DK557882A - Makroporoes asymmetrisk hydrophil membran af syntetisk polymerisat og fremgangsmaade til fremstilling deraf - Google Patents
Makroporoes asymmetrisk hydrophil membran af syntetisk polymerisat og fremgangsmaade til fremstilling deraf Download PDFInfo
- Publication number
- DK557882A DK557882A DK557882A DK557882A DK557882A DK 557882 A DK557882 A DK 557882A DK 557882 A DK557882 A DK 557882A DK 557882 A DK557882 A DK 557882A DK 557882 A DK557882 A DK 557882A
- Authority
- DK
- Denmark
- Prior art keywords
- makroporoes
- hydrophil
- polymerizate
- asymmetric
- procedures
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- B01D71/44—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of groups B01D71/26-B01D71/42
- B01D71/441—Polyvinylpyrrolidone
-
- 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
- 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
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/44—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of groups B01D71/26-B01D71/42
-
- 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
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
- B01D71/68—Polysulfones; Polyethersulfones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L39/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions of derivatives of such polymers
- C08L39/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
- C08L39/06—Homopolymers or copolymers of N-vinyl-pyrrolidones
-
- 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
- B01D2325/34—Molecular weight or degree of polymerisation
-
- 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)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3149976 | 1981-12-17 | ||
DE19813149976 DE3149976A1 (de) | 1981-12-17 | 1981-12-17 | Makroporoese asymmetrische hydrophile membran aus synthetischem polymerisat |
Publications (3)
Publication Number | Publication Date |
---|---|
DK557882A true DK557882A (da) | 1983-06-18 |
DK155422B DK155422B (da) | 1989-04-10 |
DK155422C DK155422C (da) | 1989-08-28 |
Family
ID=6148965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK557882A DK155422C (da) | 1981-12-17 | 1982-12-16 | Makroporoes asymmetrisk hydrophil membran af syntetisk polymerisat og fremgangsmaade til fremstilling deraf |
Country Status (11)
Country | Link |
---|---|
US (2) | US4720343A (da) |
EP (1) | EP0082433B2 (da) |
JP (1) | JPS58104940A (da) |
AU (1) | AU553450B2 (da) |
CA (1) | CA1225806A (da) |
DE (2) | DE3149976A1 (da) |
DK (1) | DK155422C (da) |
ES (1) | ES8402509A1 (da) |
FI (1) | FI72885C (da) |
NO (1) | NO157049C (da) |
NZ (1) | NZ202805A (da) |
Families Citing this family (106)
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DE3149976A1 (de) * | 1981-12-17 | 1983-06-30 | Hoechst Ag, 6230 Frankfurt | Makroporoese asymmetrische hydrophile membran aus synthetischem polymerisat |
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US4906375A (en) * | 1984-07-14 | 1990-03-06 | Fresenius, Ag | Asymmetrical microporous hollow fiber for hemodialysis |
DE3426331A1 (de) * | 1984-07-17 | 1986-01-30 | 6380 Bad Homburg Fresenius AG | Asymmetrische mikroporoese hohlfaser fuer die haemodialyse sowie verfahren zu ihrer herstellung |
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DE3525235C1 (de) * | 1985-07-15 | 1986-11-27 | Gkss - Forschungszentrum Geesthacht Gmbh, 2054 Geesthacht | Verfahren zur Herstellung und Erhoehung der Selektivitaet einer integralasymmetrischen Membran |
JPS62258707A (ja) * | 1985-12-23 | 1987-11-11 | ジエルマン サイエンシス インコ−ポレ−テツド | 濾過膜およびその製法 |
DE3681143D1 (de) * | 1985-12-23 | 1991-10-02 | Gelman Sciences Inc | Filtermembran und verfahren zu ihrer herstellung. |
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DE3629805C2 (de) * | 1986-09-02 | 1996-03-21 | Reinhard Dr Ing Bott | Verfahren zum Bilden und Entfeuchten eines aus Feststoffpartikeln aufgebauten porösen Filterkuchens und Vorrichtung zur Durchführung des Verfahrens |
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DE3637687A1 (de) * | 1986-11-05 | 1988-05-19 | Basf Ag | Behaelter fuer medizinisches material |
US4900449A (en) * | 1987-05-20 | 1990-02-13 | Gelman Sciences | Filtration membranes and method of making the same |
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JPH0714468B2 (ja) * | 1987-10-20 | 1995-02-22 | ダイセル化学工業株式会社 | 超純水製造用中空糸膜の製造方法 |
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US3775308A (en) * | 1972-05-18 | 1973-11-27 | Interior | Method for preparation of composite semipermeable membrane |
US4051300A (en) * | 1973-09-03 | 1977-09-27 | Gulf South Research Institute | Hollow synthetic fibers |
IT1040274B (it) * | 1975-07-30 | 1979-12-20 | Consiglio Nazionale Ricerche | Procedimento di preparazione di membrane anisotrope supportate per osmosi inversa a base di poliammidi sintetiche |
FR2331602A1 (fr) * | 1975-11-14 | 1977-06-10 | Rhone Poulenc Ind | Compositions a base de polymeres du type polysulfone pour membranes d'osmose inverse |
JPS5416378A (en) * | 1977-07-08 | 1979-02-06 | Asahi Chem Ind Co Ltd | Polysulfone semipermeable membrane |
DE2751910B2 (de) * | 1977-11-21 | 1979-09-20 | Hoechst Ag, 6000 Frankfurt | Permselektive, asymmetrische Hämofiltrationsmembran mit heteroporöser Struktur |
US4379806A (en) * | 1979-07-05 | 1983-04-12 | Johnson & Johnson | Pressure-sensitive adhesive tape and process |
DE3018667C2 (de) * | 1980-05-16 | 1994-06-16 | Bend Res Inc | Fasermembran für umgekehrte Osmose |
US4444663A (en) * | 1980-09-16 | 1984-04-24 | Terumo Corporation | Membrane and method for manufacture thereof |
JPS5895541A (ja) * | 1981-11-30 | 1983-06-07 | Mitsubishi Chem Ind Ltd | 気体分離膜 |
DE3149976A1 (de) * | 1981-12-17 | 1983-06-30 | Hoechst Ag, 6230 Frankfurt | Makroporoese asymmetrische hydrophile membran aus synthetischem polymerisat |
US4655840A (en) * | 1982-03-26 | 1987-04-07 | Warner-Lambert Company | Hydrophilic polymer compositions for injection molding |
US4664859A (en) * | 1983-12-02 | 1987-05-12 | Vcf Films Inc. Div. Of Pmc | Process for solvent casting a film |
-
1981
- 1981-12-17 DE DE19813149976 patent/DE3149976A1/de not_active Withdrawn
-
1982
- 1982-12-09 EP EP82111429A patent/EP0082433B2/de not_active Expired - Lifetime
- 1982-12-09 CA CA000417365A patent/CA1225806A/en not_active Expired
- 1982-12-09 DE DE8282111429T patent/DE3269737D1/de not_active Expired
- 1982-12-10 US US06/448,764 patent/US4720343A/en not_active Expired - Lifetime
- 1982-12-14 JP JP57217896A patent/JPS58104940A/ja active Granted
- 1982-12-14 AU AU91474/82A patent/AU553450B2/en not_active Expired
- 1982-12-15 ES ES518248A patent/ES8402509A1/es not_active Expired
- 1982-12-15 FI FI824308A patent/FI72885C/fi not_active IP Right Cessation
- 1982-12-15 NZ NZ202805A patent/NZ202805A/en unknown
- 1982-12-16 DK DK557882A patent/DK155422C/da not_active IP Right Cessation
- 1982-12-16 NO NO824236A patent/NO157049C/no not_active IP Right Cessation
-
1989
- 1989-10-23 US US07/425,446 patent/US5009824A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU553450B2 (en) | 1986-07-17 |
ES518248A0 (es) | 1984-02-16 |
CA1225806A (en) | 1987-08-25 |
JPH0218695B2 (da) | 1990-04-26 |
FI72885B (fi) | 1987-04-30 |
DE3269737D1 (en) | 1986-04-10 |
EP0082433B2 (de) | 1996-01-24 |
US5009824A (en) | 1991-04-23 |
ES8402509A1 (es) | 1984-02-16 |
EP0082433B1 (de) | 1986-03-05 |
FI824308A0 (fi) | 1982-12-15 |
AU9147482A (en) | 1983-06-23 |
DK155422B (da) | 1989-04-10 |
US4720343A (en) | 1988-01-19 |
NO157049B (no) | 1987-10-05 |
NO157049C (no) | 1988-01-13 |
EP0082433A3 (en) | 1983-08-31 |
EP0082433A2 (de) | 1983-06-29 |
DE3149976A1 (de) | 1983-06-30 |
NO824236L (no) | 1983-06-20 |
FI72885C (fi) | 1987-08-10 |
NZ202805A (en) | 1985-05-31 |
JPS58104940A (ja) | 1983-06-22 |
DK155422C (da) | 1989-08-28 |
FI824308L (fi) | 1983-06-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUP | Patent expired |