ITTO960039A0 - Struttura di membrana sopportata - Google Patents

Struttura di membrana sopportata

Info

Publication number
ITTO960039A0
ITTO960039A0 ITTO960039A ITTO960039A ITTO960039A0 IT TO960039 A0 ITTO960039 A0 IT TO960039A0 IT TO960039 A ITTO960039 A IT TO960039A IT TO960039 A ITTO960039 A IT TO960039A IT TO960039 A0 ITTO960039 A0 IT TO960039A0
Authority
IT
Italy
Prior art keywords
membrane structure
supported membrane
supported
membrane
Prior art date
Application number
ITTO960039A
Other languages
English (en)
Inventor
Tony Alex
Peter John Degen
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 ITTO960039A0 publication Critical patent/ITTO960039A0/it
Publication of ITTO960039A1 publication Critical patent/ITTO960039A1/it
Application granted granted Critical
Publication of IT1284337B1 publication Critical patent/IT1284337B1/it

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)
IT96TO000039A 1995-02-14 1996-01-24 Struttura di membrana sopportata IT1284337B1 (it)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
ITTO960039A0 true ITTO960039A0 (it) 1996-01-24
ITTO960039A1 ITTO960039A1 (it) 1997-07-24
IT1284337B1 IT1284337B1 (it) 1998-05-18

Family

ID=23533587

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96TO000039A IT1284337B1 (it) 1995-02-14 1996-01-24 Struttura di membrana sopportata

Country Status (8)

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

Families Citing this family (31)

* 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
WO1999036150A2 (en) * 1998-01-20 1999-07-22 Pall Corporation Separation systems, membrane modules, filter elements and methods for making filter elements
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 (en) * 2004-10-14 2006-04-27 Pall Corporation Separation elements and methods of making separation elements
WO2006044711A1 (en) * 2004-10-14 2006-04-27 Pall Corporation Separation elements and methods of making separation elements
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
US12172111B2 (en) 2004-11-05 2024-12-24 Donaldson Company, Inc. Filter medium and breather filter structure
EP2311542B1 (en) 2004-11-05 2015-06-03 Donaldson Company, Inc. Aerosol separator
US8021457B2 (en) 2004-11-05 2011-09-20 Donaldson Company, Inc. Filter media and structure
US8057567B2 (en) 2004-11-05 2011-11-15 Donaldson Company, Inc. Filter medium and breather filter structure
CN101151084B (zh) * 2005-02-04 2013-02-13 唐纳森公司 气溶胶分离器
US8404014B2 (en) 2005-02-22 2013-03-26 Donaldson Company, Inc. Aerosol separator
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
WO2008103736A1 (en) 2007-02-22 2008-08-28 Donaldson Company, Inc. Filter element and method
WO2008103821A2 (en) 2007-02-23 2008-08-28 Donaldson Company, Inc. Formed filter element
US9885154B2 (en) 2009-01-28 2018-02-06 Donaldson Company, Inc. Fibrous media
WO2010096704A2 (en) * 2009-02-19 2010-08-26 Alex Garfield Bonner Porous interpenetrating polymer network
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
DE112015002324T5 (de) * 2014-06-11 2017-03-23 Fibervisions, L.P. Mischfaserfllter
WO2016178323A1 (ja) * 2015-05-07 2016-11-10 日東電工株式会社 フィルタ濾材及びフィルタユニット
US20190062952A1 (en) * 2016-03-11 2019-02-28 Es Fibervisions Co., Ltd. Low-elution polyethylene-based fibers and nonwoven fabric using same
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
CN115869770A (zh) * 2021-09-29 2023-03-31 恩特格里斯公司 医用排气过滤器
US20230100527A1 (en) * 2021-09-29 2023-03-30 Entegris, Inc. Medical use venting filter

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
NL296324A (it) * 1962-08-06
CH699069D (it) * 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
US4196027A (en) * 1976-03-26 1980-04-01 Process Scientific Innovations Ltd. Method of making filter elements for gas or liquid
GB1544822A (en) * 1976-03-26 1979-04-25 Process Scient Innovations Filter elements for gas or liquid and methods of making such elements
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
NO153836C (no) * 1978-05-15 1986-06-04 Pall Corp Hydrofile, alkoholuopploeslige polyamidmembraner og fremgangsmaate for deres fremstilling.
US4536440A (en) * 1984-03-27 1985-08-20 Minnesota Mining And Manufacturing Company Molded fibrous filtration products
DE3583414D1 (de) * 1984-04-27 1991-08-14 Fuji Photo Film Co Ltd Bestandteil eines analytischen elements zur analyse von einem festkoerper in einer fluessigen probe.
US5089122A (en) * 1984-08-31 1992-02-18 Fraunhofer Gesellschaft Device for the separation of fluid mixtures
US4795559A (en) * 1985-03-29 1989-01-03 Firma Carl Freudenberg Semipermeable membrane support
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
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 (en) * 1992-11-18 2000-11-02 AQF Technologies LLC Fibrous structure containing immobilized particulate matter and process therefor
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 (en) * 1993-12-23 1995-06-24 Peter J. Degen Affinity separation method
US5665235A (en) * 1995-05-09 1997-09-09 Pall Corporation Supported fibrous web assembly

Also Published As

Publication number Publication date
GB2297945A (en) 1996-08-21
FR2730421B1 (fr) 1998-02-20
FR2730421A1 (fr) 1996-08-14
TW305890B (en) 1997-05-21
CA2160282A1 (en) 1996-08-15
DE19604573A1 (de) 1996-08-22
GB2297945B (en) 1998-03-04
US5989432A (en) 1999-11-23
GB9600596D0 (en) 1996-03-13
ITTO960039A1 (it) 1997-07-24
JPH08243359A (ja) 1996-09-24
IT1284337B1 (it) 1998-05-18

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Legal Events

Date Code Title Description
0001 Granted