DE3378357D1 - Filter systems - Google Patents

Filter systems

Info

Publication number
DE3378357D1
DE3378357D1 DE8383302583T DE3378357T DE3378357D1 DE 3378357 D1 DE3378357 D1 DE 3378357D1 DE 8383302583 T DE8383302583 T DE 8383302583T DE 3378357 T DE3378357 T DE 3378357T DE 3378357 D1 DE3378357 D1 DE 3378357D1
Authority
DE
Germany
Prior art keywords
filter systems
filter
systems
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
Application number
DE8383302583T
Other languages
English (en)
Inventor
David Boris Pall
Abraham Krasnoff
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
Application granted granted Critical
Publication of DE3378357D1 publication Critical patent/DE3378357D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/56—Polyamides, e.g. polyester-amides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K35/14—Blood; Artificial blood
    • A61K35/16—Blood plasma; Blood serum
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/0005—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor for pharmaceuticals, biologicals or living parts
    • A61L2/0011—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor for pharmaceuticals, biologicals or living parts using physical methods
    • A61L2/0017—Filtration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/022—Filtration
    • 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
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B01D61/146—Ultrafiltration comprising multiple ultrafiltration steps
    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
DE8383302583T 1982-05-07 1983-05-09 Filter systems Expired DE3378357D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/376,259 US4431545A (en) 1982-05-07 1982-05-07 Microporous filter system and process

Publications (1)

Publication Number Publication Date
DE3378357D1 true DE3378357D1 (en) 1988-12-08

Family

ID=23484292

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383302583T Expired DE3378357D1 (en) 1982-05-07 1983-05-09 Filter systems

Country Status (10)

Country Link
US (1) US4431545A (de)
EP (1) EP0094226B1 (de)
JP (1) JPS5926116A (de)
CA (1) CA1209057A (de)
CH (1) CH654758A5 (de)
DE (1) DE3378357D1 (de)
ES (1) ES522148A0 (de)
FR (1) FR2526327B1 (de)
GB (1) GB2120116B (de)
PT (1) PT76616B (de)

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* Cited by examiner, † Cited by third party
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US4604208A (en) * 1983-12-29 1986-08-05 Chaokang Chu Liquid filtration using an anionic microporous membrane
US4888115A (en) * 1983-12-29 1989-12-19 Cuno, Incorporated Cross-flow filtration
US4915839A (en) * 1984-03-15 1990-04-10 Cuno, Incorporated Process for surface modifying a microporous membrane
US4774001A (en) * 1984-12-21 1988-09-27 Pall Corporation Supported microporous membrane
US4980067A (en) * 1985-07-23 1990-12-25 Cuno, Inc. Polyionene-transformed microporous membrane
WO1987003503A1 (en) * 1985-12-06 1987-06-18 Memtec Limited Treatment of emulsions
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US4689152A (en) * 1986-05-02 1987-08-25 The Dow Chemical Company Apparatus and method for multistage membrane phase separation
US4714647A (en) * 1986-05-02 1987-12-22 Kimberly-Clark Corporation Melt-blown material with depth fiber size gradient
GB8615268D0 (en) * 1986-06-23 1986-07-30 Domnick Hunter Filters Ltd Polyamide membranes
US4912034A (en) * 1987-09-21 1990-03-27 Biogenex Laboratories Immunoassay test device and method
US5004682A (en) * 1987-11-02 1991-04-02 Olin Corporation Method and kit for detecting live microorganisms in chlorine- or bromine-treated water
US5215662A (en) * 1988-12-16 1993-06-01 Micron Separations Inc. Heat resistant microporous material production and products
US5221483A (en) * 1990-06-29 1993-06-22 Coulter Corporation Process and apparatus for removal of DNA, viruses and endotoxins
US5076933A (en) * 1990-06-29 1991-12-31 Coulter Corporation Process and apparatus for removal of dna and viruses
US5167808A (en) * 1990-08-16 1992-12-01 S&K Products International, Inc. Deionized water purification system
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US6260709B1 (en) * 1998-11-09 2001-07-17 Parker-Hannifin Corporation Membrane filter element for chemical-mechanical polishing slurries
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Also Published As

Publication number Publication date
EP0094226A2 (de) 1983-11-16
FR2526327B1 (fr) 1989-09-08
JPS6362242B2 (de) 1988-12-01
ES8406891A1 (es) 1984-09-01
JPS5926116A (ja) 1984-02-10
EP0094226A3 (en) 1985-11-06
US4431545A (en) 1984-02-14
GB2120116A (en) 1983-11-30
ES522148A0 (es) 1984-09-01
PT76616A (en) 1983-05-01
PT76616B (en) 1986-01-13
EP0094226B1 (de) 1988-11-02
CA1209057A (en) 1986-08-05
GB8312115D0 (en) 1983-06-08
GB2120116B (en) 1986-02-05
FR2526327A1 (fr) 1983-11-10
CH654758A5 (fr) 1986-03-14

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