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DE69233584D1 - Ultraporöse und mikroporöse Membranen - Google Patents

Ultraporöse und mikroporöse Membranen

Info

Publication number
DE69233584D1
DE69233584D1 DE69233584T DE69233584T DE69233584D1 DE 69233584 D1 DE69233584 D1 DE 69233584D1 DE 69233584 T DE69233584 T DE 69233584T DE 69233584 T DE69233584 T DE 69233584T DE 69233584 D1 DE69233584 D1 DE 69233584D1
Authority
DE
Germany
Prior art keywords
ultraporous
microporous membranes
microporous
membranes
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 - Lifetime
Application number
DE69233584T
Other languages
English (en)
Other versions
DE69233584T2 (de
Inventor
Robert F Zepf
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 DE69233584D1 publication Critical patent/DE69233584D1/de
Publication of DE69233584T2 publication Critical patent/DE69233584T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
    • B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • B01D67/00113—Pretreatment of the casting solutions, e.g. thermal treatment or ageing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0013—Casting processes
    • 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
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/022—Asymmetric membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE69233584T 1991-03-26 1992-03-13 Ultraporöse und mikroporöse Membranen Expired - Lifetime DE69233584T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US674907 1991-03-26
US07/674,907 US5171445A (en) 1991-03-26 1991-03-26 Ultraporous and microporous membranes and method of making membranes

Publications (2)

Publication Number Publication Date
DE69233584D1 true DE69233584D1 (de) 2006-01-26
DE69233584T2 DE69233584T2 (de) 2006-08-10

Family

ID=24708376

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69229861T Expired - Lifetime DE69229861T2 (de) 1991-03-26 1992-03-13 Verfahren zur herstellung von membranen
DE69233584T Expired - Lifetime DE69233584T2 (de) 1991-03-26 1992-03-13 Ultraporöse und mikroporöse Membranen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69229861T Expired - Lifetime DE69229861T2 (de) 1991-03-26 1992-03-13 Verfahren zur herstellung von membranen

Country Status (6)

Country Link
US (1) US5171445A (de)
EP (2) EP0589897B1 (de)
JP (1) JP3416131B2 (de)
DE (2) DE69229861T2 (de)
ES (2) ES2138597T3 (de)
WO (1) WO1992017265A1 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69523833T2 (de) * 1994-03-04 2002-04-04 Usf Filtration And Separations Group Inc., Timonium Gross-porige membran aus synthetischen polymeren
US6277281B1 (en) * 1994-03-04 2001-08-21 Usf Filtration And Separations Group Inc. Large pore synthetic polymer membranes
ATE281301T1 (de) * 1996-01-22 2004-11-15 Pall Corp Hochporöse membran aus polyvinylidendifluorid
US6391265B1 (en) * 1996-08-26 2002-05-21 Biosite Diagnostics, Inc. Devices incorporating filters for filtering fluid samples
US6045899A (en) * 1996-12-12 2000-04-04 Usf Filtration & Separations Group, Inc. Highly assymetric, hydrophilic, microfiltration membranes having large pore diameters
US6146747A (en) * 1997-01-22 2000-11-14 Usf Filtration And Separations Group Inc. Highly porous polyvinylidene difluoride membranes
US5886059A (en) * 1997-07-08 1999-03-23 Memtec America Corporation Highly asymmetric polyethersulfone filtration membranes
US6258272B1 (en) 1999-04-09 2001-07-10 Usf Filtrations And Separations Group, Inc. Internal hydrophilic membranes from blended anionic copolymers
US7108791B2 (en) * 1999-09-14 2006-09-19 Millipore Corporation High-resolution virus removal methodology and filtration capsule useful therefor
US6612447B1 (en) 2000-07-24 2003-09-02 Baxter International Inc. Blood collection systems and filters using a porous membrane element
US6736971B2 (en) * 2000-08-07 2004-05-18 Cuno Incorporated Pre-metered, unsupported multilayer microporous membrane
US6994789B2 (en) * 2000-08-07 2006-02-07 Cuno Incorporated Pre-metered, unsupported multilayer microporous membrane
JP2005506168A (ja) 2000-08-07 2005-03-03 キュノ、インコーポレーテッド 複数区域不支持微孔性薄膜
US6605154B1 (en) * 2001-05-31 2003-08-12 Advanced Cardiovascular Systems, Inc. Stent mounting device
US6695920B1 (en) * 2001-06-27 2004-02-24 Advanced Cardiovascular Systems, Inc. Mandrel for supporting a stent and a method of using the mandrel to coat a stent
US6673154B1 (en) * 2001-06-28 2004-01-06 Advanced Cardiovascular Systems, Inc. Stent mounting device to coat a stent
US6818063B1 (en) * 2002-09-24 2004-11-16 Advanced Cardiovascular Systems, Inc. Stent mandrel fixture and method for minimizing coating defects
US7335265B1 (en) * 2002-10-08 2008-02-26 Advanced Cardiovascular Systems Inc. Apparatus and method for coating stents
US7074276B1 (en) 2002-12-12 2006-07-11 Advanced Cardiovascular Systems, Inc. Clamp mandrel fixture and a method of using the same to minimize coating defects
US7354480B1 (en) 2003-02-26 2008-04-08 Advanced Cardiovascular Systems, Inc. Stent mandrel fixture and system for reducing coating defects
US7323209B1 (en) 2003-05-15 2008-01-29 Advanced Cardiovascular Systems, Inc. Apparatus and method for coating stents
EP1666129B1 (de) * 2003-08-07 2017-06-21 Asahi Kasei Medical Co., Ltd. Poröse verbundmembran
US7517581B2 (en) * 2003-09-26 2009-04-14 Parker-Hannifin Corporation Semipermeable hydrophilic membrane
US7198675B2 (en) 2003-09-30 2007-04-03 Advanced Cardiovascular Systems Stent mandrel fixture and method for selectively coating surfaces of a stent
US8042485B1 (en) 2003-12-30 2011-10-25 Advanced Cardiovascular Systems, Inc. Stent mandrel fixture and method for coating stents
US8349388B1 (en) 2004-03-18 2013-01-08 Advanced Cardiovascular Systems, Inc. Method of coating a stent
US7648727B2 (en) 2004-08-26 2010-01-19 Advanced Cardiovascular Systems, Inc. Methods for manufacturing a coated stent-balloon assembly
US7892592B1 (en) 2004-11-30 2011-02-22 Advanced Cardiovascular Systems, Inc. Coating abluminal surfaces of stents and other implantable medical devices
US7823533B2 (en) 2005-06-30 2010-11-02 Advanced Cardiovascular Systems, Inc. Stent fixture and method for reducing coating defects
US7735449B1 (en) 2005-07-28 2010-06-15 Advanced Cardiovascular Systems, Inc. Stent fixture having rounded support structures and method for use thereof
US7867547B2 (en) 2005-12-19 2011-01-11 Advanced Cardiovascular Systems, Inc. Selectively coating luminal surfaces of stents
US7985441B1 (en) 2006-05-04 2011-07-26 Yiwen Tang Purification of polymers for coating applications
US8069814B2 (en) 2006-05-04 2011-12-06 Advanced Cardiovascular Systems, Inc. Stent support devices
US8603530B2 (en) 2006-06-14 2013-12-10 Abbott Cardiovascular Systems Inc. Nanoshell therapy
US8048448B2 (en) 2006-06-15 2011-11-01 Abbott Cardiovascular Systems Inc. Nanoshells for drug delivery
US8017237B2 (en) 2006-06-23 2011-09-13 Abbott Cardiovascular Systems, Inc. Nanoshells on polymers
DE102007029444A1 (de) 2007-06-22 2008-12-24 Goedel, Werner A., Dr. Poröse Membran mit asymmetrischer Struktur und das Verfahren zu ihrer Herstellung
US8048441B2 (en) 2007-06-25 2011-11-01 Abbott Cardiovascular Systems, Inc. Nanobead releasing medical devices
US8181794B2 (en) 2009-08-24 2012-05-22 Oasys Water, Inc. Forward osmosis membranes
WO2011069050A1 (en) 2009-12-03 2011-06-09 Yale University High flux thin-film composite forward osmosis and pressure-retarded osmosis membranes
SG189224A1 (en) 2010-10-04 2013-05-31 Oasys Water Inc Thin film composite heat exchangers
FR2992227B1 (fr) * 2012-06-20 2022-04-01 Commissariat Energie Atomique Ensemble de filtration pour filtrer des nanoparticules comportant un filtre et un support de filtre, appareil et procede de montage de l'ensemble associes et procede de collecte et d'analyse de nanoparticules associe.
US11241657B2 (en) 2019-11-22 2022-02-08 Pall Corporation Filter for removing silica from ultra pure water and method of use

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1000038A (de) * 1960-12-06
US3709774A (en) * 1970-05-13 1973-01-09 Gen Electric Preparation of asymmetric polymer membranes
GB1391973A (en) * 1971-09-07 1975-04-23 Aqua Chem Inc Polyvinyl acetal membrane
DE2257697C3 (de) * 1972-11-21 1978-09-28 Asahi Kasei Kogyo K.K., Osaka (Japan) Poröser Celluloseacetatsymmetrie-Membranfilter und Verfahren zu seiner Herstellung
US4247498A (en) * 1976-08-30 1981-01-27 Akzona Incorporated Methods for making microporous products
JPS5856378B2 (ja) * 1976-09-08 1983-12-14 旭化成株式会社 アクリロニトリル系重合体乾燥膜およびその製造法
JPS5440287A (en) * 1977-09-06 1979-03-29 Kuraray Co Ltd Ethylene-vinyl alcohol copolymer membrane of improved performance and preparation thereof
US4629563B1 (en) * 1980-03-14 1997-06-03 Memtec North America Asymmetric membranes
US4774039A (en) * 1980-03-14 1988-09-27 Brunswick Corporation Dispersing casting of integral skinned highly asymmetric polymer membranes
US4814082A (en) * 1986-10-20 1989-03-21 Memtec North America Corporation Ultrafiltration thin film membranes

Also Published As

Publication number Publication date
US5171445A (en) 1992-12-15
EP0911074B1 (de) 2005-12-21
WO1992017265A1 (en) 1992-10-15
JP3416131B2 (ja) 2003-06-16
ES2138597T3 (es) 2000-01-16
EP0911074A1 (de) 1999-04-28
EP0589897B1 (de) 1999-08-25
EP0589897A1 (de) 1994-04-06
ES2256908T3 (es) 2006-07-16
DE69229861T2 (de) 2000-02-17
DE69233584T2 (de) 2006-08-10
JPH06506146A (ja) 1994-07-14
DE69229861D1 (de) 1999-09-30
EP0589897A4 (en) 1994-07-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition