FR2730421B1 - Assemblage a membrane supportee, son procede de preparation et ses methodes d'utilisation - Google Patents

Assemblage a membrane supportee, son procede de preparation et ses methodes d'utilisation

Info

Publication number
FR2730421B1
FR2730421B1 FR9601756A FR9601756A FR2730421B1 FR 2730421 B1 FR2730421 B1 FR 2730421B1 FR 9601756 A FR9601756 A FR 9601756A FR 9601756 A FR9601756 A FR 9601756A FR 2730421 B1 FR2730421 B1 FR 2730421B1
Authority
FR
France
Prior art keywords
preparation
methods
membrane assembly
supported membrane
supported
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
FR9601756A
Other languages
English (en)
Other versions
FR2730421A1 (fr
Inventor
Michael Robert Gildersleeve
Tony Alex
Thomas Charles Gsell
Peter John Degen
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.)
Pall Corp
Original Assignee
Pall 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 Pall Corp filed Critical Pall Corp
Publication of FR2730421A1 publication Critical patent/FR2730421A1/fr
Application granted granted Critical
Publication of FR2730421B1 publication Critical patent/FR2730421B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/003—Membrane bonding or sealing
    • 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
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/107—Organic support material
    • B01D69/1071—Woven, non-woven or net mesh
    • 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
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/108—Inorganic support material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/04—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the partial melting of at least one layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0223—Vinyl resin fibres
    • B32B2262/0238—Vinyl halide, e.g. PVC, PVDC, PVF, PVDF
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0253—Polyolefin fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/14—Mixture of at least two fibres made of different materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/02—Cellular or porous
    • B32B2305/026—Porous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/22—Fibres of short length
    • B32B2305/28—Fibres of short length in the form of a mat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/718—Weight, e.g. weight per square meter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2311/00—Metals, their alloys or their compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Laminated Bodies (AREA)
FR9601756A 1995-02-14 1996-02-13 Assemblage a membrane supportee, son procede de preparation et ses methodes d'utilisation Expired - Fee Related FR2730421B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38831095A 1995-02-14 1995-02-14

Publications (2)

Publication Number Publication Date
FR2730421A1 FR2730421A1 (fr) 1996-08-14
FR2730421B1 true FR2730421B1 (fr) 1998-02-20

Family

ID=23533587

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9601756A Expired - Fee Related FR2730421B1 (fr) 1995-02-14 1996-02-13 Assemblage a membrane supportee, son procede de preparation et ses methodes d'utilisation

Country Status (8)

Country Link
US (1) US5989432A (fr)
JP (1) JPH08243359A (fr)
CA (1) CA2160282A1 (fr)
DE (1) DE19604573A1 (fr)
FR (1) FR2730421B1 (fr)
GB (1) GB2297945B (fr)
IT (1) IT1284337B1 (fr)
TW (1) TW305890B (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5665235A (en) * 1995-05-09 1997-09-09 Pall Corporation Supported fibrous web assembly
US5824347A (en) * 1996-09-27 1998-10-20 E. I. Du Pont De Nemours And Company Concrete form liner
DE19729456C1 (de) * 1997-07-10 1998-10-22 Sartorius Gmbh Integral vliesverstärkte poröse Membranen
JP2002509014A (ja) * 1998-01-20 2002-03-26 ポール・コーポレーション 分離システムと膜モジュールとフィルタエレメントとフィルタエレメントの製造方法
US20030006186A1 (en) * 1998-10-05 2003-01-09 Pulek John L. Spiral wound depth filter
US6110249A (en) * 1999-03-26 2000-08-29 Bha Technologies, Inc. Filter element with membrane and bicomponent substrate
DE19935659A1 (de) * 1999-07-29 2001-02-01 Mann & Hummel Filter Bauteilverbindung für zwei Verbindungspartner
US7115152B2 (en) * 2004-01-12 2006-10-03 Friday David K Four bed regenerable filter system
US20060068503A1 (en) * 2004-09-10 2006-03-30 John Cuppoletti Solid support membranes for ion channel arrays and sensors: application ro rapid screening of pharmacological compounds
WO2006044712A1 (fr) * 2004-10-14 2006-04-27 Pall Corporation Elements de separation et methodes de fabrication d'elements de separation
WO2006044711A1 (fr) * 2004-10-14 2006-04-27 Pall Corporation Elements de separation et procedes de fabrication d'elements de separation
CN100389860C (zh) * 2004-10-29 2008-05-28 财团法人工业技术研究院 半透膜支撑材及其制造方法
US8057567B2 (en) 2004-11-05 2011-11-15 Donaldson Company, Inc. Filter medium and breather filter structure
RU2389529C2 (ru) 2004-11-05 2010-05-20 Дональдсон Компани, Инк. Фильтрующий материал (варианты) и способ фильтрации (варианты)
US8021457B2 (en) 2004-11-05 2011-09-20 Donaldson Company, Inc. Filter media and structure
EP1846136A2 (fr) * 2005-02-04 2007-10-24 Donaldson Company, Inc. Separateur aerosol et procede correspondant
EP1858618B1 (fr) 2005-02-22 2009-09-16 Donaldson Company, Inc. Separateur d aerosol
US7441667B2 (en) * 2005-12-15 2008-10-28 E.I. Du Pont De Nemours And Company Composite membranes for liquid filtration having improved uniformity and adhesion of substrate to membrane
EP2117674A1 (fr) 2007-02-22 2009-11-18 Donaldson Company, Inc. Élément filtrant et procédé associé
WO2008103821A2 (fr) 2007-02-23 2008-08-28 Donaldson Company, Inc. Élément de filtre formé
US8267681B2 (en) 2009-01-28 2012-09-18 Donaldson Company, Inc. Method and apparatus for forming a fibrous media
EP2398577A2 (fr) * 2009-02-19 2011-12-28 Bonner, Alex Garfield Réseau polymère imbriqué poreux
US8282713B2 (en) * 2009-12-16 2012-10-09 Bha Group, Inc. PTFE pleated filter element
US8333826B2 (en) * 2010-02-10 2012-12-18 Bha Group, Inc. Pleatable PTFE filter media with ePTFE membrane
JP2017524526A (ja) * 2014-06-11 2017-08-31 ファイバービジョンズ リミテッド パートナーシップ 混合繊維フィルタ
US10071334B2 (en) 2015-05-07 2018-09-11 Nitto Denko Corporation Filter medium and filter unit
BR112018068047A2 (pt) * 2016-03-11 2019-01-08 Es Fibervisions Aps fibras baseadas em polietileno de baixa eluição e tecido não tecido usando tais fibras
CN112774462A (zh) * 2021-01-11 2021-05-11 宁波日新恒力科技有限公司 一种新型半透膜支撑体
EP4408509A1 (fr) * 2021-09-29 2024-08-07 Entegris, Inc. Filtre de ventilation à usage médical

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3019186A (en) * 1957-12-12 1962-01-30 Milton A Powers Fluid filtering mediums and method of making the same
NL130162C (fr) * 1962-08-06
CH699069D (fr) * 1968-05-07 1900-01-01
US4186235A (en) * 1975-04-24 1980-01-29 Imperial Chemical Industries Limited Thermoplastics articles having a surface fused to cloth
GB1544822A (en) * 1976-03-26 1979-04-25 Process Scient Innovations Filter elements for gas or liquid and methods of making such elements
US4196027A (en) * 1976-03-26 1980-04-01 Process Scientific Innovations Ltd. Method of making filter elements for gas or liquid
US4212733A (en) * 1977-12-27 1980-07-15 Somar Manufacturing Co., Ltd. Oil-water separation filters
GB1603519A (en) * 1978-01-23 1981-11-25 Process Scient Innovations Filter elements for gas or liquid and methods of making such filters
FI70421C (fi) * 1978-05-15 1986-09-19 Pall Corp Foerfarande foer framstaellning av skinnfria hydrofila i alkohol oloesliga polyamidmembraner polyamidhartsmembranhinna filterelement och gjuthartsloesning
US4536440A (en) * 1984-03-27 1985-08-20 Minnesota Mining And Manufacturing Company Molded fibrous filtration products
EP0160916B1 (fr) * 1984-04-27 1991-07-10 Fuji Photo Film Co., Ltd. Membre d'un élément de test pour l'analyse d'un solide dans un échantillon liquide
US5089122A (en) * 1984-08-31 1992-02-18 Fraunhofer Gesellschaft Device for the separation of fluid mixtures
JPS61222506A (ja) * 1985-03-29 1986-10-03 Japan Vilene Co Ltd 半透膜支持体及びその製造方法
US4795559A (en) * 1985-03-29 1989-01-03 Firma Carl Freudenberg Semipermeable membrane support
US4807619A (en) * 1986-04-07 1989-02-28 Minnesota Mining And Manufacturing Company Resilient shape-retaining fibrous filtration face mask
US4758251A (en) * 1987-05-26 1988-07-19 Allied-Signal Inc. Separation of gases through gas enrichment membrane composites
GB8812217D0 (en) * 1988-05-24 1988-06-29 Alcan Int Ltd Composite membranes
US5063108A (en) * 1988-10-25 1991-11-05 Unifi, Inc. Continuous multi-filament polyester substrate readily adherable to a vinyl sheet
US5108827A (en) * 1989-04-28 1992-04-28 Fiberweb North America, Inc. Strong nonwoven fabrics from engineered multiconstituent fibers
JPH03146107A (ja) * 1989-10-31 1991-06-21 Mitsubishi Rayon Co Ltd エアフイルタ用濾材の製法
US5307796A (en) * 1990-12-20 1994-05-03 Minnesota Mining And Manufacturing Company Methods of forming fibrous filtration face masks
US5246474A (en) * 1991-05-04 1993-09-21 British United Shoe Machinery Limited Process for manufacturing a self-supporting filter unit
US5679249A (en) * 1991-12-24 1997-10-21 Pall Corporation Dynamic filter system
JPH06311A (ja) * 1992-06-22 1994-01-11 Japan Gore Tex Inc ろ過材料
US5256288A (en) * 1992-08-28 1993-10-26 Cer-Wat, Inc. Filtration medium including substrate-supported porous membrane and method for the manufacture thereof
DE4234816C1 (de) * 1992-10-15 1993-10-07 Seitz Filter Werke Textilverstärkte Membran und Verfahren zu deren Herstellung
EP0825286A3 (fr) * 1992-11-18 2000-11-02 AQF Technologies LLC Structure fibreuse contenant un matériau particulaire immobilisé et procédé de production d'une telle structure
US5580459A (en) * 1992-12-31 1996-12-03 Hoechst Celanese Corporation Filtration structures of wet laid, bicomponent fiber
US5458719A (en) * 1993-03-24 1995-10-17 Pall Corporation Method for bonding a porous medium to a substrate
CA2127605A1 (fr) * 1993-12-23 1995-06-24 Peter J. Degen Methode de separation par affinite
US5665235A (en) * 1995-05-09 1997-09-09 Pall Corporation Supported fibrous web assembly

Also Published As

Publication number Publication date
CA2160282A1 (fr) 1996-08-15
ITTO960039A1 (it) 1997-07-24
IT1284337B1 (it) 1998-05-18
FR2730421A1 (fr) 1996-08-14
ITTO960039A0 (it) 1996-01-24
GB9600596D0 (en) 1996-03-13
GB2297945A (en) 1996-08-21
JPH08243359A (ja) 1996-09-24
DE19604573A1 (de) 1996-08-22
TW305890B (en) 1997-05-21
US5989432A (en) 1999-11-23
GB2297945B (en) 1998-03-04

Similar Documents

Publication Publication Date Title
FR2730421B1 (fr) Assemblage a membrane supportee, son procede de preparation et ses methodes d'utilisation
DE69637196D1 (de) Gasdurchlässiges Membran
DK0815130T3 (da) Caseinphosphopeptid, casein indeholdende samme og fremgangsmåde til præparationen deraf
EP0797951A4 (fr) Dispositif de prelevement de sang
AU6905596A (en) Blood collection and testing device
DE69635677D1 (de) Künstliches Atmungssystem
DE69623204D1 (de) Modulares drahtloses Diagnose-, Test- und Informationssystem
HK1017075A1 (en) Automatic well test system and method of operating the same
DE69637128D1 (de) Membranfiltervorrichtung
EP0820338A4 (fr) Methode et dispositifs de separation du sang entier
DE69625190D1 (de) Telekommunikationssystem und -verfahren zur übertragung von mikrozellen
EP0761110A3 (fr) Dispositif pour la création de modèles
FR2735628B1 (fr) Indicateur et son procede de fonctionnement
NO973194L (no) Jordanalyse- og prövetakingssystem
FR2751765B1 (fr) Bouton-poussoir et son procede d'assemblage
NO304949B1 (no) Nye glukose- og soforoselipider, en fremgangsmÕte for fremstilling derav og anvendelse av lipidene
FR2762217B1 (fr) Preparation solide vitamino-calcique, son procede d'obtention et son utilisation
KR970702926A (ko) 폴리머의 분해방법(degrading method of polymer)
NO982832L (no) FremgangsmÕte til fremstilling av en upermeabel membran henholdsvis et taktekkingsmateriale
AU4649589A (en) Expert data collection, analysis, and response system and method
GB9523497D0 (en) Cell membrane protein and application thereof
DE69619126D1 (de) Membranvergaser
FR2733230B1 (fr) Nouveaux derives d'ornithine, procede de preparation, utilisation et composition les comprenant
DE69610624D1 (de) Überwachungssystem
KR970001381A (ko) 중합체의 회수 방법

Legal Events

Date Code Title Description
ST Notification of lapse