CA995173A - Method of fabrication of porous macromolecular materials having an internal lining and materials obtained by means of said method - Google Patents
Method of fabrication of porous macromolecular materials having an internal lining and materials obtained by means of said methodInfo
- Publication number
- CA995173A CA995173A CA169,317A CA169317A CA995173A CA 995173 A CA995173 A CA 995173A CA 169317 A CA169317 A CA 169317A CA 995173 A CA995173 A CA 995173A
- Authority
- CA
- Canada
- Prior art keywords
- materials
- fabrication
- internal lining
- porous macromolecular
- materials obtained
- 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
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7214293A FR2181215A5 (de) | 1972-04-21 | 1972-04-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA995173A true CA995173A (en) | 1976-08-17 |
Family
ID=9097341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA169,317A Expired CA995173A (en) | 1972-04-21 | 1973-04-24 | Method of fabrication of porous macromolecular materials having an internal lining and materials obtained by means of said method |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS4922497A (de) |
CA (1) | CA995173A (de) |
DE (1) | DE2319101A1 (de) |
FR (1) | FR2181215A5 (de) |
GB (1) | GB1424046A (de) |
IL (1) | IL42011A (de) |
IT (1) | IT980868B (de) |
Families Citing this family (4)
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 (de) * | 1984-01-16 | 1986-04-16 | KMS Fusion, Inc. | Hohle Mikrokugeln mit Löchern |
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 |
-
1972
- 1972-04-21 FR FR7214293A patent/FR2181215A5/fr not_active Expired
-
1973
- 1973-04-09 GB GB1695173A patent/GB1424046A/en not_active Expired
- 1973-04-11 IL IL42011A patent/IL42011A/en unknown
- 1973-04-16 DE DE2319101A patent/DE2319101A1/de active Pending
- 1973-04-18 IT IT68112/73A patent/IT980868B/it active
- 1973-04-21 JP JP48045648A patent/JPS4922497A/ja active Pending
- 1973-04-24 CA CA169,317A patent/CA995173A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2181215A5 (de) | 1973-11-30 |
IL42011A0 (en) | 1973-06-29 |
DE2319101A1 (de) | 1973-10-31 |
GB1424046A (en) | 1976-02-04 |
IL42011A (en) | 1976-12-31 |
IT980868B (it) | 1974-10-10 |
JPS4922497A (de) | 1974-02-27 |
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