DE2822266C2 - - Google Patents

Info

Publication number
DE2822266C2
DE2822266C2 DE2822266A DE2822266A DE2822266C2 DE 2822266 C2 DE2822266 C2 DE 2822266C2 DE 2822266 A DE2822266 A DE 2822266A DE 2822266 A DE2822266 A DE 2822266A DE 2822266 C2 DE2822266 C2 DE 2822266C2
Authority
DE
Germany
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
DE2822266A
Other languages
German (de)
Other versions
DE2822266A1 (de
Inventor
Joseph D. Acton Mass. Us Grandine Ii
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.)
EMD Millipore Corp
Original Assignee
Millipore 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
Application filed by Millipore Corp filed Critical Millipore Corp
Publication of DE2822266A1 publication Critical patent/DE2822266A1/de
Application granted granted Critical
Publication of DE2822266C2 publication Critical patent/DE2822266C2/de
Granted legal-status Critical Current

Links

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
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B01D71/34—Polyvinylidene fluoride
    • 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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE19782822266 1977-05-25 1978-05-22 Verfahren zur herstellung poroeser membranen und nach dem verfahren hergestellte produkte Granted DE2822266A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/800,574 US4203848A (en) 1977-05-25 1977-05-25 Processes of making a porous membrane material from polyvinylidene fluoride, and products

Publications (2)

Publication Number Publication Date
DE2822266A1 DE2822266A1 (de) 1978-12-07
DE2822266C2 true DE2822266C2 (US08066781-20111129-C00013.png) 1987-05-07

Family

ID=25178764

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782822266 Granted DE2822266A1 (de) 1977-05-25 1978-05-22 Verfahren zur herstellung poroeser membranen und nach dem verfahren hergestellte produkte

Country Status (6)

Country Link
US (1) US4203848A (US08066781-20111129-C00013.png)
JP (1) JPS5416382A (US08066781-20111129-C00013.png)
CA (1) CA1118560A (US08066781-20111129-C00013.png)
DE (1) DE2822266A1 (US08066781-20111129-C00013.png)
FR (1) FR2391836A1 (US08066781-20111129-C00013.png)
GB (1) GB1594640A (US08066781-20111129-C00013.png)

Cited By (1)

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DE3923128A1 (de) * 1989-07-13 1991-01-24 Akzo Gmbh Flach- oder kapillarmembran auf der basis eines homogenen gemisches aus polyvinylidenfluorid und eines zweiten, durch chemische umsetzung hydrophilierbaren polymeren

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DE3923128A1 (de) * 1989-07-13 1991-01-24 Akzo Gmbh Flach- oder kapillarmembran auf der basis eines homogenen gemisches aus polyvinylidenfluorid und eines zweiten, durch chemische umsetzung hydrophilierbaren polymeren

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GB1594640A (en) 1981-08-05
JPS5416382A (en) 1979-02-06
US4203848A (en) 1980-05-20
CA1118560A (en) 1982-02-23
DE2822266A1 (de) 1978-12-07
FR2391836A1 (fr) 1978-12-22
FR2391836B1 (US08066781-20111129-C00013.png) 1983-10-07

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