IT980868B - Procedimento per la fabbricazione di materiali macromolecolari porosi - Google Patents

Procedimento per la fabbricazione di materiali macromolecolari porosi

Info

Publication number
IT980868B
IT980868B IT68112/73A IT6811273A IT980868B IT 980868 B IT980868 B IT 980868B IT 68112/73 A IT68112/73 A IT 68112/73A IT 6811273 A IT6811273 A IT 6811273A IT 980868 B IT980868 B IT 980868B
Authority
IT
Italy
Prior art keywords
manufacture
macromolecular materials
porous macromolecular
porous
materials
Prior art date
Application number
IT68112/73A
Other languages
English (en)
Inventor
J Marchand
J Puig
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Application granted granted Critical
Publication of IT980868B publication Critical patent/IT980868B/it

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
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0032—Organic membrane manufacture by inducing porosity into non porous precursor membranes by elimination of segments of the precursor, e.g. nucleation-track membranes, lithography or laser methods
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Graft Or Block Polymers (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
IT68112/73A 1972-04-21 1973-04-18 Procedimento per la fabbricazione di materiali macromolecolari porosi IT980868B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7214293A FR2181215A5 (it) 1972-04-21 1972-04-21

Publications (1)

Publication Number Publication Date
IT980868B true IT980868B (it) 1974-10-10

Family

ID=9097341

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68112/73A IT980868B (it) 1972-04-21 1973-04-18 Procedimento per la fabbricazione di materiali macromolecolari porosi

Country Status (7)

Country Link
JP (1) JPS4922497A (it)
CA (1) CA995173A (it)
DE (1) DE2319101A1 (it)
FR (1) FR2181215A5 (it)
GB (1) GB1424046A (it)
IL (1) IL42011A (it)
IT (1) IT980868B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH618612A5 (en) * 1975-12-31 1980-08-15 Berthold Schilling Dialysis membrane, in particular for haemodialysis, and process for production thereof
EP0150288A3 (en) * 1984-01-16 1986-04-16 KMS Fusion, Inc. Hollow microspheres with wall through-openings
FR2597391B1 (fr) 1986-03-25 1989-02-24 Univ Catholique Louvain Procede de realisation de perforations dans un materiau solide en feuille, dispositif d'irradiation pour la mise en oeuvre du procede et materiau perfore ainsi obtenu
DE4305979C2 (de) * 1992-03-21 1994-12-08 Schwerionenforsch Gmbh Chemisches Ventil

Also Published As

Publication number Publication date
JPS4922497A (it) 1974-02-27
FR2181215A5 (it) 1973-11-30
GB1424046A (en) 1976-02-04
IL42011A (en) 1976-12-31
IL42011A0 (en) 1973-06-29
CA995173A (en) 1976-08-17
DE2319101A1 (de) 1973-10-31

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