DK1970111T3 - Komposit filtermedium - Google Patents

Komposit filtermedium

Info

Publication number
DK1970111T3
DK1970111T3 DK08152129.6T DK08152129T DK1970111T3 DK 1970111 T3 DK1970111 T3 DK 1970111T3 DK 08152129 T DK08152129 T DK 08152129T DK 1970111 T3 DK1970111 T3 DK 1970111T3
Authority
DK
Denmark
Prior art keywords
filter medium
composite filter
composite
medium
filter
Prior art date
Application number
DK08152129.6T
Other languages
English (en)
Inventor
Alan Smithies
Jack Thomas Clements
Jason Mei
Hyun Sung Lim
David Charles Jones
Original Assignee
Bha Group Inc
Du Pont
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=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK1970111(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bha Group Inc, Du Pont filed Critical Bha Group Inc
Application granted granted Critical
Publication of DK1970111T3 publication Critical patent/DK1970111T3/da

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)
DK08152129.6T 2007-03-05 2008-02-29 Komposit filtermedium DK1970111T3 (da)

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
DK1970111T3 true DK1970111T3 (da) 2010-11-01

Family

ID=39595612

Family Applications (1)

Application Number Title Priority Date Filing Date
DK08152129.6T DK1970111T3 (da) 2007-03-05 2008-02-29 Komposit filtermedium

Country Status (5)

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

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US8202340B2 (en) * 2007-02-28 2012-06-19 Hollingsworth & Vose Company Waved filter media and elements
US8257459B2 (en) * 2007-02-28 2012-09-04 Hollingsworth & Vose Company Waved filter media and elements
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
US20090071114A1 (en) * 2007-03-05 2009-03-19 Alan Smithies Gas turbine inlet air filtration filter element
US20080315465A1 (en) * 2007-03-05 2008-12-25 Alan Smithies Method of manufacturing composite filter media
US8308834B2 (en) 2007-03-05 2012-11-13 Bha Group, Inc. 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
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US8206481B2 (en) 2009-02-27 2012-06-26 Bha Group, Inc. HEPA (H-10) performance synthetic nonwoven and nanofiber composite filter media
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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
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EP2603611B1 (en) 2010-08-10 2019-12-18 EMD Millipore Corporation Method for retrovirus removal
DE102010052155A1 (de) 2010-11-22 2012-05-24 Irema-Filter Gmbh Luftfiltermedium mit zwei Wirkmechanismen
JP6219811B2 (ja) 2011-04-01 2017-10-25 イー・エム・デイー・ミリポア・コーポレイシヨン ナノファイバー含有複合材構造体
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
EP2966197A4 (en) * 2013-03-08 2017-03-08 Finetex Ene, Inc. Electrospinning apparatus
US9463594B2 (en) 2013-03-13 2016-10-11 Braden Manufacturing, Llc Method and apparatus for corrugating filter media
DE102013008402A1 (de) 2013-05-16 2014-11-20 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
US10513835B2 (en) * 2014-12-01 2019-12-24 Rig Grip Incorporated Layered mat for ground surface protection
SG11201706726TA (en) 2015-04-17 2017-09-28 Emd Millipore Corp Method of purifying a biological materia of interest in a sample using nanofiber ultrafiltration membranes operated in tangential flow filtration mode
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
CN111495054B (zh) * 2015-11-19 2022-03-04 帝人富瑞特株式会社 袋式过滤器用过滤布及其制造方法和袋式过滤器
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
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
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
DE602008001816D1 (de) 2010-09-02
KR20080081834A (ko) 2008-09-10
EP1970111A1 (en) 2008-09-17
EP1970111B1 (en) 2010-07-21
KR101483442B1 (ko) 2015-01-16

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