JPS56154051A - Anisotropic film and its manufacture - Google Patents

Anisotropic film and its manufacture

Info

Publication number
JPS56154051A
JPS56154051A JP3775681A JP3775681A JPS56154051A JP S56154051 A JPS56154051 A JP S56154051A JP 3775681 A JP3775681 A JP 3775681A JP 3775681 A JP3775681 A JP 3775681A JP S56154051 A JPS56154051 A JP S56154051A
Authority
JP
Japan
Prior art keywords
manufacture
anisotropic film
anisotropic
film
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.)
Granted
Application number
JP3775681A
Other languages
English (en)
Other versions
JPH0143619B2 (ja
Inventor
Jiei Rashidoro Urufugangu
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.)
Brunswick Corp
Original Assignee
Brunswick 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22445280&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS56154051(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Brunswick Corp filed Critical Brunswick Corp
Publication of JPS56154051A publication Critical patent/JPS56154051A/ja
Publication of JPH0143619B2 publication Critical patent/JPH0143619B2/ja
Granted legal-status Critical Current

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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • B01D67/00111—Polymer pretreatment in the casting solutions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/08—Flat membrane modules
    • B01D63/081—Manufacturing thereof
    • 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
    • B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • 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
    • 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
    • B01D2325/0283—Pore size

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Laminated Bodies (AREA)
  • Filtering Materials (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP3775681A 1980-03-14 1981-03-13 Anisotropic film and its manufacture Granted JPS56154051A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13056680A 1980-03-14 1980-03-14

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP1026496A Division JPH022844A (ja) 1980-03-14 1989-02-02 アニソトロピック膜の製法

Publications (2)

Publication Number Publication Date
JPS56154051A true JPS56154051A (en) 1981-11-28
JPH0143619B2 JPH0143619B2 (ja) 1989-09-21

Family

ID=22445280

Family Applications (2)

Application Number Title Priority Date Filing Date
JP3775681A Granted JPS56154051A (en) 1980-03-14 1981-03-13 Anisotropic film and its manufacture
JP1026496A Granted JPH022844A (ja) 1980-03-14 1989-02-02 アニソトロピック膜の製法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP1026496A Granted JPH022844A (ja) 1980-03-14 1989-02-02 アニソトロピック膜の製法

Country Status (5)

Country Link
EP (2) EP0144493B1 (ja)
JP (2) JPS56154051A (ja)
BR (1) BR8101508A (ja)
CA (1) CA1202837A (ja)
DE (1) DE3173548D1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59115738A (ja) * 1982-12-21 1984-07-04 Sumitomo Electric Ind Ltd ガス選択透過性膜およびその製造方法
JPS60222112A (ja) * 1984-04-20 1985-11-06 Kanegafuchi Chem Ind Co Ltd 中空糸状フィルターの製法
JPH0425535A (ja) * 1990-05-22 1992-01-29 Toray Ind Inc 微孔性フィルム
EP0785430A1 (en) 1996-01-19 1997-07-23 Fuji Photo Film Co., Ltd. Separation of plasma or serum sample from whole blood

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4900443A (en) * 1980-03-14 1990-02-13 Memtec North America Corporation Porous aramid membranes and emulsions useful for the casting thereof
DE3172193D1 (en) * 1980-04-08 1985-10-17 Brunswick Corp Asymmetric ultrafiltration membrane and production thereof
EP0083489B1 (en) * 1982-01-04 1989-04-19 Brunswick Corporation Membrane systems for filtration
DE3220376A1 (de) * 1982-05-29 1983-12-01 Seitz-Filter-Werke Theo & Geo Seitz GmbH und Co, 6550 Bad Kreuznach Membranfilter fuer mikrofiltration und verfahren zu seiner herstellung
JPS59189903A (ja) * 1983-04-09 1984-10-27 Kanegafuchi Chem Ind Co Ltd 中空糸状フイルタ−およびその製法
US4532041A (en) * 1983-05-13 1985-07-30 Exxon Research And Engineering Co. Asymmetric polyimide reverse osmosis membrane, method for preparation of same and use thereof for organic liquid separations
DE3342824A1 (de) * 1983-11-26 1985-06-05 Seitz-Filter-Werke Theo & Geo Seitz GmbH und Co, 6550 Bad Kreuznach Verfahren zum herstellen von filterelementen auf polysulfon-basis
US4956289A (en) * 1987-03-16 1990-09-11 Brunswick Corporation Thin film membrane enzyme reactor and method of using same
DE3803341A1 (de) * 1988-02-04 1989-08-10 Sartorius Gmbh Fluidundurchlaessige stellen aufweisende poroese membranfilter und ihre verwendung
US4836927A (en) * 1988-03-28 1989-06-06 Exxon Research And Engineering Company Recovery of dewaxing aid using asymmetric polyimide ultrafiltration membrane and method for producing said membrane
US4963303A (en) * 1989-02-16 1990-10-16 Exxon Research & Engineering Company Ultrafiltration polyimide membrane and its use for recovery of dewaxing aid
US4908134A (en) * 1989-02-16 1990-03-13 Exxon Research And Engineering Company Ultrafiltration polyamide membrane and its use for recovery of dewaxing aid (OP-3454)
DK0543171T3 (da) * 1991-10-26 1997-07-28 Hoechst Ag Semipermeable, porøse, asymmetriske polyetheramidmembraner.
US5228994A (en) * 1992-10-13 1993-07-20 Millipore Corporation Composite microporous membranes
DE4339810C1 (de) * 1993-11-23 1994-12-08 Seitz Filter Werke Verfahren zur partiellen Modifizierung von porösen, hydrophilen Filtermembranen, nachbehandelte Filtermembranen und mit ihnen bestückte Filtrationsmodule, insbesondere Filterkerzen
US6277281B1 (en) * 1994-03-04 2001-08-21 Usf Filtration And Separations Group Inc. Large pore synthetic polymer membranes
CN1057479C (zh) * 1994-03-04 2000-10-18 Usf过滤和分离集团公司 聚合物膜及其制法和用途
DE19543055B4 (de) * 1995-03-03 2006-05-11 Memtec America Corp. Großporige synthetische Polymermembranen
DE19543955C2 (de) * 1995-11-25 1998-12-24 Sartorius Gmbh Auf Integrität testbare Filtrationseinheit mit hydrophilen, porösen Membranen
GR1002482B (el) * 1995-12-07 1996-12-03 Παρασκευη και δοκιμη πολυμερικων μεμβρανων απο μιγματα πολυσουλφονων και πολυιμιδιων για τον διαχωρισμο αεριων.
NL1004210C2 (nl) * 1996-10-07 1998-04-10 Prime Water Systems N V Waterfiltratie-inrichting.
CA2269933A1 (en) * 1996-11-14 1998-05-22 Pall Corporation Membrane and methods of preparing and using same
JP3685283B2 (ja) * 1997-02-13 2005-08-17 富士写真フイルム株式会社 血漿採取具
US5958989A (en) * 1997-07-08 1999-09-28 Usf Filtration And Separations Group, Inc. Highly asymmetric ultrafiltration membranes
US5886059A (en) * 1997-07-08 1999-03-23 Memtec America Corporation Highly asymmetric polyethersulfone filtration membranes
DE102007029444A1 (de) 2007-06-22 2008-12-24 Goedel, Werner A., Dr. Poröse Membran mit asymmetrischer Struktur und das Verfahren zu ihrer Herstellung
US20140048486A1 (en) * 2012-08-16 2014-02-20 Pall Corporation Membrane with multiple size fibers

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3615024A (en) * 1968-08-26 1971-10-26 Amicon Corp High flow membrane
US3651030A (en) * 1968-07-05 1972-03-21 Amicon Corp Process for making a membrane
JPS4832166A (ja) * 1971-08-30 1973-04-27
JPS4845556A (ja) * 1971-10-13 1973-06-29
JPS4945881A (ja) * 1972-09-08 1974-05-01
JPS5416378A (en) * 1977-07-08 1979-02-06 Asahi Chem Ind Co Ltd Polysulfone semipermeable membrane
JPS558887A (en) * 1978-05-15 1980-01-22 Pall Corp Preparation of polyamide filer medium and its product
JPS5531474A (en) * 1978-08-29 1980-03-05 Nitto Electric Ind Co Ltd Selective permeable membrane
JPS5535169A (en) * 1978-09-06 1980-03-12 Hitachi Ltd Method of manufacturing multi-vane impeller

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1238180A (ja) * 1967-09-21 1971-07-07
US3556992A (en) * 1969-07-22 1971-01-19 Amicon Corp Anisotropic ultrafiltration membrane having adhering coating and methods of forming and using this membrane
FR2082095A5 (ja) * 1970-03-03 1971-12-10 Rhone Poulenc Sa
DE2165073A1 (de) * 1971-12-28 1973-07-12 Sartorius Membranfilter Gmbh Mehrschichten-filtermembrane, verfahren zu deren herstellung und deren verwendung
FR2312278A2 (fr) * 1975-05-30 1976-12-24 Rhone Poulenc Ind Membranes
DK171108B1 (da) * 1976-08-30 1996-06-10 Akzo Nv Mikroporøst polymerlegeme samt dettes fremstilling og anvendelse
FR2424940A1 (fr) * 1978-05-03 1979-11-30 Rhone Poulenc Ind Compositions polymeriques pour membranes

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3651030A (en) * 1968-07-05 1972-03-21 Amicon Corp Process for making a membrane
US3615024A (en) * 1968-08-26 1971-10-26 Amicon Corp High flow membrane
JPS4832166A (ja) * 1971-08-30 1973-04-27
JPS4845556A (ja) * 1971-10-13 1973-06-29
JPS4945881A (ja) * 1972-09-08 1974-05-01
JPS5416378A (en) * 1977-07-08 1979-02-06 Asahi Chem Ind Co Ltd Polysulfone semipermeable membrane
JPS558887A (en) * 1978-05-15 1980-01-22 Pall Corp Preparation of polyamide filer medium and its product
JPS5531474A (en) * 1978-08-29 1980-03-05 Nitto Electric Ind Co Ltd Selective permeable membrane
JPS5535169A (en) * 1978-09-06 1980-03-12 Hitachi Ltd Method of manufacturing multi-vane impeller

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59115738A (ja) * 1982-12-21 1984-07-04 Sumitomo Electric Ind Ltd ガス選択透過性膜およびその製造方法
JPS6336286B2 (ja) * 1982-12-21 1988-07-19 Sumitomo Electric Industries
JPS60222112A (ja) * 1984-04-20 1985-11-06 Kanegafuchi Chem Ind Co Ltd 中空糸状フィルターの製法
JPS6336805B2 (ja) * 1984-04-20 1988-07-21 Kanegafuchi Chemical Ind
JPH0425535A (ja) * 1990-05-22 1992-01-29 Toray Ind Inc 微孔性フィルム
EP0785430A1 (en) 1996-01-19 1997-07-23 Fuji Photo Film Co., Ltd. Separation of plasma or serum sample from whole blood

Also Published As

Publication number Publication date
JPH0515491B2 (ja) 1993-03-01
JPH022844A (ja) 1990-01-08
EP0144493A2 (en) 1985-06-19
EP0036315A2 (en) 1981-09-23
EP0036315A3 (en) 1981-12-23
BR8101508A (pt) 1981-09-15
EP0144493B1 (en) 1988-11-09
EP0144493A3 (en) 1986-03-12
JPH0143619B2 (ja) 1989-09-21
DE3173548D1 (en) 1986-03-06
CA1202837A (en) 1986-04-08
EP0036315B1 (en) 1986-01-22

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