FR2587232B1 - Membrane semi-permeable de filtration, n'adsorbant sensiblement pas les proteines, membrane semi-permeable, anisotrope de fibre creuse d'ultrafiltration n'adsorbant sensiblement pas les proteines et procede pour sa production - Google Patents

Membrane semi-permeable de filtration, n'adsorbant sensiblement pas les proteines, membrane semi-permeable, anisotrope de fibre creuse d'ultrafiltration n'adsorbant sensiblement pas les proteines et procede pour sa production

Info

Publication number
FR2587232B1
FR2587232B1 FR8606122A FR8606122A FR2587232B1 FR 2587232 B1 FR2587232 B1 FR 2587232B1 FR 8606122 A FR8606122 A FR 8606122A FR 8606122 A FR8606122 A FR 8606122A FR 2587232 B1 FR2587232 B1 FR 2587232B1
Authority
FR
France
Prior art keywords
semi
permeable
adsorbing proteins
membrane
production
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
Application number
FR8606122A
Other languages
English (en)
Other versions
FR2587232A1 (fr
Inventor
Marc E Parham
Karen E Milligan
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.)
GCP Products UK Ltd
WR Grace and Co Conn
Original Assignee
WR Grace Ltd
WR Grace and Co Conn
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 WR Grace Ltd, WR Grace and Co Conn filed Critical WR Grace Ltd
Publication of FR2587232A1 publication Critical patent/FR2587232A1/fr
Application granted granted Critical
Publication of FR2587232B1 publication Critical patent/FR2587232B1/fr
Expired 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
    • B01D67/0006—Organic membrane manufacture by chemical reactions
    • 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
    • B01D67/0016—Coagulation
    • B01D67/00165—Composition of the coagulation baths
    • 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
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • 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
    • B01D71/54—Polyureas; Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C08L75/08—Polyurethanes from polyethers
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/15—Use of additives
    • B01D2323/18—Pore-control agents or pore formers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/36—Hydrophilic membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
FR8606122A 1985-04-29 1986-04-28 Membrane semi-permeable de filtration, n'adsorbant sensiblement pas les proteines, membrane semi-permeable, anisotrope de fibre creuse d'ultrafiltration n'adsorbant sensiblement pas les proteines et procede pour sa production Expired FR2587232B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/728,008 US4787976A (en) 1985-04-29 1985-04-29 Non-adsorptive, semipermeable filtration membrane

Publications (2)

Publication Number Publication Date
FR2587232A1 FR2587232A1 (fr) 1987-03-20
FR2587232B1 true FR2587232B1 (fr) 1989-07-21

Family

ID=24925054

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8606122A Expired FR2587232B1 (fr) 1985-04-29 1986-04-28 Membrane semi-permeable de filtration, n'adsorbant sensiblement pas les proteines, membrane semi-permeable, anisotrope de fibre creuse d'ultrafiltration n'adsorbant sensiblement pas les proteines et procede pour sa production

Country Status (11)

Country Link
US (1) US4787976A (fr)
JP (1) JPS61249506A (fr)
AU (1) AU582435B2 (fr)
BE (1) BE904672A (fr)
CA (1) CA1300836C (fr)
CH (1) CH675214A5 (fr)
DE (1) DE3611410C2 (fr)
FR (1) FR2587232B1 (fr)
GB (1) GB2174641B (fr)
NL (1) NL191453C (fr)
SE (1) SE464968B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD258718A3 (de) * 1985-10-30 1988-08-03 Ve Kom Staerke Und Kartoffelve Verfahren zur gleichzeitigen gewinnung von weizenstaerke und weizenkleber
US4970034A (en) * 1988-09-23 1990-11-13 W. R. Grace & Co.-Conn. Process for preparing isotropic microporous polysulfone membranes
US5079272A (en) * 1989-11-30 1992-01-07 Millipore Corporation Porous membrane formed from interpenetrating polymer network having hydrophilic surface
US5651887A (en) * 1990-02-14 1997-07-29 Iraco Filtration Systems, Inc. Filtration system and mount for beverage dispensers and automatic beverage brewing machines
US5092999A (en) * 1990-02-14 1992-03-03 Ultra Flo, Inc. Filtering means
US5096585A (en) * 1991-01-28 1992-03-17 W. R. Grace & Co.-Conn. Process for preparing protein non-adsorptive microporous polysulfone membranes
US5151227A (en) * 1991-03-18 1992-09-29 W. R. Grace & Co.-Conn. Process for continuous spinning of hollow-fiber membranes using a solvent mixture as a precipitation medium
CA2083741A1 (fr) * 1992-01-24 1993-07-25 James Anthony Braatz Membranes non absorbantes a base de proteines pour pansements
US5431817A (en) * 1993-09-13 1995-07-11 W. R. Grace & Co.-Conn. Bleach resistant polysulfone/polyurethane composite membranes
US5693694A (en) * 1996-03-20 1997-12-02 W.R. Grace & Co.-Conn. Low and medium flux membranes
US6630195B1 (en) 2000-11-21 2003-10-07 Cargill, Incorporated Process for producing oilseed protein products
JP2004521642A (ja) 2000-11-21 2004-07-22 カーギル インコーポレイテッド 改変された脂肪種子物質
US7429399B2 (en) * 2001-06-18 2008-09-30 Solae, Llc Modified oilseed material
US20040219281A1 (en) * 2000-11-21 2004-11-04 Cargill, Incorporated Modified oilseed material
US7354616B2 (en) * 2003-11-25 2008-04-08 Solae, Llc Modified oilseed material with a high gel strength
US20050220978A1 (en) * 2004-03-31 2005-10-06 Cargill, Incorporated Dispersible protein composition
US7584860B2 (en) * 2006-07-17 2009-09-08 General Electric Company Hydrophilic body and method of manufacture
JP5708684B2 (ja) * 2013-02-27 2015-04-30 Nok株式会社 中空糸状炭素膜の製造方法
GB201520466D0 (en) 2015-11-20 2016-01-06 Applied Biomimetic As Method of preparing membranes
CA3143973A1 (fr) * 2019-06-24 2020-12-30 Lubrizol Advanced Materials, Inc. Membrane a fibres creuses
WO2021001294A1 (fr) 2019-07-03 2021-01-07 Basf Se Membrane semi-perméable avec des pores résultant d'une substance volatile

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3000757A (en) * 1957-01-28 1961-09-19 Du Pont Process for coating substrates with a vapor permeable polymeric coating
BE603821A (fr) * 1960-05-16 1961-11-16
US3691068A (en) * 1971-01-08 1972-09-12 Amicon Corp Dialysis membrane and its use
US4137200A (en) * 1973-10-09 1979-01-30 W. R. Grace & Co. Crosslinked hydrophilic foams and method
US3939105A (en) * 1974-06-18 1976-02-17 Union Carbide Corporation Microporous polyurethane hydrogels, method and composites with natural and other synthetic fibers or films
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
DE2918027C2 (de) * 1979-05-04 1986-05-28 Akzo Gmbh, 5600 Wuppertal Ultrafiltrationsmembranen aus linearen Polyurethanen
DD151874A1 (de) * 1980-07-03 1981-11-11 Klaus Deutsch Asymmetrische membranen auf basis hydrophiler polyurethane
US4613440A (en) * 1983-04-18 1986-09-23 Allied Corporation Composite membranes based on interpenetrating polymer networks
DE3341847A1 (de) * 1983-11-19 1985-06-13 Akzo Gmbh, 5600 Wuppertal Membranen aus diisocyanat-additionspolymeren fuer haemodialyse und/oder haemofiltration
EP0178350B1 (fr) * 1984-10-15 1989-05-10 Shell Internationale Researchmaatschappij B.V. Procédé de fabrication de membranes denses
US4575539A (en) * 1985-06-03 1986-03-11 E. R. Squibb & Sons, Inc. Drug delivery systems including novel interpenetrating polymer networks and method

Also Published As

Publication number Publication date
GB2174641B (en) 1989-07-12
NL191453C (nl) 1995-07-18
GB2174641A (en) 1986-11-12
NL191453B (nl) 1995-03-16
US4787976A (en) 1988-11-29
NL8600513A (nl) 1986-11-17
AU582435B2 (en) 1989-03-23
BE904672A (fr) 1986-08-18
SE8601966D0 (sv) 1986-04-28
AU5674086A (en) 1986-11-06
CH675214A5 (fr) 1990-09-14
JPS61249506A (ja) 1986-11-06
DE3611410C2 (de) 1994-11-10
FR2587232A1 (fr) 1987-03-20
GB8610339D0 (en) 1986-06-04
JPH0571291B2 (fr) 1993-10-06
SE8601966L (sv) 1986-10-30
DE3611410A1 (de) 1986-10-30
SE464968B (sv) 1991-07-08
CA1300836C (fr) 1992-05-19

Similar Documents

Publication Publication Date Title
FR2587232B1 (fr) Membrane semi-permeable de filtration, n'adsorbant sensiblement pas les proteines, membrane semi-permeable, anisotrope de fibre creuse d'ultrafiltration n'adsorbant sensiblement pas les proteines et procede pour sa production
FR2541586B1 (fr) Membranes de separation de type fibre creuse composites, procede pour la production de celles-ci et leur utilisation
IL81188A (en) Tangential flow affinity ultrafiltration for separating biological macromolecules
EP0165077A3 (en) Sulfonated polysulfone composite semipermeable membranes and process for their production
DK185587A (da) Mikroporoes ultrafiltreringsmembran
DE58903874D1 (de) Integrale asymmetrische polyaethersulfonmembran, verfahren zur herstellung und verwendung zur ultrafiltration und mikrofiltration.
EP0294737A3 (en) Polysulfone hollow fiber membrane and process for making the same
FR2465508B1 (fr) Membranes poreuses contenant du polyacrylonitrile modifie, pour l'ultrafiltration, procede de preparation de celles-ci et applications desdites membranes
DE69738497D1 (de) Verbesserte filtrationsanordnung mit mikroporöser membrane
ATE75621T1 (de) Integrierte vorrichtung zur biospezifischen reinigung einer zellen enthaltenden fluessigkeit.
CA2021133A1 (fr) Dehydratation par contre-courant par fibres creuses
DE68919324D1 (de) Verfahren zur Herstellung von isotropen mikroporösen Polysulfonmembranen.
DE3482375D1 (de) Asymmetrische polyimidmembran zur umgekehrten osmose, verfahren zu ihrer herstellung und ihre anwendung zur trennung organischer fluessigkeiten.
AU1023388A (en) Reverse osmosis membranes
FR2527469B1 (fr) Filtre a membrane pour la microfiltration et procede pour sa fabrication
JPS56164035A (en) Porous glass membrane for reverse osmosis desalination
AU2455688A (en) Porous hollow fiber membrane, method for production thereof, and oxygenator using the hollow fiber membrane
FR2583267B1 (fr) Procede de separation des proteines du lactoserum
FR2754737B1 (fr) Membrane inorganique de nanofiltration et son application dans l'industrie sucriere
EP0080684A3 (en) Novel membrane filtration using ultrafiltration membrane
DE3750742D1 (de) Abtrennung und Reinigung von Pigmentsuspensionen und Pigmentzwischenproduktsuspensionen mit Hilfe der Membrantechnik.
DE3172193D1 (en) Asymmetric ultrafiltration membrane and production thereof
ES554478A0 (es) Perfeccionamientos en los conuntos compuestos ordenados de membranas de filtracion, mejoras en los biorreactores con membrana de filtracion y procedimiento de tratamiento biologico y filtracion correspondiente
IT1170741B (it) Perfezionamento nelle membrane per plasmaferesi e procedimento per la loro produzione
GB2211505B (en) Reverse osmosis membranes and process for their production

Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse