DE69229861D1 - Verfahren zur herstellung von membranen - Google Patents
Verfahren zur herstellung von membranenInfo
- Publication number
- DE69229861D1 DE69229861D1 DE69229861T DE69229861T DE69229861D1 DE 69229861 D1 DE69229861 D1 DE 69229861D1 DE 69229861 T DE69229861 T DE 69229861T DE 69229861 T DE69229861 T DE 69229861T DE 69229861 D1 DE69229861 D1 DE 69229861D1
- Authority
- DE
- Germany
- Prior art keywords
- producing membranes
- membranes
- producing
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000012528 membrane Substances 0.000 title 1
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
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/674,907 US5171445A (en) | 1991-03-26 | 1991-03-26 | Ultraporous and microporous membranes and method of making membranes |
PCT/US1992/001975 WO1992017265A1 (en) | 1991-03-26 | 1992-03-13 | Ultraporous and microporous membranes and method of making membranes |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69229861D1 true DE69229861D1 (de) | 1999-09-30 |
DE69229861T2 DE69229861T2 (de) | 2000-02-17 |
Family
ID=24708376
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69233584T Expired - Lifetime DE69233584T2 (de) | 1991-03-26 | 1992-03-13 | Ultraporöse und mikroporöse Membranen |
DE69229861T Expired - Lifetime DE69229861T2 (de) | 1991-03-26 | 1992-03-13 | Verfahren zur herstellung von membranen |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69233584T Expired - Lifetime DE69233584T2 (de) | 1991-03-26 | 1992-03-13 | Ultraporöse und mikroporöse Membranen |
Country Status (6)
Country | Link |
---|---|
US (1) | US5171445A (de) |
EP (2) | EP0911074B1 (de) |
JP (1) | JP3416131B2 (de) |
DE (2) | DE69233584T2 (de) |
ES (2) | ES2138597T3 (de) |
WO (1) | WO1992017265A1 (de) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE208653T1 (de) * | 1994-03-04 | 2001-11-15 | Usf Filtration & Separations | 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 |
US5834107A (en) * | 1996-01-22 | 1998-11-10 | Usf Filtration And Separations Group Inc. | Highly porous polyvinylidene difluoride membranes |
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 |
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 |
US6994789B2 (en) * | 2000-08-07 | 2006-02-07 | Cuno Incorporated | Pre-metered, unsupported multilayer microporous membrane |
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 |
US8003156B2 (en) | 2006-05-04 | 2011-08-23 | Advanced Cardiovascular Systems, Inc. | Rotatable support elements for stents |
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 |
SG178507A1 (en) | 2009-08-24 | 2012-03-29 | Oasys Water Inc | Forward osmosis membranes |
US9156006B2 (en) | 2009-12-03 | 2015-10-13 | Yale University | High flux thin-film composite forward osmosis and pressure-retarded osmosis membranes |
WO2012108914A2 (en) | 2010-10-04 | 2012-08-16 | 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)
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 |
US4774039A (en) * | 1980-03-14 | 1988-09-27 | Brunswick Corporation | Dispersing casting of integral skinned highly asymmetric polymer membranes |
US4629563B1 (en) * | 1980-03-14 | 1997-06-03 | Memtec North America | Asymmetric membranes |
US4814082A (en) * | 1986-10-20 | 1989-03-21 | Memtec North America Corporation | Ultrafiltration thin film membranes |
-
1991
- 1991-03-26 US US07/674,907 patent/US5171445A/en not_active Expired - Lifetime
-
1992
- 1992-03-13 JP JP50833292A patent/JP3416131B2/ja not_active Expired - Lifetime
- 1992-03-13 ES ES92908893T patent/ES2138597T3/es not_active Expired - Lifetime
- 1992-03-13 DE DE69233584T patent/DE69233584T2/de not_active Expired - Lifetime
- 1992-03-13 EP EP98121352A patent/EP0911074B1/de not_active Expired - Lifetime
- 1992-03-13 EP EP92908893A patent/EP0589897B1/de not_active Expired - Lifetime
- 1992-03-13 DE DE69229861T patent/DE69229861T2/de not_active Expired - Lifetime
- 1992-03-13 WO PCT/US1992/001975 patent/WO1992017265A1/en active IP Right Grant
- 1992-03-13 ES ES98121352T patent/ES2256908T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0589897B1 (de) | 1999-08-25 |
EP0911074B1 (de) | 2005-12-21 |
WO1992017265A1 (en) | 1992-10-15 |
ES2256908T3 (es) | 2006-07-16 |
EP0589897A4 (en) | 1994-07-06 |
DE69233584D1 (de) | 2006-01-26 |
JP3416131B2 (ja) | 2003-06-16 |
ES2138597T3 (es) | 2000-01-16 |
US5171445A (en) | 1992-12-15 |
DE69233584T2 (de) | 2006-08-10 |
EP0589897A1 (de) | 1994-04-06 |
JPH06506146A (ja) | 1994-07-14 |
EP0911074A1 (de) | 1999-04-28 |
DE69229861T2 (de) | 2000-02-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
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