DE3784410T2 - Permeable, poroese polymermembran mit hydrophilen eigenschaften, verfahren zu ihrer herstellung und ihre anwendung. - Google Patents
Permeable, poroese polymermembran mit hydrophilen eigenschaften, verfahren zu ihrer herstellung und ihre anwendung.Info
- Publication number
- DE3784410T2 DE3784410T2 DE8787112406T DE3784410T DE3784410T2 DE 3784410 T2 DE3784410 T2 DE 3784410T2 DE 8787112406 T DE8787112406 T DE 8787112406T DE 3784410 T DE3784410 T DE 3784410T DE 3784410 T2 DE3784410 T2 DE 3784410T2
- Authority
- DE
- Germany
- Prior art keywords
- membrane
- permeable
- hydrophilic
- character
- poroese
- 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
Links
Classifications
-
- 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
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
-
- 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
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0093—Chemical modification
-
- 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
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0093—Chemical modification
- B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
-
- 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
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0093—Chemical modification
- B01D67/00933—Chemical modification by addition of a layer chemically bonded to the membrane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/30—Cross-linking
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK407986A DK169616B1 (da) | 1986-08-27 | 1986-08-27 | Permeabel, porøs, polymerbehandlet plastmembran med hydrofil karakter, fremgangsmåder til fremstilling heraf samt anvendelse heraf |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3784410D1 DE3784410D1 (de) | 1993-04-08 |
DE3784410T2 true DE3784410T2 (de) | 1993-09-09 |
Family
ID=8129966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787112406T Expired - Fee Related DE3784410T2 (de) | 1986-08-27 | 1987-08-26 | Permeable, poroese polymermembran mit hydrophilen eigenschaften, verfahren zu ihrer herstellung und ihre anwendung. |
Country Status (8)
Country | Link |
---|---|
US (2) | US5019261A (de) |
EP (1) | EP0257635B1 (de) |
JP (1) | JP2677360B2 (de) |
AT (1) | ATE86139T1 (de) |
DE (1) | DE3784410T2 (de) |
DK (1) | DK169616B1 (de) |
ES (1) | ES2053488T3 (de) |
IE (1) | IE60368B1 (de) |
Families Citing this family (67)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4964989A (en) * | 1986-12-23 | 1990-10-23 | Pall Corporation | Membranes with low protein adsorbability |
DE3889479T2 (de) * | 1987-02-27 | 1994-12-22 | Eastman Kodak Co | Mit Nieder-pI-Protein beschichtete Membranstruktur und Verfahren zu ihrer Herstellung und Verwendung. |
JPH01284303A (ja) * | 1988-05-10 | 1989-11-15 | Asahi Chem Ind Co Ltd | 表面親水化高選択性透過膜とその製造方法 |
DK438689D0 (da) * | 1989-09-05 | 1989-09-05 | Danisco | Hydrofil membran til anvendelse ved ultrafiltrering eller mikrofiltrering samt fremgangsmaade til fremstilling deraf |
JPH04506766A (ja) * | 1989-12-01 | 1992-11-26 | ゲーエフテー ゲゼルシャフト フュア トレンテヒニク エムベーハー | パーベーパレーションの手段により有機成分を含む流体混合物から水を分離するための複合膜 |
US5580650A (en) * | 1989-12-29 | 1996-12-03 | The Dow Chemical Company | Process of preparing a composite membrane |
US5160627A (en) * | 1990-10-17 | 1992-11-03 | Hoechst Celanese Corporation | Process for making microporous membranes having gel-filled pores, and separations methods using such membranes |
DE4040363A1 (de) * | 1990-12-17 | 1992-06-25 | Nmi Naturwissenschaftl U Mediz | Polymere fuer die herstellung von folien, membranen, formkoerpern und funktionalisierten oberflaechen auf basis von polysacchariden |
US5641450A (en) * | 1991-03-28 | 1997-06-24 | Toray Industries, Inc. | Process of making a module including a polysulphonic hollow fiber membrane |
DE4217335C2 (de) * | 1992-05-26 | 1996-01-18 | Seitz Filter Werke | Hydrophile Membran und Verfahren zu ihrer Herstellung |
EP0583234A3 (de) * | 1992-08-11 | 1994-11-23 | Monsanto Co | In einem Trennprozess einsetzbares, festes poly-amphiphiles Polymer. |
US5282971A (en) * | 1993-05-11 | 1994-02-01 | Pall Corporation | Positively charged polyvinylidene fluoride membrane |
US5433852A (en) * | 1993-09-02 | 1995-07-18 | Industrial Technology Research Institute | Method for modifying PVC separation membranes |
CA2128296A1 (en) * | 1993-12-22 | 1995-06-23 | Peter John Degen | Polyvinylidene fluoride membrane |
WO1996032178A1 (en) * | 1995-04-13 | 1996-10-17 | Travenol Laboratories (Israel) Ltd. | Leukocyte filtration method and apparatus |
DE19603420C1 (de) * | 1996-01-31 | 1997-05-22 | Geesthacht Gkss Forschung | Kompositmembran aus einer insbesondere mikroporösen Trägermembran |
EP0888810B1 (de) * | 1996-03-18 | 2006-06-21 | Nitto Denko Corporation | Verbundmembran fur umkehrosmose und methode zur wasserbehandlung mit umkehrosmose mit hilfe derselben |
WO1997036994A1 (en) * | 1996-03-29 | 1997-10-09 | Radiometer Medical A/S | Sensor and modified membrane for the sensor |
EP0948746A1 (de) * | 1996-11-14 | 1999-10-13 | Pall Corporation | Membrane, herstellungsverfahren und entsprechende verwendung |
US6413425B1 (en) | 1997-04-10 | 2002-07-02 | Nitto Denko Corporation | Reverse osmosis composite membrane and reverse osmosis treatment method for water using the same |
US6112908A (en) * | 1998-02-11 | 2000-09-05 | Rentiers Machinery Pty, Ltd. | Membrane laminates and methods for their preparation |
AU5613700A (en) * | 1999-07-16 | 2001-02-05 | Baxter International Inc. | Polyvinylidene difluoride membranes and methods for making such membranes |
KR100575113B1 (ko) * | 2000-06-21 | 2006-05-03 | 가부시키가이샤 구라레 | 다공질 중공 섬유막 및 이의 제조방법 |
WO2002004083A2 (en) * | 2000-07-07 | 2002-01-17 | Colorado State University Research Foundation | Surface modified membranes and methods for producing the same |
US20020148774A1 (en) * | 2001-02-06 | 2002-10-17 | I-Fan Wang | Asymmetric hydrophilic membrane by grafting |
ITMI20010383A1 (it) * | 2001-02-26 | 2002-08-26 | Ausimont Spa | Membrane idrofiliche porose |
US6596167B2 (en) * | 2001-03-26 | 2003-07-22 | Koch Membrane Systems, Inc. | Hydrophilic hollow fiber ultrafiltration membranes that include a hydrophobic polymer and a method of making these membranes |
DK1458252T3 (da) * | 2001-12-21 | 2008-05-13 | Galenica Ab | Tobak og/eller tobak i kombination med tobakssubstitutkomposition til anvendelse som snus i den orale kavitet |
US6780309B2 (en) * | 2002-03-22 | 2004-08-24 | Allegiance Corporation | Tapered hydrophobic filter for suction canisters |
US7067058B2 (en) * | 2003-04-01 | 2006-06-27 | 3M Innovative Properties Company | Hydrophilic membrane and process for making the same |
US20040206694A1 (en) * | 2003-04-16 | 2004-10-21 | John Charkoudian | Epoxide-crosslinked, charged cellulosic membrane |
US20040206693A1 (en) * | 2003-04-16 | 2004-10-21 | John Charkoudian | Crosslinked cellulosic membrane |
US20040256310A1 (en) * | 2003-06-19 | 2004-12-23 | Cheng Dah Yu | Method of producing a porous membrane and waterproof, highly breathable fabric including the membrane |
US7517581B2 (en) * | 2003-09-26 | 2009-04-14 | Parker-Hannifin Corporation | Semipermeable hydrophilic membrane |
KR20080003789A (ko) * | 2005-03-09 | 2008-01-08 | 더 리전츠 오브 더 유니버시티 오브 캘리포니아 | 나노복합체막 및 이의 제조 및 사용 방법 |
US20070084788A1 (en) * | 2005-10-14 | 2007-04-19 | Millipore Corporation | Ultrafiltration membranes and methods of making and use of ultrafiltration membranes |
US7717273B2 (en) * | 2006-05-24 | 2010-05-18 | Millipore Corporation | Membrane surface modification by radiation-induced polymerization |
US20080245736A1 (en) * | 2006-08-11 | 2008-10-09 | Millipore Corporation | Crosslinked cellulosic nanofiltration membranes |
AU2007317516B2 (en) * | 2006-10-27 | 2013-04-04 | The Regents Of The University Of California | Micro-and nanocomposite support structures for reverse osmosis thin film membranes |
WO2009020649A1 (en) * | 2007-08-08 | 2009-02-12 | Jordi Flp | Suspension homopolymerization of an isocyanurate |
US20100224555A1 (en) * | 2007-09-21 | 2010-09-09 | Hoek Eric M V | Nanocomposite membranes and methods of making and using same |
JP5152862B2 (ja) * | 2008-04-04 | 2013-02-27 | 独立行政法人産業技術総合研究所 | 疎水性ポリマー膜を有する電気泳動用媒体及びそれを用いた泳動分離方法 |
US8177978B2 (en) | 2008-04-15 | 2012-05-15 | Nanoh20, Inc. | Reverse osmosis membranes |
JP5463355B2 (ja) * | 2008-07-10 | 2014-04-09 | ボード・オブ・リージエンツ,ザ・ユニバーシテイ・オブ・テキサス・システム | 改善された汚染耐性を有する浄水膜 |
SG10201605780QA (en) | 2009-03-19 | 2016-09-29 | Emd Millipore Corp | Removal of microorganisms from fluid samples using nanofiber filtration media |
AU2010273709B2 (en) * | 2009-06-29 | 2015-08-20 | Nanoh2O, Inc. | Improved hybrid TFC RO membranes with nitrogen additives |
JP5220698B2 (ja) | 2009-07-06 | 2013-06-26 | 富士フイルム株式会社 | 結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ |
JP5528070B2 (ja) * | 2009-11-25 | 2014-06-25 | 富士フイルム株式会社 | 濾過フィルタ用結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ |
JP5518442B2 (ja) * | 2009-11-25 | 2014-06-11 | 富士フイルム株式会社 | 濾過フィルタ用結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ |
JP2011110470A (ja) * | 2009-11-25 | 2011-06-09 | Fujifilm Corp | 結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ |
EP2603611B1 (de) | 2010-08-10 | 2019-12-18 | EMD Millipore Corporation | Verfahren zur entfernung von retroviren |
EP2637773B1 (de) | 2010-11-10 | 2019-10-30 | NanoH2O Inc. | Verbesserte hybrid-tfc-ro-membranen mit nichtmetallischen additiven |
US11154821B2 (en) | 2011-04-01 | 2021-10-26 | Emd Millipore Corporation | Nanofiber containing composite membrane structures |
JP5424145B1 (ja) * | 2013-01-24 | 2014-02-26 | 東洋紡株式会社 | 高分子多孔質平膜シート |
CN105188891B (zh) | 2013-03-14 | 2017-11-24 | 陶氏环球技术有限责任公司 | 包括可溶性聚合物涂层的复合聚酰胺膜 |
US9254466B2 (en) * | 2014-06-30 | 2016-02-09 | Pall Corporation | Crosslinked cellulosic membranes |
US9381453B2 (en) | 2014-11-06 | 2016-07-05 | Central Illinois Manufacturing Company | Fuel filter |
KR20170113638A (ko) | 2015-04-17 | 2017-10-12 | 이엠디 밀리포어 코포레이션 | 접선방향 유동 여과 모드에서 작동되는 나노섬유 한외여과막을 사용하여 샘플에서 목적하는 생물학적 물질을 정제하는 방법 |
US9861940B2 (en) | 2015-08-31 | 2018-01-09 | Lg Baboh2O, Inc. | Additives for salt rejection enhancement of a membrane |
US9737859B2 (en) | 2016-01-11 | 2017-08-22 | Lg Nanoh2O, Inc. | Process for improved water flux through a TFC membrane |
US10155203B2 (en) | 2016-03-03 | 2018-12-18 | Lg Nanoh2O, Inc. | Methods of enhancing water flux of a TFC membrane using oxidizing and reducing agents |
CN113474078B (zh) * | 2019-02-26 | 2023-05-30 | 富士胶片株式会社 | 亲水性多孔膜及亲水性多孔膜的制造方法 |
CN110354698B (zh) * | 2019-07-05 | 2022-02-22 | 南京工业大学 | 一种磺化聚乙烯醇催化复合膜及制备方法 |
CN110354898B (zh) * | 2019-07-05 | 2022-02-22 | 南京工业大学 | 功能化的聚乙烯醇催化复合膜及其制备方法 |
CN111054096A (zh) * | 2020-01-07 | 2020-04-24 | 广州振清环保技术有限公司 | 一种功能型多元共聚高分子油水分离剂及其制备方法和应用 |
CN113527730B (zh) * | 2021-06-09 | 2023-07-25 | 安徽理工大学 | 一种可印刷复合交联半透膜材料、其制备的半透膜及应用 |
CN115178111A (zh) * | 2022-08-01 | 2022-10-14 | 安徽大学 | 聚四氟乙烯膜及其亲水改性方法 |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3620970A (en) * | 1969-09-05 | 1971-11-16 | Hercules Inc | Reverse osmosis membranes from hydroxyalkyl derivatives of cellulose |
FR2088598A5 (de) * | 1970-04-17 | 1972-01-07 | Anvar | |
JPS5223346B2 (de) * | 1972-08-30 | 1977-06-23 | ||
JPS5321270A (en) * | 1976-08-10 | 1978-02-27 | Sumitomo Electric Industries | Hydrophobic porous composite structure and its manufacture |
GB1538810A (en) * | 1976-08-10 | 1979-01-24 | Sumitomo Electric Industries | Hydrophilic porous fluorocarbon structures and process for their production |
JPS548669A (en) * | 1977-06-21 | 1979-01-23 | Sumitomo Electric Ind Ltd | Hydrophilic porous composite structure and its manufacture |
JPS5417978A (en) * | 1977-07-11 | 1979-02-09 | Sumitomo Electric Ind Ltd | Hydrophilic and porous composite structure and its production |
US4340482A (en) * | 1978-02-21 | 1982-07-20 | Millipore Corporation | Process for grafting amino acid molecules onto preformed polymer surfaces and products prepared thereby |
DE2808222C3 (de) * | 1978-02-25 | 1981-09-03 | Battelle-Institut E.V., 6000 Frankfurt | Verfahren zur Herstellung von Composite-Membranen |
JPS5535910A (en) * | 1978-09-06 | 1980-03-13 | Teijin Ltd | Permselectivity composite membrane and preparation thereof |
US4285987A (en) * | 1978-10-23 | 1981-08-25 | Alza Corporation | Process for manufacturing device with dispersion zone |
US4248913A (en) * | 1979-05-24 | 1981-02-03 | Abcor, Inc. | Process for preparing a membrane |
US4277344A (en) * | 1979-02-22 | 1981-07-07 | Filmtec Corporation | Interfacially synthesized reverse osmosis membrane |
JPS5663772A (en) * | 1979-10-26 | 1981-05-30 | Sumitomo Electric Ind Ltd | Alkaline battery |
JPS5695304A (en) * | 1979-12-28 | 1981-08-01 | Teijin Ltd | Perm selective composite membrane and its production |
JPS56147604A (en) * | 1980-04-18 | 1981-11-16 | Nitto Electric Ind Co Ltd | Manufacture of composite gas permeable membrane |
JPS5727102A (en) * | 1980-07-28 | 1982-02-13 | Nitto Electric Ind Co Ltd | Composite semipermeable membrane and its production |
IL63638A0 (en) * | 1980-09-16 | 1981-11-30 | Aligena Ag | Semipermeable composite membranes,their manufacture and their use |
US4432875A (en) * | 1981-05-29 | 1984-02-21 | Brunswick Corporation | Semi-permeable membranes and processes for making the same |
US4473475A (en) * | 1981-05-29 | 1984-09-25 | Amf Inc. | Charge modified microporous membrane, process for charge modifying said membrane, and process for filtration of fluids |
US4413074A (en) * | 1982-01-25 | 1983-11-01 | Brunswick Corporation | Hydrophilic surfaces and process for making the same |
DE3220570A1 (de) * | 1982-06-01 | 1983-12-01 | GFT Ingenieurbüro für Industrieanlagenbau, 6650 Homburg | Mehrschichtige membran und ihre verwendung zur trennung von fluessigkeitsgemischen nach dem pervaporationsverfahren |
SE8205908D0 (sv) * | 1982-10-18 | 1982-10-18 | Pharmacia Diagnostics Ab | Sett att bilda polymerskikt |
CH660852A5 (de) * | 1982-11-23 | 1987-05-29 | Aligena Ag | Dynamische membranen, die sich als duenne polymerschichten auf poroesen, polymeren traegermaterialien befinden. |
WO1985001222A1 (en) * | 1983-09-12 | 1985-03-28 | Memtec Limited | Treatment of porous membranes |
US4659475A (en) * | 1984-03-19 | 1987-04-21 | Midwest Research Institute | Composite reverse osmosis membrane comprising crosslinked poly(amine-epihalohydrin adduct) |
US4529646A (en) * | 1984-07-30 | 1985-07-16 | E. I. Du Pont De Nemours And Company | Production of composite membranes |
US4618533A (en) * | 1984-11-30 | 1986-10-21 | Millipore Corporation | Porous membrane having hydrophilic surface and process |
JPS61161103A (ja) * | 1985-01-10 | 1986-07-21 | Terumo Corp | 親水性多孔質膜およびその製法 |
US4794002A (en) * | 1985-11-01 | 1988-12-27 | Monsanto Company | Modified polymeric surfaces and process for preparing same |
DK614086A (da) * | 1985-12-19 | 1987-06-20 | Sumitomo Chemical Co | Sammensat semipermeabel membran og fremstilling deraf |
GB2189168B (en) * | 1986-04-21 | 1989-11-29 | Aligena Ag | Composite membranes useful in the separation of low molecular weight organic compounds from aqueous solutions containing inorganic salts |
NL8602402A (nl) * | 1986-09-23 | 1988-04-18 | X Flow Bv | Werkwijze voor de vervaardiging van hydrofiele membranen en dergelijke membranen. |
US4814082A (en) * | 1986-10-20 | 1989-03-21 | Memtec North America Corporation | Ultrafiltration thin film membranes |
US4828980A (en) * | 1987-09-18 | 1989-05-09 | Eastman Kodak Company | Membrane structure coated with low pI protein or carbohydrate and methods of making and use |
-
1986
- 1986-08-27 DK DK407986A patent/DK169616B1/da not_active IP Right Cessation
-
1987
- 1987-08-24 IE IE226287A patent/IE60368B1/en not_active IP Right Cessation
- 1987-08-26 ES ES87112406T patent/ES2053488T3/es not_active Expired - Lifetime
- 1987-08-26 EP EP87112406A patent/EP0257635B1/de not_active Expired - Lifetime
- 1987-08-26 AT AT87112406T patent/ATE86139T1/de not_active IP Right Cessation
- 1987-08-26 DE DE8787112406T patent/DE3784410T2/de not_active Expired - Fee Related
- 1987-08-27 JP JP62214113A patent/JP2677360B2/ja not_active Expired - Lifetime
-
1989
- 1989-05-09 US US07/350,694 patent/US5019261A/en not_active Expired - Lifetime
- 1989-07-03 US US07/373,696 patent/US5091086A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IE872262L (en) | 1988-02-27 |
DK407986A (da) | 1988-02-28 |
ATE86139T1 (de) | 1993-03-15 |
ES2053488T3 (es) | 1994-08-01 |
DE3784410D1 (de) | 1993-04-08 |
DK169616B1 (da) | 1994-12-27 |
EP0257635A3 (en) | 1990-05-16 |
US5019261A (en) | 1991-05-28 |
JP2677360B2 (ja) | 1997-11-17 |
JPS6368646A (ja) | 1988-03-28 |
EP0257635A2 (de) | 1988-03-02 |
DK407986D0 (da) | 1986-08-27 |
EP0257635B1 (de) | 1993-03-03 |
US5091086A (en) | 1992-02-25 |
IE60368B1 (en) | 1994-07-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3784410T2 (de) | Permeable, poroese polymermembran mit hydrophilen eigenschaften, verfahren zu ihrer herstellung und ihre anwendung. | |
EP1775016B1 (de) | Mit Hydroxyalkylcellulose hydrophilisierte Ultrafiltrationsmembran sowie Herstellungsmethode und Anwendung hierfür | |
EP0352199B2 (de) | Hydrophiles Material und Verfahren zu seiner Herstellung | |
CA1322834C (en) | Biocompatible microporous polymeric materials and methods of making same | |
US5009824A (en) | Process for preparing an asymmetrical macroporous membrane polymer | |
KR0173995B1 (ko) | 용액으로부터의 바이러스 단리용 막 | |
JPH03136838A (ja) | 親水性表面を有する膜 | |
GB1537448A (en) | Vascular prostheses and process for production thereof | |
JPH09512857A (ja) | 多孔質複合膜と方法 | |
EA000300B1 (ru) | Искусственная разделительная мембрана | |
JPH03175981A (ja) | 親水性及び細胞成長促進表面を有する多孔質膜及び方法 | |
ATE12653T1 (de) | Teilchen eines quellfaehigen polymers enthaltender schaumkunststoff und verfahren zu seiner herstellung. | |
ATE270580T1 (de) | Formkörper zur pyrogenrückhaltung, verfahren zu ihrer herstellung und ihre verwendung | |
JPS6238205A (ja) | 分離用半透膜 | |
JPS6397205A (ja) | ポリスルホン系樹脂半透膜の処理方法 | |
JP2519831B2 (ja) | 荷電型分離膜の製造方法 | |
ATE127705T1 (de) | Verfahren zur trocknung von gasen. | |
JP3132415B2 (ja) | 親水化透析膜 | |
US3885078A (en) | Hydrogel laminates and method of manufacturing thereof | |
ATE10066T1 (de) | Plasmaphoresemembran und verfahren zu ihrer herstellung. | |
JPH04293528A (ja) | 分離膜の処理方法 | |
EP0480049A4 (en) | Process for coloring polymer | |
JPS5794307A (en) | Treatment of dry composite semipermeable membrane | |
EP0352330A4 (de) | Fibroin-giessformen, verfahren zur herstellung, heparin-immobilisierungsträger und verfahren zur herstellung. | |
US3825458A (en) | Method of making hydrogel laminates |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |