JP5483878B2 - 液体ろ過のためのろ材 - Google Patents

液体ろ過のためのろ材 Download PDF

Info

Publication number
JP5483878B2
JP5483878B2 JP2008533669A JP2008533669A JP5483878B2 JP 5483878 B2 JP5483878 B2 JP 5483878B2 JP 2008533669 A JP2008533669 A JP 2008533669A JP 2008533669 A JP2008533669 A JP 2008533669A JP 5483878 B2 JP5483878 B2 JP 5483878B2
Authority
JP
Japan
Prior art keywords
polymer
spinning
nanofibers
filter media
filter medium
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.)
Active
Application number
JP2008533669A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009509754A (ja
JP2009509754A5 (https=
Inventor
ベイツ，ダグラス・ダブリユー・ザサード
ゴメレン，ヘンリクス・ヤコブス・コルネリス
スー，ハジエウン
モンテジヨ，レイチエル・エリザベス
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=37796655&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP5483878(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of JP2009509754A publication Critical patent/JP2009509754A/ja
Publication of JP2009509754A5 publication Critical patent/JP2009509754A5/ja
Application granted granted Critical
Publication of JP5483878B2 publication Critical patent/JP5483878B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—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
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/5405—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving at spaced points or locations
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/559—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving the fibres being within layered webs
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • D04H1/728—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by electro-spinning
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H13/00—Other non-woven fabrics
    • D04H13/001—Making non-woven fabrics from staple fibres, filaments or yarns, bonded to at least one web-like material, e.g. woven, knitted non-woven fabric, paper, leather, during consolidation
    • D04H13/002—Making non-woven fabrics from staple fibres, filaments or yarns, bonded to at least one web-like material, e.g. woven, knitted non-woven fabric, paper, leather, during consolidation characterised by the disposition or nature of their elements
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H13/00—Other non-woven fabrics
    • D04H13/001—Making non-woven fabrics from staple fibres, filaments or yarns, bonded to at least one web-like material, e.g. woven, knitted non-woven fabric, paper, leather, during consolidation
    • D04H13/007—Making non-woven fabrics from staple fibres, filaments or yarns, bonded to at least one web-like material, e.g. woven, knitted non-woven fabric, paper, leather, during consolidation strengthened or consolidated by welding together the various components
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
    • D04H3/04—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments in rectilinear paths, e.g. crossing at right angles
    • 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
    • B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/0258—Types of fibres, filaments or particles, self-supporting or supported materials comprising nanoparticles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nonwoven Fabrics (AREA)
  • Filtering Materials (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Laminated Bodies (AREA)
JP2008533669A 2005-09-30 2006-09-29 液体ろ過のためのろ材 Active JP5483878B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/240,517 2005-09-30
US11/240,517 US8689985B2 (en) 2005-09-30 2005-09-30 Filtration media for liquid filtration
PCT/US2006/038096 WO2007041311A2 (en) 2005-09-30 2006-09-29 Filtration media for liquid filtration

Publications (3)

Publication Number Publication Date
JP2009509754A JP2009509754A (ja) 2009-03-12
JP2009509754A5 JP2009509754A5 (https=) 2009-11-12
JP5483878B2 true JP5483878B2 (ja) 2014-05-07

Family

ID=37796655

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008533669A Active JP5483878B2 (ja) 2005-09-30 2006-09-29 液体ろ過のためのろ材

Country Status (7)

Country Link
US (2) US8689985B2 (https=)
EP (2) EP1940531B1 (https=)
JP (1) JP5483878B2 (https=)
KR (1) KR101391519B1 (https=)
CN (1) CN101272840B (https=)
BR (1) BRPI0617554A2 (https=)
WO (1) WO2007041311A2 (https=)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080070463A1 (en) 2006-09-20 2008-03-20 Pankaj Arora Nanowebs
US8584871B2 (en) * 2007-05-30 2013-11-19 Dow Global Technologies Llc High-output solvent-based electrospinning
JP4980154B2 (ja) * 2007-06-28 2012-07-18 株式会社クラレ 濾材およびその製造方法
US8986432B2 (en) * 2007-11-09 2015-03-24 Hollingsworth & Vose Company Meltblown filter medium, related applications and uses
US8608817B2 (en) * 2007-11-09 2013-12-17 Hollingsworth & Vose Company Meltblown filter medium
JP5368154B2 (ja) * 2008-04-25 2013-12-18 日本合成化学工業株式会社 不織布積層構造体およびその製法
US8365925B2 (en) 2008-08-13 2013-02-05 Dow Global Technologies Llc Filter medium
KR20110104007A (ko) * 2008-12-09 2011-09-21 이 아이 듀폰 디 네모아 앤드 캄파니 입자 슬러리로부터의 큰 입자의 선택적 제거를 위한 필터
CN102282301B (zh) * 2009-01-16 2014-07-30 Zeus工业品公司 利用高粘度材料对ptfe进行电纺丝
SG10201605780QA (en) * 2009-03-19 2016-09-29 Emd Millipore Corp Removal of microorganisms from fluid samples using nanofiber filtration media
US8950587B2 (en) * 2009-04-03 2015-02-10 Hollingsworth & Vose Company Filter media suitable for hydraulic applications
TWI460007B (zh) 2009-04-13 2014-11-11 Entegris Inc 多孔複合薄膜
IT1393709B1 (it) * 2009-04-29 2012-05-08 Saati Spa Struttura composita tessutale, particolarmente per l'uso quale mezzo filtrante.
US20120145632A1 (en) * 2009-07-15 2012-06-14 Konraad Albert Louise Hector Dullaert Electrospinning of polyamide nanofibers
CN105709501B (zh) 2010-02-12 2019-01-08 唐纳森公司 液体过滤介质
US9243347B2 (en) * 2010-02-15 2016-01-26 Cornell University Process of making nanofibers
BR112012021993A2 (pt) * 2010-03-02 2019-09-24 Univ Stellenbosch elemento de filtro de água conjunto de filtro de água e recipiente de água
US8679218B2 (en) 2010-04-27 2014-03-25 Hollingsworth & Vose Company Filter media with a multi-layer structure
WO2011149241A2 (en) * 2010-05-25 2011-12-01 Kolon Fashion Material.Inc. Polyimide porous web, method for manufacturing the same, and electrolyte membrane comprising the same
KR101488546B1 (ko) 2010-05-25 2015-02-02 코오롱패션머티리얼 (주) 폴리이미드 다공성 나노섬유 웹 및 그 제조방법
JP5563908B2 (ja) * 2010-06-29 2014-07-30 花王株式会社 ナノファイバシート
JP2013535314A (ja) * 2010-06-30 2013-09-12 アモグリーンテック カンパニー リミテッド 電気放射されたナノ繊維ウェブを利用した液体フィルター用フィルターろ材とその製造方法及びこれを利用した液体フィルター
ES2774949T3 (es) * 2010-08-10 2020-07-23 Emd Millipore Corp Método para la eliminación de retrovirus
US20120152821A1 (en) 2010-12-17 2012-06-21 Hollingsworth & Vose Company Fine fiber filter media and processes
US10155186B2 (en) 2010-12-17 2018-12-18 Hollingsworth & Vose Company Fine fiber filter media and processes
US20120318752A1 (en) * 2010-12-20 2012-12-20 E.I. Du Pont De Nemours And Company High porosity high basis weight filter media
CN105413480B (zh) * 2011-04-01 2019-03-29 Emd密理博公司 含有纳米纤维的复合材料结构
US20140116945A1 (en) * 2011-07-21 2014-05-01 Emd Millipore Corporation Nanofiber containing composite structures
KR102280136B1 (ko) * 2011-08-12 2021-07-22 도널드선 컴파니 인코포레이티드 멜트-블로운 섬유를 포함하는 액체 여과 매질
DE102012014965A1 (de) 2012-07-30 2014-02-13 Chris Aworth Düsenanordnung
ES2684527T3 (es) 2013-02-14 2018-10-03 Nanopareil, Llc Fieltro híbrido de nanofibras electrohiladas, método de preparación del mismo y método de purificación de biomoléculas
BR112015019842B1 (pt) 2013-02-18 2021-08-17 Amogreentech Co., Ltd Aparelho de filtro que usa o meio de filtro
WO2014126443A1 (ko) * 2013-02-18 2014-08-21 주식회사 아모그린텍 필터 여재 및 그 제조방법과, 이를 이용한 필터 장치
KR101628899B1 (ko) 2013-05-22 2016-06-21 주식회사 아모그린텍 술폰화된 나노 섬유 웹을 이용한 액체처리 케미컬 필터 및 그의 제조방법
KR101628898B1 (ko) 2013-05-22 2016-06-21 주식회사 아모그린텍 이온 교환 수지 입자를 갖는 나노 섬유 웹을 이용한 액체처리 케미컬 필터 및 그 제조방법
KR101601174B1 (ko) 2013-05-24 2016-03-08 주식회사 아모그린텍 롤형 액체처리 케미컬 필터 및 그의 제조방법
US9694306B2 (en) 2013-05-24 2017-07-04 Hollingsworth & Vose Company Filter media including polymer compositions and blends
DE112014003579B4 (de) 2013-08-02 2024-05-29 Cummins Filtration Ip, Inc. Ein Verbundmaterial-Filtermedium und ein Verfahren zur Herstellung desselben
KR101619471B1 (ko) 2013-08-06 2016-05-11 주식회사 아모그린텍 액체 필터용 필터여재 및 그의 제조방법
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
EP3283202B1 (en) 2015-04-17 2025-10-01 EMD Millipore Corporation Method of purifying a biological materia of interest in a sample using nanofiber ultrafiltration membranes operated in tangential flow filtration mode
CN104801110B (zh) * 2015-04-17 2016-03-23 盐城工学院 一种长毛绒与纳米静电纺毡复合滤料及其制备方法
KR101810830B1 (ko) * 2015-08-13 2017-12-20 주식회사 아모그린텍 휴대용 정수 파우치
DE102015010843A1 (de) 2015-08-19 2017-02-23 Mann + Hummel Gmbh Verfahren zur Herstellung eines Filtermediums und ein Filtermedium
US10695486B2 (en) 2015-10-14 2020-06-30 Amogreentech Co., Ltd. Liquid drug-filtering filter medium and filter module
KR102315015B1 (ko) * 2016-06-20 2021-10-21 한국전자통신연구원 나노 셀룰로오스 섬유 제조 방법
US12420221B2 (en) 2016-07-01 2025-09-23 Hollingsworth & Vose Company Multi-layered electret-containing filtration media
DE102016119480A1 (de) * 2016-10-12 2018-04-12 TRüTZSCHLER GMBH & CO. KG Düsenbalken für die Bearbeitung von Fasern mit Wasserstrahlen
KR102064359B1 (ko) 2016-12-15 2020-01-09 주식회사 아모그린텍 필터여재, 이의 제조방법 및 이를 포함하는 필터유닛
WO2018110965A1 (ko) * 2016-12-15 2018-06-21 주식회사 아모그린텍 필터여재, 이의 제조방법 및 이를 포함하는 필터유닛
CN108770347B (zh) * 2017-02-22 2021-09-28 W.L.戈尔及同仁股份有限公司 用于闭合件保护的层状过滤组件
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
EP3425099A1 (de) * 2017-07-03 2019-01-09 Axel Nickel Meltblown-vliesstoff mit verbesserter stapelbarkeit und lagerbarkeit
EP3655142B1 (en) 2017-07-21 2026-02-25 Merck Millipore Ltd Non-woven fiber membranes
WO2019017750A1 (ko) * 2017-07-21 2019-01-24 주식회사 아모그린텍 필터여재, 이의 제조방법 및 이를 포함하는 필터유닛
CN108031309A (zh) * 2017-12-22 2018-05-15 中国海诚工程科技股份有限公司 一种复合静电纺丝过滤层的mbr平板膜及其制备方法
CN108396390B (zh) * 2018-03-26 2020-04-10 深圳维度新材料有限公司 一种纳米材料的制备装置
CN108808078B (zh) * 2018-07-25 2020-04-03 北京大学 聚酰亚胺无纺布基安全型凝胶电解质材料及其制备方法
KR102282523B1 (ko) * 2019-05-03 2021-07-27 한국화학연구원 공압 조절 전기 분무 방법에 의한 산소 차단성 필름의 제조방법
US12343666B2 (en) 2020-04-07 2025-07-01 Hollingsworth & Vose Company Filter media including out-of-plane solid elements, methods of forming them, and uses thereof
CN111424378A (zh) * 2020-04-24 2020-07-17 河南曼博睿新材料科技有限公司 一种口罩用纳米纤维膜及其制造方法
US20220193588A1 (en) * 2020-12-18 2022-06-23 Hollingsworth & Vose Company Undulated filter media

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5922492A (en) * 1996-06-04 1999-07-13 Tonen Chemical Corporation Microporous polyolefin battery separator
DE19919809C2 (de) * 1999-04-30 2003-02-06 Fibermark Gessner Gmbh & Co Staubfilterbeutel, enthaltend Nanofaservlies
AU1440801A (en) * 1999-10-29 2001-05-14 Hollingsworth And Vose Company Filter media
US7264762B2 (en) * 2000-01-06 2007-09-04 Drexel University Electrospinning ultrafine conductive polymeric fibers
US7115150B2 (en) * 2000-09-05 2006-10-03 Donaldson Company, Inc. Mist filtration arrangement utilizing fine fiber layer in contact with media having a pleated construction and floor filter method
US6716274B2 (en) * 2000-09-05 2004-04-06 Donaldson Company, Inc. Air filter assembly for filtering an air stream to remove particulate matter entrained in the stream
US6746517B2 (en) * 2000-09-05 2004-06-08 Donaldson Company, Inc. Filter structure with two or more layers of fine fiber having extended useful service life
US6740142B2 (en) * 2000-09-05 2004-05-25 Donaldson Company, Inc. Industrial bag house elements
US6520425B1 (en) * 2001-08-21 2003-02-18 The University Of Akron Process and apparatus for the production of nanofibers
WO2003043809A1 (en) * 2001-11-16 2003-05-30 Polymer Group, Inc. Nonwoven barrier fabrics with enhanced barrier to weight performance
US6872311B2 (en) * 2002-01-31 2005-03-29 Koslow Technologies Corporation Nanofiber filter media
KR100549140B1 (ko) 2002-03-26 2006-02-03 이 아이 듀폰 디 네모아 앤드 캄파니 일렉트로-브로운 방사법에 의한 초극세 나노섬유 웹제조방법
US20040038013A1 (en) * 2002-08-20 2004-02-26 Schaefer James W. Fiber containing filter media
US20040038014A1 (en) * 2002-08-20 2004-02-26 Donaldson Company, Inc. Fiber containing filter media
DE60329922D1 (de) * 2002-09-17 2009-12-17 Du Pont Extrem flüssigkeitsundurchlässiges gewebe
EP1549790A4 (en) * 2002-09-19 2007-01-31 Polymer Group Inc NONWOVEN INDUSTRIAL FABRICS WITH IMPROVED BARRIER PROPERTIES
US20040116025A1 (en) * 2002-12-17 2004-06-17 Gogins Mark A. Air permeable garment and fabric with integral aerosol filtration
US20040261381A1 (en) * 2003-06-30 2004-12-30 Mann & Hummel Gmbh Filter element
US7051883B2 (en) * 2003-07-07 2006-05-30 Reemay, Inc. Wetlaid-spunbond laminate membrane support
JP4209734B2 (ja) * 2003-07-08 2009-01-14 日本バイリーン株式会社 不織布及びその製造方法
US7704740B2 (en) * 2003-11-05 2010-04-27 Michigan State University Nanofibrillar structure and applications including cell and tissue culture

Also Published As

Publication number Publication date
US20070075015A1 (en) 2007-04-05
US8689985B2 (en) 2014-04-08
EP1940531B1 (en) 2013-07-17
EP2491995A1 (en) 2012-08-29
US20100038307A1 (en) 2010-02-18
WO2007041311A2 (en) 2007-04-12
CN101272840B (zh) 2011-11-30
CN101272840A (zh) 2008-09-24
EP1940531A2 (en) 2008-07-09
BRPI0617554A2 (pt) 2011-07-26
WO2007041311A3 (en) 2007-11-01
JP2009509754A (ja) 2009-03-12
KR20080060263A (ko) 2008-07-01
KR101391519B1 (ko) 2014-05-07

Similar Documents

Publication Publication Date Title
JP5483878B2 (ja) 液体ろ過のためのろ材
JP4785928B2 (ja) 凝集ろ材および方法
JP6704943B2 (ja) ナノファイバー含有複合材構造体
KR101752019B1 (ko) 개선된 먼지 로딩 용량 및 다습 환경에 대한 개선된 저항을 갖는 공기 여과 매체
CN115155159B (zh) 包含纳米纤维的稳定过滤介质
US7235122B2 (en) Filtration media for filtering particulate material from gas streams
EP2654920B1 (en) High porosity filter media
US20130118973A1 (en) Filter media for a liquid filter using an electrospun nanofiber web, method for manufacturing same, and liquid filter using same
CN102470303A (zh) 水和空气过滤用的纳米纤维膜层
JP2017124179A (ja) レトロウイルス除去方法
EP1851046A1 (en) Filtration media for filtering particulate material from gas streams
CN103717297A (zh) 含纳米纤维的复合结构
US20120070587A1 (en) Filtration media for filtering particulate material from gas streams
JP2010526216A (ja) ニードルパンチされたナノウェブ構造体
WO2022169867A1 (en) Calendered non-woven fiber webs
JP2008114177A (ja) 吸気用フィルター不織布

Legal Events

Date Code Title Description
RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20090221

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090928

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20090928

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20101015

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20101101

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20110201

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20110208

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20110301

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20110308

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20110331

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20110407

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110428

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110905

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20111205

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20120507

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120906

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20120913

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20121026

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20130308

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20130313

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20131210

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20140218

R150 Certificate of patent or registration of utility model

Ref document number: 5483878

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250