Application number
SG11201504356RA
Inventor
Mikhail Kozlov
Gabriel Tkacik
Onur Y Kas
Ajish Potty
Jigneshkumar Patel
Original Assignee
Emd Millipore Corp
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 Emd Millipore Corp filed Critical Emd Millipore Corp
Publication of SG11201504356RA publication Critical patent/SG11201504356RA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/56—Polyamides, e.g. polyester-amides
    • 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—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/022—Filtration
    • 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
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0004—Organic membrane manufacture by agglomeration of particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0004—Organic membrane manufacture by agglomeration of particles
    • B01D67/00042—Organic membrane manufacture by agglomeration of particles by deposition of fibres, nanofibres or nanofibrils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/06—Flat membranes
    • 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
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0631—Electro-spun
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/39—Electrospinning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0281—Fibril, or microfibril structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0283—Pore size
    • B01D2325/02832—1-10 nm
SG11201504356RA 2012-12-10 2013-12-10 Ultraporous nanofiber mats and uses thereof SG11201504356RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261735275P 2012-12-10 2012-12-10
PCT/US2013/074132 WO2014093345A1 (en) 2012-12-10 2013-12-10 Ultrporous nanofiber mats and uses thereof

Publications (1)

Publication Number Publication Date
SG11201504356RA true SG11201504356RA (en) 2015-07-30

Family

ID=50934894

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201504356RA SG11201504356RA (en) 2012-12-10 2013-12-10 Ultraporous nanofiber mats and uses thereof

Country Status (7)

Country Link
US (2) US20150298070A1 (en)
EP (1) EP2928577B1 (en)
JP (2) JP6319773B2 (en)
CN (1) CN104936671B (en)
ES (1) ES2955377T3 (en)
SG (1) SG11201504356RA (en)
WO (1) WO2014093345A1 (en)

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CN102405061B (en) 2009-03-19 2015-12-09 Emd密理博公司 Nanofiber filter media is used to remove microorganism from fluid sample
ES2774949T3 (en) 2010-08-10 2020-07-23 Emd Millipore Corp Retrovirus removal method
US11154821B2 (en) 2011-04-01 2021-10-26 Emd Millipore Corporation Nanofiber containing composite membrane structures
CN106040003A (en) * 2011-06-03 2016-10-26 3M创新有限公司 Flat panel contactors and methods
US11090590B2 (en) 2012-11-13 2021-08-17 Hollingsworth & Vose Company Pre-coalescing multi-layered filter media
US9149749B2 (en) 2012-11-13 2015-10-06 Hollingsworth & Vose Company Pre-coalescing multi-layered filter media
DK2959509T3 (en) 2013-02-14 2018-08-13 Nanopareil Llc Electrospun hybrid nanofiber felt, method of making it and method of purifying biomolecules
US10399024B2 (en) 2014-05-15 2019-09-03 Hollingsworth & Vose Company Surface modified filter media
US9636613B2 (en) * 2015-02-27 2017-05-02 Liquidity Corporation Portable water bottle assembly having a replaceable filter cartridge
US10828587B2 (en) 2015-04-17 2020-11-10 Hollingsworth & Vose Company Stable filter media including nanofibers
CN107530639B (en) * 2015-04-17 2021-02-09 Emd密理博公司 Method for purifying target biological material in sample using nanofiber ultrafiltration membrane operating in tangential flow filtration mode
CN108136078B (en) * 2015-10-01 2021-10-12 谢尔蒂斯股份公司 Method for electrospinning coating and laminating endoluminal prostheses
JP6586019B2 (en) * 2016-01-12 2019-10-02 株式会社エアード An apparatus for producing a nonwoven fabric or woven fabric containing nanofibers.
US10625196B2 (en) 2016-05-31 2020-04-21 Hollingsworth & Vose Company Coalescing filter media
KR102073506B1 (en) * 2016-06-30 2020-02-04 후지필름 가부시키가이샤 Fiber composites, porous structures and nonwovens
US11452959B2 (en) 2018-11-30 2022-09-27 Hollingsworth & Vose Company Filter media having a fine pore size distribution

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US20040038014A1 (en) * 2002-08-20 2004-02-26 Donaldson Company, Inc. Fiber containing filter media
EP1552878A4 (en) 2002-10-18 2006-03-22 Asahi Kasei Pharma Corp Microporous hydrophilic membrane
CZ294274B6 (en) 2003-09-08 2004-11-10 Technická univerzita v Liberci Process for producing nanofibers from polymeric solution by electrostatic spinning and apparatus for making the same
CZ299537B6 (en) 2005-06-07 2008-08-27 Elmarco, S. R. O. Method of and apparatus for producing nanofibers from polymeric solution using electrostatic spinning
RU2317843C2 (en) * 2005-08-08 2008-02-27 Институт физики прочности и материаловедения Сибирского отделения Российской академии наук (ИФПМ СО РАН) Filtering material, method of its manufacture and method of filtering
CZ297697B6 (en) * 2005-11-10 2007-03-07 Elmarco, S. R. O. Filter for removing physical and/or biological contaminants
WO2007095363A2 (en) * 2006-02-13 2007-08-23 Donaldson Company, Inc. Filter web comprising fine fiber and reactive, adsorptive or absorptive particulate
CZ17577U1 (en) 2007-03-08 2007-06-11 Elmarco S. R. O. Apparatus for producing nanofibers and/or nanoparticles from polymer solutions or melts in electrostatic field tls
US8303693B2 (en) * 2007-04-26 2012-11-06 The Hong Kong Polytechnic University Nanofiber filter facemasks and cabin filters
JP2009148748A (en) * 2007-11-30 2009-07-09 Toray Ind Inc Filter and filter unit
CN102481527B (en) * 2008-10-07 2015-04-01 纽约州立大学研究基金会 High flux high efficiency nanofiber membranes and methods of production thereof
BRPI0917059A2 (en) * 2008-12-05 2016-08-02 Du Pont filtering media for filtering air particulate matter or other gases
DE102008063824A1 (en) * 2008-12-19 2010-06-24 Philipps-Universität Marburg Agent for the separation of microorganisms based on electrospun fibers
JP5646346B2 (en) * 2008-12-25 2014-12-24 株式会社クラレ Filter media and filter cartridge
CN102405061B (en) * 2009-03-19 2015-12-09 Emd密理博公司 Nanofiber filter media is used to remove microorganism from fluid sample
US8877060B2 (en) * 2010-11-23 2014-11-04 Biovec Transfusion, Llc Methods for removing pathogens from a platelet preparation
EP2446077B1 (en) * 2009-06-23 2016-05-18 3M Innovative Properties Company Functionalized nonwoven article
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JP5564220B2 (en) * 2009-09-04 2014-07-30 株式会社Ｓｎｔ Composite structure including three-dimensional structure and filter using the structure
TWI414345B (en) * 2010-01-04 2013-11-11 Taiwan Textile Res Inst A nanofiber-containing membrane, a composite membrane, a process for producing them and their use
US8939294B2 (en) * 2010-03-31 2015-01-27 General Electric Company Block copolymer membranes and associated methods for making the same
ES2774949T3 (en) * 2010-08-10 2020-07-23 Emd Millipore Corp Retrovirus removal method
US11154821B2 (en) * 2011-04-01 2021-10-26 Emd Millipore Corporation Nanofiber containing composite membrane structures

Also Published As

Publication number Publication date
EP2928577B1 (en) 2023-07-05
ES2955377T3 (en) 2023-11-30
US20230123639A1 (en) 2023-04-20
WO2014093345A1 (en) 2014-06-19
JP2016500332A (en) 2016-01-12
EP2928577A1 (en) 2015-10-14
JP2018058067A (en) 2018-04-12
JP6319773B2 (en) 2018-05-09
JP6754745B2 (en) 2020-09-16
US20150298070A1 (en) 2015-10-22
CN104936671B (en) 2018-01-02
EP2928577A4 (en) 2016-08-17
CN104936671A (en) 2015-09-23

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