IL130129A0 - Polysulfone semipermeable membranes and methods for making the same - Google Patents

Polysulfone semipermeable membranes and methods for making the same

Info

Publication number
IL130129A0
IL130129A0 IL13012997A IL13012997A IL130129A0 IL 130129 A0 IL130129 A0 IL 130129A0 IL 13012997 A IL13012997 A IL 13012997A IL 13012997 A IL13012997 A IL 13012997A IL 130129 A0 IL130129 A0 IL 130129A0
Authority
IL
Israel
Prior art keywords
making
methods
same
semipermeable membranes
polysulfone semipermeable
Prior art date
Application number
IL13012997A
Original Assignee
Althin Medical Inc
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 Althin Medical Inc filed Critical Althin Medical Inc
Publication of IL130129A0 publication Critical patent/IL130129A0/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002Organic membrane manufacture
    • B01D67/002Organic membrane manufacture from melts
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/02Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002Organic membrane manufacture
    • B01D67/0009Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011Casting solutions therefor
    • B01D67/00113Pretreatment of the casting solutions, e.g. thermal treatment or ageing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002Organic membrane manufacture
    • B01D67/0023Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0025Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08Hollow fibre membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/66Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68Polysulfones; Polyethersulfones
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/02Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/08Specific temperatures applied
    • B01D2323/081Heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/12Specific ratios of components used
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2381/00Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon only; Polysulfones; Derivatives of such polymers
    • C08J2381/06Polysulfones; Polyethersulfones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
IL13012997A 1996-12-31 1997-12-30 Polysulfone semipermeable membranes and methods for making the same IL130129A0 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US77473296A 1996-12-31 1996-12-31
US93268097A 1997-09-18 1997-09-18
PCT/US1997/024087 WO1998029478A1 (en) 1996-12-31 1997-12-30 Melt-spun polysulfone semipermeable membranes and methods for making the same

Publications (1)

Publication Number Publication Date
IL130129A0 true IL130129A0 (en) 2000-06-01

Family

ID=27118948

Family Applications (2)

Application Number Title Priority Date Filing Date
IL13012997A IL130129A0 (en) 1996-12-31 1997-12-30 Polysulfone semipermeable membranes and methods for making the same
IL130129A IL130129A (en) 1996-12-31 1999-05-25 Polysulfone semipermeable membranes and methods for making the same by melt-spinning

Family Applications After (1)

Application Number Title Priority Date Filing Date
IL130129A IL130129A (en) 1996-12-31 1999-05-25 Polysulfone semipermeable membranes and methods for making the same by melt-spinning

Country Status (13)

Country Link
EP (1) EP0951498A1 (en)
JP (2) JP2001507741A (en)
KR (1) KR100523499B1 (en)
CN (1) CN1149250C (en)
AU (1) AU736217B2 (en)
BR (1) BR9714445A (en)
CA (1) CA2272364A1 (en)
IL (2) IL130129A0 (en)
MX (1) MX210067B (en)
RU (1) RU2198725C2 (en)
SG (1) SG97184A1 (en)
TR (1) TR199901514T2 (en)
WO (1) WO1998029478A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7144505B2 (en) * 1997-09-18 2006-12-05 Baxter International Inc. Melt-spun polysulfone semipermeable membranes and methods for making the same
JP4605840B2 (en) * 1999-09-21 2011-01-05 旭化成ケミカルズ株式会社 Method for forming hollow fiber porous membrane
JP4623780B2 (en) * 1999-09-21 2011-02-02 旭化成ケミカルズ株式会社 Melt casting method
JP4775984B2 (en) * 1999-09-21 2011-09-21 旭化成ケミカルズ株式会社 Method for melting and forming hollow fiber porous membrane
FR2817769B1 (en) 2000-12-08 2003-09-12 Hospal Ind APPARATUS FOR THE EXTRACORPOREAL TREATMENT OF BLOOD OR PLASMA COMPRISING A WET SEMI-PERMEABLE MEMBRANE AND METHODS OF MANUFACTURE
US7294174B2 (en) 2003-08-13 2007-11-13 Generon Igs, Inc. Air dehydration membrane
EP1506807A3 (en) * 2003-08-13 2005-04-13 Generon IGS, Inc. Air dehydration membrane
JP4564758B2 (en) * 2004-01-09 2010-10-20 株式会社クラレ Method for producing vinylidene fluoride resin porous membrane
RU2562651C2 (en) * 2012-10-23 2015-09-10 Открытое акционерное общество "Научно-исследовательский институт электронных материалов", (ОАО "НИИЭМ") Nanocomposite polyarylsulphonic film material
WO2014096071A1 (en) * 2012-12-19 2014-06-26 Solvay Sa Method for manufacturing sulfone polymer membrane
DE102016102782A1 (en) * 2016-02-17 2017-09-14 B. Braun Avitum Ag Dialysis membrane and process for its preparation
CN106189235B (en) * 2016-07-21 2017-10-24 金发科技股份有限公司 A kind of sulfone polymer composition and the thermoplastic composition being made from it and application
US20200188857A1 (en) * 2017-08-28 2020-06-18 Dupont Safety & Construction, Inc. Membrane Manufacturing With A Cosolvent In The Polymer Dope Solution
CN108862730B (en) * 2018-07-17 2021-11-19 杭州达利富丝绸染整有限公司 Method for recycling textile dyeing residual liquid
CN112535955B (en) * 2020-11-12 2022-10-14 中国科学院过程工程研究所 Decolorizing membrane and preparation method and application thereof
CN114262945A (en) * 2021-12-30 2022-04-01 长乐恒申合纤科技有限公司 Production method of single-hole single plate with female threads

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993560A (en) * 1975-02-27 1976-11-23 Halpern Richard M Method and apparatus for monitoring cellular activities
US4276173A (en) * 1977-07-05 1981-06-30 Cordis Dow Corp. Cellulose acetate hollow fiber and method for making same
JPS5794310A (en) * 1980-12-05 1982-06-11 Daicel Chem Ind Ltd Production of semipermeable membrane made of polysulfone
JPS588516A (en) * 1981-07-08 1983-01-18 Toyobo Co Ltd Preparation of polysulfone separation membrane
JPS59189903A (en) * 1983-04-09 1984-10-27 Kanegafuchi Chem Ind Co Ltd Hollow yarn like filter and preparation thereof
CA2001720C (en) * 1988-10-31 2001-10-02 Randal A. Goffe Membrane affinity apparatus and purification methods related thereto
JPH05148383A (en) * 1991-10-03 1993-06-15 Mitsubishi Rayon Co Ltd Polysulfone-based porous film and its preparation
JPH05262910A (en) * 1992-03-18 1993-10-12 Mitsubishi Rayon Co Ltd Polysulfone foam having fine open-cell structure and its production
US5340480A (en) * 1992-04-29 1994-08-23 Kuraray Co., Ltd. Polysulfone-based hollow fiber membrane and process for manufacturing the same

Also Published As

Publication number Publication date
MX9906130A (en) 2000-04-30
RU2198725C2 (en) 2003-02-20
WO1998029478A1 (en) 1998-07-09
IL130129A (en) 2006-12-10
EP0951498A1 (en) 1999-10-27
JP2007237178A (en) 2007-09-20
AU736217B2 (en) 2001-07-26
CN1149250C (en) 2004-05-12
AU5724898A (en) 1998-07-31
JP2001507741A (en) 2001-06-12
KR100523499B1 (en) 2005-10-25
CA2272364A1 (en) 1998-07-09
KR20000069825A (en) 2000-11-25
TR199901514T2 (en) 1999-09-21
SG97184A1 (en) 2003-07-18
BR9714445A (en) 2000-03-21
CN1242025A (en) 2000-01-19
MX210067B (en) 2002-09-02

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Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed