DE69523833D1 - Gross-porige membran aus synthetischen polymeren - Google Patents
Gross-porige membran aus synthetischen polymerenInfo
- Publication number
- DE69523833D1 DE69523833D1 DE69523833T DE69523833T DE69523833D1 DE 69523833 D1 DE69523833 D1 DE 69523833D1 DE 69523833 T DE69523833 T DE 69523833T DE 69523833 T DE69523833 T DE 69523833T DE 69523833 D1 DE69523833 D1 DE 69523833D1
- Authority
- DE
- Germany
- Prior art keywords
- porous membrane
- synthetic polymers
- membrane made
- cast
- membranes
- 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 - Lifetime
Links
- 239000012528 membrane Substances 0.000 title abstract 4
- 229920001059 synthetic polymer Polymers 0.000 title 1
- 239000011148 porous material Substances 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000005266 casting Methods 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 238000009472 formulation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/558—Immunoassay; Biospecific binding assay; Materials therefor using diffusion or migration of antigen or antibody
-
- 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
-
- 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
- B01D61/147—Microfiltration
-
- 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
- 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
- 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
- B01D67/0013—Casting processes
-
- 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
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
- B01D71/68—Polysulfones; Polyethersulfones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/32—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed at least two layers being foamed and next to each other
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12H—PASTEURISATION, STERILISATION, PRESERVATION, PURIFICATION, CLARIFICATION OR AGEING OF ALCOHOLIC BEVERAGES; METHODS FOR ALTERING THE ALCOHOL CONTENT OF FERMENTED SOLUTIONS OR ALCOHOLIC BEVERAGES
- C12H1/00—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages
- C12H1/02—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material
- C12H1/06—Precipitation by physical means, e.g. by irradiation, vibrations
- C12H1/061—Separation by centrifugation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54366—Apparatus specially adapted for solid-phase testing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/08—Specific temperatures applied
-
- 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
- B01D2325/04—Characteristic thickness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/20—Specific permeability or cut-off range
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20611494A | 1994-03-04 | 1994-03-04 | |
PCT/IB1995/000175 WO1995023640A1 (en) | 1994-03-04 | 1995-03-03 | Large pore synthetic polymer membranes |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69523833D1 true DE69523833D1 (de) | 2001-12-20 |
DE69523833T2 DE69523833T2 (de) | 2002-04-04 |
Family
ID=22765038
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69523833T Expired - Lifetime DE69523833T2 (de) | 1994-03-04 | 1995-03-03 | Gross-porige membran aus synthetischen polymeren |
DE69534208T Expired - Lifetime DE69534208T2 (de) | 1994-03-04 | 1995-03-03 | Gross-porige Membranen aus synthetischen Polymeren |
DE69531640T Expired - Lifetime DE69531640T2 (de) | 1994-03-04 | 1995-03-03 | Trennung einer Zellsuspension in ein Zellmaterial und ein Filtrat |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69534208T Expired - Lifetime DE69534208T2 (de) | 1994-03-04 | 1995-03-03 | Gross-porige Membranen aus synthetischen Polymeren |
DE69531640T Expired - Lifetime DE69531640T2 (de) | 1994-03-04 | 1995-03-03 | Trennung einer Zellsuspension in ein Zellmaterial und ein Filtrat |
Country Status (12)
Country | Link |
---|---|
US (4) | US5846422A (de) |
EP (3) | EP0696935B1 (de) |
JP (1) | JP3585175B2 (de) |
KR (1) | KR100356896B1 (de) |
CN (1) | CN1057479C (de) |
AT (3) | ATE295223T1 (de) |
AU (1) | AU692845B2 (de) |
CA (1) | CA2161338C (de) |
DE (3) | DE69523833T2 (de) |
ES (2) | ES2138877B1 (de) |
GB (1) | GB2293133B (de) |
WO (1) | WO1995023640A1 (de) |
Families Citing this family (106)
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DE69523833T2 (de) * | 1994-03-04 | 2002-04-04 | Usf Filtration & Separations | Gross-porige membran aus synthetischen polymeren |
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US5906742A (en) * | 1995-07-05 | 1999-05-25 | Usf Filtration And Separations Group Inc. | Microfiltration membranes having high pore density and mixed isotropic and anisotropic structure |
US6045694A (en) | 1996-07-08 | 2000-04-04 | Usf Filtration And Separations Group, Inc. | Cationically charge-modified membranes |
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US6045899A (en) | 1996-12-12 | 2000-04-04 | Usf Filtration & Separations Group, Inc. | Highly assymetric, hydrophilic, microfiltration membranes having large pore diameters |
US5958989A (en) * | 1997-07-08 | 1999-09-28 | Usf Filtration And Separations Group, Inc. | Highly asymmetric ultrafiltration membranes |
US5886059A (en) * | 1997-07-08 | 1999-03-23 | Memtec America Corporation | Highly asymmetric polyethersulfone filtration membranes |
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US6261457B1 (en) * | 1999-11-12 | 2001-07-17 | Minntech Corporation | Method and product for cleaning hollow fiber material and filter |
US6645388B2 (en) | 1999-12-22 | 2003-11-11 | Kimberly-Clark Corporation | Leukocyte depletion filter media, filter produced therefrom, method of making same and method of using same |
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US6802820B1 (en) * | 2000-04-13 | 2004-10-12 | Transvivo, Inc. | Specialized hollow fiber membranes for in-vivo plasmapheresis and ultrafiltration |
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US7942274B2 (en) * | 2000-05-24 | 2011-05-17 | Millipore Corporation | High-throughput asymmetric membrane |
US7229665B2 (en) * | 2001-05-22 | 2007-06-12 | Millipore Corporation | Process of forming multilayered structures |
US6612447B1 (en) | 2000-07-24 | 2003-09-02 | Baxter International Inc. | Blood collection systems and filters using a porous membrane element |
US6994789B2 (en) * | 2000-08-07 | 2006-02-07 | Cuno Incorporated | Pre-metered, unsupported multilayer microporous membrane |
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1995
- 1995-03-03 DE DE69523833T patent/DE69523833T2/de not_active Expired - Lifetime
- 1995-03-03 JP JP52280595A patent/JP3585175B2/ja not_active Expired - Lifetime
- 1995-03-03 KR KR1019950704848A patent/KR100356896B1/ko not_active IP Right Cessation
- 1995-03-03 WO PCT/IB1995/000175 patent/WO1995023640A1/en active IP Right Grant
- 1995-03-03 GB GB9521778A patent/GB2293133B/en not_active Expired - Lifetime
- 1995-03-03 EP EP95910694A patent/EP0696935B1/de not_active Expired - Lifetime
- 1995-03-03 ES ES009550042A patent/ES2138877B1/es not_active Expired - Fee Related
- 1995-03-03 AT AT00204554T patent/ATE295223T1/de not_active IP Right Cessation
- 1995-03-03 CN CN95190383A patent/CN1057479C/zh not_active Expired - Lifetime
- 1995-03-03 ES ES95910694T patent/ES2162914T3/es not_active Expired - Lifetime
- 1995-03-03 DE DE69534208T patent/DE69534208T2/de not_active Expired - Lifetime
- 1995-03-03 EP EP00204554A patent/EP1118377B1/de not_active Expired - Lifetime
- 1995-03-03 AT AT95910694T patent/ATE208653T1/de not_active IP Right Cessation
- 1995-03-03 AU AU18596/95A patent/AU692845B2/en not_active Expired
- 1995-03-03 EP EP00204553A patent/EP1089077B1/de not_active Expired - Lifetime
- 1995-03-03 AT AT00204553T patent/ATE248372T1/de not_active IP Right Cessation
- 1995-03-03 DE DE69531640T patent/DE69531640T2/de not_active Expired - Lifetime
- 1995-03-03 CA CA002161338A patent/CA2161338C/en not_active Expired - Lifetime
-
1996
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-
1997
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- 1997-07-29 US US08/902,622 patent/US6110369A/en not_active Expired - Lifetime
-
2000
- 2000-01-25 US US09/491,174 patent/US6440306B1/en not_active Expired - Lifetime
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