NO791596L - Hydrofile, alkoholuopploeselige polyamidmembraner og fremgangsmaate for fremstilling derav - Google Patents

Hydrofile, alkoholuopploeselige polyamidmembraner og fremgangsmaate for fremstilling derav

Info

Publication number
NO791596L
NO791596L NO791596A NO791596A NO791596L NO 791596 L NO791596 L NO 791596L NO 791596 A NO791596 A NO 791596A NO 791596 A NO791596 A NO 791596A NO 791596 L NO791596 L NO 791596L
Authority
NO
Norway
Prior art keywords
hydrophiles
procedures
alcohol
manufacture
soluble polyamide
Prior art date
Application number
NO791596A
Other languages
English (en)
Other versions
NO153836C (no
NO153836B (no
Inventor
David B Pall
Original Assignee
Pall 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=25421297&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO791596(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pall Corp filed Critical Pall Corp
Publication of NO791596L publication Critical patent/NO791596L/no
Priority to NO85854125A priority Critical patent/NO156965C/no
Publication of NO153836B publication Critical patent/NO153836B/no
Publication of NO153836C publication Critical patent/NO153836C/no

Links

Classifications

    • 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
    • B01D65/102—Detection of leaks in membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • 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
    • 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
    • B01D71/56—Polyamides, e.g. polyester-amides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/44—Cartridge types
    • 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
    • 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
    • B01D2325/36—Hydrophilic membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/38—Hydrophobic membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
NO791596A 1978-05-15 1979-05-14 Hydrofile, alkoholuopploeslige polyamidmembraner og fremgangsmaate for deres fremstilling. NO153836C (no)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO85854125A NO156965C (no) 1978-05-15 1985-10-17 Filterelement.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90569878A 1978-05-15 1978-05-15

Publications (3)

Publication Number Publication Date
NO791596L true NO791596L (no) 1979-11-16
NO153836B NO153836B (no) 1986-02-24
NO153836C NO153836C (no) 1986-06-04

Family

ID=25421297

Family Applications (1)

Application Number Title Priority Date Filing Date
NO791596A NO153836C (no) 1978-05-15 1979-05-14 Hydrofile, alkoholuopploeslige polyamidmembraner og fremgangsmaate for deres fremstilling.

Country Status (16)

Country Link
US (1) US4340479B1 (no)
EP (1) EP0005536B2 (no)
JP (1) JPS5925602B2 (no)
AT (1) AT376580B (no)
AU (1) AU529368B2 (no)
BR (1) BR7903007A (no)
DE (1) DE2967659D1 (no)
DK (1) DK170416B1 (no)
ES (1) ES480577A1 (no)
FI (1) FI70421C (no)
IL (1) IL57354A (no)
MX (1) MX152562A (no)
NO (1) NO153836C (no)
NZ (1) NZ190436A (no)
PT (1) PT69611A (no)
ZA (1) ZA792326B (no)

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ES480577A1 (es) 1980-08-16
EP0005536B2 (en) 1995-03-08
FI70421C (fi) 1986-09-19
DK170416B1 (da) 1995-08-28
US4340479A (en) 1982-07-20
EP0005536B1 (en) 1987-05-13
NZ190436A (en) 1981-12-15
FI791532A (fi) 1979-11-16
DK198579A (da) 1979-11-16

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