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DE602008001816D1 - Verbundstofffiltermedien - Google Patents

Verbundstofffiltermedien

Info

Publication number
DE602008001816D1
DE602008001816D1 DE602008001816T DE602008001816T DE602008001816D1 DE 602008001816 D1 DE602008001816 D1 DE 602008001816D1 DE 602008001816 T DE602008001816 T DE 602008001816T DE 602008001816 T DE602008001816 T DE 602008001816T DE 602008001816 D1 DE602008001816 D1 DE 602008001816D1
Authority
DE
Germany
Prior art keywords
filter media
composite filter
composite
media
filter
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
DE602008001816T
Other languages
English (en)
Inventor
Alan Smithies
Jack Thomas Clements
Jason Mei
Hyun Sung Lim
David Charles Jones
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.)
BHA Group Inc
EIDP Inc
Original Assignee
BHA Group Inc
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=39595612&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE602008001816(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BHA Group Inc, EI Du Pont de Nemours and Co filed Critical BHA Group Inc
Publication of DE602008001816D1 publication Critical patent/DE602008001816D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
    • 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
    • B01D2239/0216—Bicomponent or multicomponent fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/025—Types of fibres, filaments or particles, self-supporting or supported materials comprising nanofibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • 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
    • Y10T428/24694—Parallel corrugations

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Nonwoven Fabrics (AREA)
DE602008001816T 2007-03-05 2008-02-29 Verbundstofffiltermedien Active DE602008001816D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89300807P 2007-03-05 2007-03-05
US11/843,228 US20080217241A1 (en) 2007-03-05 2007-08-22 Composite filter media and methods of manufacture

Publications (1)

Publication Number Publication Date
DE602008001816D1 true DE602008001816D1 (de) 2010-09-02

Family

ID=39595612

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008001816T Active DE602008001816D1 (de) 2007-03-05 2008-02-29 Verbundstofffiltermedien

Country Status (5)

Country Link
US (1) US20080217241A1 (de)
EP (1) EP1970111B1 (de)
KR (1) KR101483442B1 (de)
DE (1) DE602008001816D1 (de)
DK (1) DK1970111T3 (de)

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DE102006014236A1 (de) 2006-03-28 2007-10-04 Irema-Filter Gmbh Plissierbares Vliesmaterial und Verfahren und Vorrichtung zur Herstellung derselben
US8202340B2 (en) * 2007-02-28 2012-06-19 Hollingsworth & Vose Company Waved filter media and elements
US7883562B2 (en) 2007-02-28 2011-02-08 Hollingsworth & Vose Company Waved filter media and elements
US8257459B2 (en) * 2007-02-28 2012-09-04 Hollingsworth & Vose Company Waved filter media and elements
US20080315465A1 (en) * 2007-03-05 2008-12-25 Alan Smithies Method of manufacturing composite filter media
US20090071114A1 (en) * 2007-03-05 2009-03-19 Alan Smithies Gas turbine inlet air filtration filter element
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
US7942948B2 (en) * 2007-03-05 2011-05-17 Bha Group, Inc. Filter element including a composite filter media
US8673040B2 (en) 2008-06-13 2014-03-18 Donaldson Company, Inc. Filter construction for use with air in-take for gas turbine and methods
US8939295B2 (en) * 2009-02-17 2015-01-27 Essentra Porous Technologies Corp. Multi-layer, fluid transmissive fiber structures containing nanofibers and a method of manufacturing such structures
US8206481B2 (en) 2009-02-27 2012-06-26 Bha Group, Inc. HEPA (H-10) performance synthetic nonwoven and nanofiber composite filter media
JP2012520761A (ja) 2009-03-19 2012-09-10 イー・エム・デイー・ミリポア・コーポレイシヨン ナノ繊維濾過媒体を用いる、流体資料からの微生物の除去
US8262780B2 (en) * 2009-07-22 2012-09-11 Bha Group, Inc High performance gas turbine inlet filter (HEPA) using membrane media
US8636833B2 (en) * 2009-09-16 2014-01-28 E I Du Pont De Nemours And Company Air filtration medium with improved dust loading capacity and improved resistance to high humidity environment
DE102009050447A1 (de) * 2009-10-23 2011-04-28 Mahle International Gmbh Filtermaterial
KR101294135B1 (ko) * 2010-04-13 2013-08-07 성안합섬주식회사 나노 필라멘트를 이용한 수처리용 여과재
JP2013541408A (ja) 2010-08-10 2013-11-14 イー・エム・デイー・ミリポア・コーポレイシヨン レトロウイルス除去方法
DE102010052155A1 (de) 2010-11-22 2012-05-24 Irema-Filter Gmbh Luftfiltermedium mit zwei Wirkmechanismen
KR101551298B1 (ko) 2011-04-01 2015-09-08 이엠디 밀리포어 코포레이션 나노섬유 함유 복합재료 구조
DE102012011065A1 (de) 2012-06-04 2013-12-05 Irema-Filter Gmbh Verfahren zur Herstellung eines Vliesstoffes
US9120046B2 (en) 2012-08-01 2015-09-01 Bha Altair, Llc Filter media and filter device comprised thereof
CN102977488B (zh) * 2012-12-04 2014-11-19 广东石油化工学院 一种聚苯醚纤维增强聚苯乙烯组合物及其制备方法
US20160047067A1 (en) * 2013-03-08 2016-02-18 Finetex Ene, Inc. Electrospinning apparatus
US9463594B2 (en) 2013-03-13 2016-10-11 Braden Manufacturing, Llc Method and apparatus for corrugating filter media
DE102013008402B4 (de) 2013-05-16 2025-07-17 Irema-Filter Gmbh Faservlies und Verfahren zur Herstellung desselben
JP6159664B2 (ja) * 2014-01-31 2017-07-05 呉羽テック株式会社 通気抵抗が少ないプリーツタイプのフィルタ用不織布製濾材並びにその製造方法
US9668742B2 (en) 2014-03-12 2017-06-06 Cook Medical Technologies Llc Occlusion device
US10441909B2 (en) 2014-06-25 2019-10-15 Hollingsworth & Vose Company Filter media including oriented fibers
CN112957789A (zh) 2014-06-26 2021-06-15 Emd密理博公司 具有增强的污垢容纳能力的过滤器结构
US10513835B2 (en) * 2014-12-01 2019-12-24 Rig Grip Incorporated Layered mat for ground surface protection
DK3283202T3 (da) 2015-04-17 2025-12-01 Emd Millipore Corp Fremgangsmåde til rensning af et biologisk materiale af interesse i en prøve gennem brug af ultrafiltreringsmembraner af nanofibre i tangentiel strømningsfiltreringstilstand
CN105080355A (zh) * 2015-07-06 2015-11-25 南通百博丝纳米科技有限公司 纳米纤维复合膜及制备方法
US10561972B2 (en) 2015-09-18 2020-02-18 Hollingsworth & Vose Company Filter media including a waved filtration layer
US10449474B2 (en) 2015-09-18 2019-10-22 Hollingsworth & Vose Company Filter media including a waved filtration layer
KR102732302B1 (ko) * 2015-11-19 2024-11-21 데이진 프론티아 가부시키가이샤 백 필터용 여과포 및 그의 제조 방법 및 백 필터
US10814261B2 (en) 2017-02-21 2020-10-27 Hollingsworth & Vose Company Electret-containing filter media
US11077394B2 (en) 2017-02-21 2021-08-03 Hollingsworth & Vose Company Electret-containing filter media
US12186713B2 (en) 2017-07-21 2025-01-07 Merck Millipore Ltd. Non-woven fiber membranes
US11420143B2 (en) 2018-11-05 2022-08-23 Hollingsworth & Vose Company Filter media with irregular structure and/or reversibly stretchable layers
US11433332B2 (en) 2018-11-05 2022-09-06 Hollingsworth & Vose Company Filter media with irregular structure
KR102760960B1 (ko) * 2021-12-20 2025-02-03 엘지전자 주식회사 나노섬유 필터 제조방법
CN115613158B (zh) * 2022-10-31 2023-07-28 宁波三邦超细纤维有限公司 一种涤丙复合速干超细纤维材料及生产方法

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Also Published As

Publication number Publication date
US20080217241A1 (en) 2008-09-11
DK1970111T3 (da) 2010-11-01
EP1970111A1 (de) 2008-09-17
KR101483442B1 (ko) 2015-01-16
KR20080081834A (ko) 2008-09-10
EP1970111B1 (de) 2010-07-21

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