ES2259947T3 - Membrana polimera con carga positiva. - Google Patents
Membrana polimera con carga positiva.Info
- Publication number
- ES2259947T3 ES2259947T3 ES00102545T ES00102545T ES2259947T3 ES 2259947 T3 ES2259947 T3 ES 2259947T3 ES 00102545 T ES00102545 T ES 00102545T ES 00102545 T ES00102545 T ES 00102545T ES 2259947 T3 ES2259947 T3 ES 2259947T3
- Authority
- ES
- Spain
- Prior art keywords
- agent
- membrane
- cationic
- copolymer
- polymer
- 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
- 229920005597 polymer membrane Polymers 0.000 title claims abstract description 4
- 239000012528 membrane Substances 0.000 claims abstract description 135
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 76
- 125000002091 cationic group Chemical group 0.000 claims abstract description 58
- 229920000642 polymer Polymers 0.000 claims abstract description 48
- 229920001577 copolymer Polymers 0.000 claims abstract description 33
- 239000000203 mixture Substances 0.000 claims abstract description 24
- 238000009472 formulation Methods 0.000 claims abstract description 21
- 150000003457 sulfones Chemical class 0.000 claims abstract description 20
- -1 cationic imidazolinium compound Chemical class 0.000 claims abstract description 17
- 239000002904 solvent Substances 0.000 claims abstract description 17
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims abstract description 14
- 150000007524 organic acids Chemical class 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 37
- 229920000768 polyamine Polymers 0.000 claims description 24
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical group ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 claims description 21
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 19
- 239000004695 Polyether sulfone Substances 0.000 claims description 17
- 229920006393 polyether sulfone Polymers 0.000 claims description 17
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical group CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 12
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 11
- 239000002253 acid Substances 0.000 claims description 7
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 125000001424 substituent group Chemical group 0.000 claims description 7
- 229920002492 poly(sulfone) Polymers 0.000 claims description 5
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 4
- HVZMEJKDXFWCMF-UHFFFAOYSA-N aziridine oxirane Chemical compound N1CC1.O1CC1 HVZMEJKDXFWCMF-UHFFFAOYSA-N 0.000 claims description 4
- 239000004971 Cross linker Substances 0.000 claims description 3
- 235000019253 formic acid Nutrition 0.000 claims description 3
- FDBYOWHPUYMMNU-UHFFFAOYSA-N COS([O-])(=O)=O.CC=C[NH+]1C=CN=C1 Chemical compound COS([O-])(=O)=O.CC=C[NH+]1C=CN=C1 FDBYOWHPUYMMNU-UHFFFAOYSA-N 0.000 claims description 2
- 150000002924 oxiranes Chemical class 0.000 claims 2
- 239000000243 solution Substances 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 125000000129 anionic group Chemical group 0.000 description 11
- 230000014759 maintenance of location Effects 0.000 description 11
- 230000002209 hydrophobic effect Effects 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- 239000011347 resin Substances 0.000 description 9
- 239000011148 porous material Substances 0.000 description 8
- 229920002873 Polyethylenimine Polymers 0.000 description 7
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 7
- 238000010382 chemical cross-linking Methods 0.000 description 6
- 238000004132 cross linking Methods 0.000 description 6
- 239000003607 modifier Substances 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000003892 spreading Methods 0.000 description 5
- 230000007480 spreading Effects 0.000 description 5
- 239000000080 wetting agent Substances 0.000 description 5
- 239000004593 Epoxy Substances 0.000 description 4
- 239000003431 cross linking reagent Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 4
- 238000000108 ultra-filtration Methods 0.000 description 4
- 229920006317 cationic polymer Polymers 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000002158 endotoxin Substances 0.000 description 3
- 125000000524 functional group Chemical group 0.000 description 3
- 239000000017 hydrogel Substances 0.000 description 3
- 230000002427 irreversible effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920001223 polyethylene glycol Polymers 0.000 description 3
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 3
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 3
- 235000019260 propionic acid Nutrition 0.000 description 3
- 125000001453 quaternary ammonium group Chemical group 0.000 description 3
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- 101100353517 Caenorhabditis elegans pas-2 gene Proteins 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- MTNDZQHUAFNZQY-UHFFFAOYSA-N imidazoline Chemical compound C1CN=CN1 MTNDZQHUAFNZQY-UHFFFAOYSA-N 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 230000010874 maintenance of protein location Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- 150000003512 tertiary amines Chemical class 0.000 description 2
- AVFZOVWCLRSYKC-UHFFFAOYSA-N 1-methylpyrrolidine Chemical compound CN1CCCC1 AVFZOVWCLRSYKC-UHFFFAOYSA-N 0.000 description 1
- MXRGSJAOLKBZLU-UHFFFAOYSA-N 3-ethenylazepan-2-one Chemical compound C=CC1CCCCNC1=O MXRGSJAOLKBZLU-UHFFFAOYSA-N 0.000 description 1
- ZCVKHUSDIFKTOM-UHFFFAOYSA-N CC=C[N+]1=CNC=C1.CC=C[N+]1=CNC=C1.[O-]S(=O)(=O)[O-] Chemical compound CC=C[N+]1=CNC=C1.CC=C[N+]1=CNC=C1.[O-]S(=O)(=O)[O-] ZCVKHUSDIFKTOM-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- AHVYPIQETPWLSZ-UHFFFAOYSA-N N-methyl-pyrrolidine Natural products CN1CC=CC1 AHVYPIQETPWLSZ-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 229920012266 Poly(ether sulfone) PES Polymers 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 150000002118 epoxides Chemical class 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 230000005661 hydrophobic surface Effects 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 210000000265 leukocyte Anatomy 0.000 description 1
- 210000004698 lymphocyte Anatomy 0.000 description 1
- 239000006166 lysate Substances 0.000 description 1
- 239000002207 metabolite Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 239000012982 microporous membrane Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- NXLOLUFNDSBYTP-UHFFFAOYSA-N retene Chemical compound C1=CC=C2C3=CC=C(C(C)C)C=C3C=CC2=C1C NXLOLUFNDSBYTP-UHFFFAOYSA-N 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000935 solvent evaporation Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
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
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
-
- 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
- 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
- B01D67/0016—Coagulation
-
- 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
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0093—Chemical modification
-
- 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
- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
- B01D71/34—Polyvinylidene fluoride
-
- 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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/30—Cross-linking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/18—Membrane materials having mixed charged functional groups
-
- 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)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Laminated Bodies (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2136996P | 1996-07-08 | 1996-07-08 | |
| US21369 | 1996-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2259947T3 true ES2259947T3 (es) | 2006-11-01 |
Family
ID=21803804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES00102545T Expired - Lifetime ES2259947T3 (es) | 1996-07-08 | 1997-07-08 | Membrana polimera con carga positiva. |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US6045694A (https=) |
| EP (1) | EP0935494A4 (https=) |
| JP (1) | JP2000515062A (https=) |
| AT (1) | ATE325649T1 (https=) |
| AU (1) | AU3653097A (https=) |
| DE (1) | DE69735859T2 (https=) |
| ES (1) | ES2259947T3 (https=) |
| WO (1) | WO1998001208A1 (https=) |
Families Citing this family (76)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPM959994A0 (en) * | 1994-11-22 | 1994-12-15 | Ici Australia Operations Proprietary Limited | Water treatment process |
| AU3653097A (en) * | 1996-07-08 | 1998-02-02 | Memtec America Corporation | Cationically charge-modified membranes |
| US6045899A (en) * | 1996-12-12 | 2000-04-04 | Usf Filtration & Separations Group, Inc. | Highly assymetric, hydrophilic, microfiltration membranes having large pore diameters |
| FR2758394B1 (fr) * | 1997-01-14 | 1999-03-19 | Hospal Ind | Moyens pour la bio-epuration specifique d'un fluide biologique |
| DE69809391T2 (de) | 1997-02-06 | 2003-07-10 | Therasense, Inc. | Kleinvolumiger sensor zur in-vitro bestimmung |
| CN1177620C (zh) * | 1997-08-28 | 2004-12-01 | 旭医学株式会社 | 除白细胞的过滤介质 |
| US6338790B1 (en) | 1998-10-08 | 2002-01-15 | Therasense, Inc. | Small volume in vitro analyte sensor with diffusible or non-leachable redox mediator |
| US6361921B1 (en) | 1998-11-12 | 2002-03-26 | Andrew Michael Thompson | Priming composition for bonding photoresists on substrates |
| US6274041B1 (en) | 1998-12-18 | 2001-08-14 | Kimberly-Clark Worldwide, Inc. | Integrated filter combining physical adsorption and electrokinetic adsorption |
| US6537614B1 (en) | 1998-12-18 | 2003-03-25 | Kimberly-Clark Worldwide, Inc. | Cationically charged coating on hydrophobic polymer fibers with poly (vinyl alcohol) assist |
| US6783937B1 (en) * | 1999-02-25 | 2004-08-31 | Pall Corporation | Negatively charged membrane |
| US6849185B1 (en) | 1999-05-14 | 2005-02-01 | Pall Corp | Charged membrane |
| AU5003600A (en) * | 1999-05-14 | 2000-12-05 | Pall Corporation | Charged membrane |
| EP1669129A1 (en) * | 1999-05-14 | 2006-06-14 | Pall Corporation | Charged membrane |
| CA2379565A1 (en) * | 1999-07-21 | 2001-02-01 | Kenneth C. Hou | Microorganism filter and method for removing microorganism from water |
| US20030113528A1 (en) * | 1999-09-17 | 2003-06-19 | Wilson Moya | Patterned porous structures |
| EP1242314B1 (en) | 1999-12-17 | 2004-03-10 | Pfizer Science and Technology Ireland Limited | Production of pyrogen controlled water |
| 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 |
| ES2220328T3 (es) * | 1999-12-23 | 2004-12-16 | Membrana Gmbh | Cuerpos moldeados para la rertencion de pirogenos, procedimiento para su produccion y uso. |
| KR100575113B1 (ko) * | 2000-06-21 | 2006-05-03 | 가부시키가이샤 구라레 | 다공질 중공 섬유막 및 이의 제조방법 |
| US20030068317A1 (en) * | 2001-04-20 | 2003-04-10 | William Lee | High capacity methods for separation, purification, concentration, immobilization and synthesis of compounds and applications based thereupon |
| JP5219231B2 (ja) * | 2001-04-27 | 2013-06-26 | ミリポア・コーポレーシヨン | 新規なコート膜およびその他の製品 |
| US20030211970A1 (en) * | 2001-06-01 | 2003-11-13 | Samuel Nochumson | Processing of plasmid-containing fluids |
| US20050279696A1 (en) * | 2001-08-23 | 2005-12-22 | Bahm Jeannine R | Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles |
| US7614508B2 (en) | 2001-08-23 | 2009-11-10 | Pur Water Purification Products Inc. | Water filter materials, water filters and kits containing silver coated particles and processes for using the same |
| US7615152B2 (en) | 2001-08-23 | 2009-11-10 | Pur Water Purification Products, Inc. | Water filter device |
| US7614507B2 (en) | 2001-08-23 | 2009-11-10 | Pur Water Purification Products Inc. | Water filter materials, water filters and kits containing particles coated with cationic polymer and processes for using the same |
| KR100777951B1 (ko) | 2001-08-23 | 2007-11-28 | 더 프록터 앤드 갬블 캄파니 | 정수 필터 재료, 대응하는 정수 필터 및 그의 사용 방법 |
| KR100929463B1 (ko) * | 2001-10-04 | 2009-12-02 | 도레이 카부시키가이샤 | 친수성 재료 및 그의 제조 방법 |
| US6814865B1 (en) * | 2001-12-05 | 2004-11-09 | Seventy-Seventh Meridian Corporation Llc | Ion exchange membranes, methods and processes for production thereof and uses in specific applications |
| AUPR987802A0 (en) | 2002-01-08 | 2002-01-31 | Commonwealth Scientific And Industrial Research Organisation | Complexing resins and method for preparation thereof |
| DE20208975U1 (de) | 2002-06-10 | 2003-10-23 | Ihde, Stefan, Dr., Uetliburg | Knochenadatative Oberflächenstruktur für laterale Kieferimplantate |
| DE10228148B4 (de) * | 2002-06-24 | 2006-08-24 | Saehan Industries Inc. | Selektive Membran mit hoher Fouling-Beständigkeit |
| KR101113201B1 (ko) | 2003-02-19 | 2012-04-12 | 나트릭스 세퍼레이션즈, 인코포레이티드 | 지지된 다공성 젤을 함유하는 복합재 |
| AU2003901583A0 (en) | 2003-04-04 | 2003-05-01 | Orica Australia Pty Ltd | A process |
| US20040206694A1 (en) * | 2003-04-16 | 2004-10-21 | John Charkoudian | Epoxide-crosslinked, charged cellulosic membrane |
| WO2005014151A1 (en) * | 2003-08-06 | 2005-02-17 | Zhejiang Omex Environmental Engineering Ltd. | The preparation method of exo-pressure type poly(vinylidene fluoride) hollow fiber membrane spinned utilizing a immersion-coagulation method and the product thereof |
| US7517581B2 (en) * | 2003-09-26 | 2009-04-14 | Parker-Hannifin Corporation | Semipermeable hydrophilic membrane |
| US20050147757A1 (en) * | 2004-01-07 | 2005-07-07 | Roh Il J. | Method for wetting hydrophobic porous polymeric membranes to improve water flux without alcohol treatment |
| US7291272B2 (en) * | 2004-05-07 | 2007-11-06 | Orica Australia Pty Ltd. | Inorganic contaminant removal from water |
| US7424821B1 (en) | 2004-06-25 | 2008-09-16 | Baxter International Inc. | Characterization of porous media |
| EP1773477B1 (en) * | 2004-07-05 | 2011-09-07 | Siemens Water Technologies Corp. | Hydrophilic membranes |
| AU2005266851B2 (en) | 2004-07-28 | 2011-06-02 | Ixom Operations Pty Ltd | Plug-flow regeneration process |
| BRPI0516161A (pt) * | 2004-09-30 | 2008-08-26 | Univ Mcmaster | material compósito, e, aparelho de filtração |
| EP1710011A1 (en) * | 2005-04-07 | 2006-10-11 | Gambro Lundia AB | Filtration membrane |
| US7665615B2 (en) * | 2005-09-30 | 2010-02-23 | General Electric Company | Composite article having hydrophilic properties and method of manufacture |
| US20100077529A1 (en) * | 2005-09-30 | 2010-04-01 | General Electric Company | Article, laminate and associated methods |
| US20090205116A1 (en) * | 2005-09-30 | 2009-08-20 | General Electric Company | Article, laminate and associated methods |
| US20090117367A1 (en) * | 2007-09-28 | 2009-05-07 | General Electric Company | Article and associated method |
| US20070084788A1 (en) * | 2005-10-14 | 2007-04-19 | Millipore Corporation | Ultrafiltration membranes and methods of making and use of ultrafiltration membranes |
| US20070272608A1 (en) * | 2006-05-24 | 2007-11-29 | Clark Mark M | Colloidal polysulfone fibers |
| US7557167B2 (en) * | 2006-09-28 | 2009-07-07 | Gore Enterprise Holdings, Inc. | Polyester compositions, methods of manufacturing said compositions, and articles made therefrom |
| US20080292820A1 (en) * | 2007-05-23 | 2008-11-27 | 3M Innovative Properties Company | Light diffusing solar control film |
| US7910012B2 (en) * | 2007-07-16 | 2011-03-22 | General Electric Company | Composition, membrane, and associated method |
| DK3789056T3 (da) * | 2007-08-31 | 2025-06-23 | Seastar Medical Inc | Indretninger til selektiv cytoferese |
| US8132676B2 (en) | 2008-08-18 | 2012-03-13 | Emd Millipore Corporation | Hydrophilic, high protein binding, low fluorescence, western blotting membrane |
| AU2009288234B2 (en) | 2008-09-02 | 2014-08-21 | Merck Millipore Ltd. | Chromatography membranes, devices containing them, and methods of use thereof |
| US20110147308A1 (en) * | 2009-12-21 | 2011-06-23 | Siemens Water Technologies Corp. | Charged Porous Polymeric Membranes and Their Preparation |
| TWI410269B (zh) * | 2010-09-16 | 2013-10-01 | 私立中原大學 | 白血球過濾材料及其過濾方法 |
| ES2909788T3 (es) | 2010-10-15 | 2022-05-10 | Seastar Medical Inc | Cartucho de citaféresis y uso del mismo |
| ES2968249T3 (es) | 2011-05-17 | 2024-05-08 | Merck Millipore Ltd | Dispositivo con membranas tubulares en capas para cromatografía |
| EP2802367A4 (en) | 2012-01-09 | 2015-12-16 | H David Humes | CARTRIDGE AND METHOD FOR INCREASING THE HEART MUSCULAR FUNCTION |
| JP6109492B2 (ja) * | 2012-05-22 | 2017-04-05 | 株式会社ダイセル | Ｎｆ平膜とその製造方法 |
| KR20150054918A (ko) | 2012-09-14 | 2015-05-20 | 에보쿠아 워터 테크놀로지스 엘엘씨 | 막을 위한 중합체 블렌드 |
| JP5424145B1 (ja) | 2013-01-24 | 2014-02-26 | 東洋紡株式会社 | 高分子多孔質平膜シート |
| WO2014158660A1 (en) | 2013-03-14 | 2014-10-02 | Dow Global Technologies Llc | Composite polyamide membrane including dissolvable polymer coating |
| US9097712B2 (en) * | 2013-03-15 | 2015-08-04 | Allied Innovative Systems Llc | Flow-through cell counting assay |
| KR102056871B1 (ko) | 2013-03-15 | 2019-12-17 | 도레이첨단소재 주식회사 | 양전하성 폴리불화비닐덴계 다공성 분리막 및 그 제조방법 |
| US9630151B2 (en) | 2015-03-31 | 2017-04-25 | Pall Corporation | Hydrophilically modified fluorinated membrane (V) |
| WO2017011068A1 (en) | 2015-07-14 | 2017-01-19 | Evoqua Water Technologies Llc | Aeration device for filtration system |
| WO2017150585A1 (ja) * | 2016-02-29 | 2017-09-08 | 東レ株式会社 | 積層半透膜 |
| WO2020175416A1 (ja) * | 2019-02-26 | 2020-09-03 | 富士フイルム株式会社 | 親水性多孔質膜および親水性多孔質膜の製造方法 |
| US11241657B2 (en) * | 2019-11-22 | 2022-02-08 | Pall Corporation | Filter for removing silica from ultra pure water and method of use |
| CH717692A1 (de) * | 2020-07-28 | 2022-01-31 | Johann Mueller Ag | Kationisierter Filter. |
| CN114377551B (zh) * | 2022-01-11 | 2023-02-24 | 江苏巨之澜科技有限公司 | 镁锂分离用荷正电型聚酰亚胺纳滤膜及其制备方法和应用 |
| PE20252733A1 (es) | 2024-01-04 | 2025-12-02 | Burgos Alejandro Gamboa | Dispensador de liquidos con mecanismo de apertura por punta, del tipo sin preservantes para frascos de soplado, llenado y sellado |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4012324A (en) * | 1971-07-27 | 1977-03-15 | Harry P. Gregor | Crosslinked, interpolymer fixed-charge membranes |
| US3808305A (en) | 1971-07-27 | 1974-04-30 | H Gregor | Crosslinked,interpolymer fixed-charge membranes |
| US4125462A (en) | 1977-08-30 | 1978-11-14 | Rohm And Haas Company | Coated membranes |
| US4629563B1 (en) * | 1980-03-14 | 1997-06-03 | Memtec North America | Asymmetric membranes |
| US4673504A (en) * | 1980-10-27 | 1987-06-16 | Cuno Inc. | Charge modified microporous membrane |
| US4473474A (en) * | 1980-10-27 | 1984-09-25 | Amf Inc. | Charge modified microporous membrane, process for charge modifying said membrane and process for filtration of fluid |
| US4743418A (en) * | 1981-05-29 | 1988-05-10 | Cuno Incorporated | Process for charge modifying a microporous membrane |
| US4737291A (en) * | 1981-05-29 | 1988-04-12 | Cuno Incorporated | Charge modified microporous membrane |
| IL70415A (en) * | 1982-12-27 | 1987-07-31 | Aligena Ag | Semipermeable encapsulated membranes,their manufacture and their use |
| US4704324A (en) * | 1985-04-03 | 1987-11-03 | The Dow Chemical Company | Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups |
| US4839203A (en) * | 1985-04-03 | 1989-06-13 | The Dow Chemical Company | Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups |
| US5004543A (en) * | 1988-06-21 | 1991-04-02 | Millipore Corporation | Charge-modified hydrophobic membrane materials and method for making the same |
| EP0520979B1 (en) * | 1988-10-17 | 1999-01-13 | Hemasure, Inc. | Process for the covalent surface modification of hydrophobic polymers and articles made therefrom |
| US5024765A (en) * | 1989-10-02 | 1991-06-18 | Aligena Ag | Composite membranes and processes using them |
| US5464538A (en) * | 1989-12-29 | 1995-11-07 | The Dow Chemical Company | Reverse osmosis membrane |
| US5269931A (en) * | 1990-09-17 | 1993-12-14 | Gelman Sciences Inc. | Cationic charge modified microporous membranes |
| US5151189A (en) * | 1990-09-17 | 1992-09-29 | Gelman Sciences, Inc. | Cationic charge modified microporous membrane |
| EP0478842A1 (de) * | 1990-10-05 | 1992-04-08 | PALL BIOMEDIZIN GmbH | Filter zur Filtration menschlicher Cerebronspinalflüssigkeit |
| US5443727A (en) * | 1990-10-30 | 1995-08-22 | Minnesota Mining And Manufacturing Company | Articles having a polymeric shell and method for preparing same |
| US5098569A (en) * | 1990-12-13 | 1992-03-24 | Monsanto Company | Surface-modified support membrane and process therefor |
| US5137633A (en) * | 1991-06-26 | 1992-08-11 | Millipore Corporation | Hydrophobic membrane having hydrophilic and charged surface and process |
| US5338407A (en) * | 1991-12-23 | 1994-08-16 | Hercules Incorporated | Enhancement of paper dry strength by anionic and cationic guar combination |
| US5531893A (en) * | 1993-02-12 | 1996-07-02 | Gelman Sciences Inc. | Inter-penetrating network charge modified microporous membrane |
| US5282971A (en) * | 1993-05-11 | 1994-02-01 | Pall Corporation | Positively charged polyvinylidene fluoride membrane |
| US5543054A (en) * | 1993-11-24 | 1996-08-06 | Millipore Corporation | Method and apparatus for covalent immobilization of charge- conjugated carbohydrate molecules |
| AU692845B2 (en) | 1994-03-04 | 1998-06-18 | Memtec America Corporation | Large pore synthetic polymer membranes |
| US5591335A (en) | 1995-05-02 | 1997-01-07 | Memtec America Corporation | Filter cartridges having nonwoven melt blown filtration media with integral co-located support and filtration |
| CN1127370C (zh) | 1995-06-07 | 2003-11-12 | Usf过滤和分离集团公司 | 有高孔密度和混合的各向同性和各向异性结构的微滤膜 |
| AU723265B2 (en) | 1996-01-22 | 2000-08-24 | Usf Filtration And Separations Group Inc. | Highly porous polyvinylidene difluoride membranes |
| AU3653097A (en) * | 1996-07-08 | 1998-02-02 | Memtec America Corporation | Cationically charge-modified membranes |
-
1997
- 1997-07-08 AU AU36530/97A patent/AU3653097A/en not_active Abandoned
- 1997-07-08 EP EP97933314A patent/EP0935494A4/en not_active Withdrawn
- 1997-07-08 WO PCT/US1997/011820 patent/WO1998001208A1/en not_active Ceased
- 1997-07-08 DE DE69735859T patent/DE69735859T2/de not_active Expired - Lifetime
- 1997-07-08 AT AT00102545T patent/ATE325649T1/de not_active IP Right Cessation
- 1997-07-08 JP JP10505312A patent/JP2000515062A/ja active Pending
- 1997-07-08 US US08/889,351 patent/US6045694A/en not_active Expired - Lifetime
- 1997-07-08 ES ES00102545T patent/ES2259947T3/es not_active Expired - Lifetime
-
2000
- 2000-01-14 US US09/483,412 patent/US6565748B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO1998001208A1 (en) | 1998-01-15 |
| US6565748B1 (en) | 2003-05-20 |
| DE69735859T2 (de) | 2006-10-26 |
| ATE325649T1 (de) | 2006-06-15 |
| EP0935494A4 (en) | 2000-06-14 |
| US6045694A (en) | 2000-04-04 |
| AU3653097A (en) | 1998-02-02 |
| JP2000515062A (ja) | 2000-11-14 |
| DE69735859D1 (de) | 2006-06-14 |
| EP0935494A1 (en) | 1999-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2259947T3 (es) | Membrana polimera con carga positiva. | |
| JP3084292B2 (ja) | 多孔質複合膜と方法 | |
| JP5014576B2 (ja) | 多孔質複合膜及びその製造法 | |
| ES2312343T3 (es) | Membrana compuesta con superficie de poliamida modificada con poli(oxido de alquileno). | |
| ES2366314T3 (es) | Membrana de poliamida modificada. | |
| US7470368B2 (en) | Hydrophilic substance and a production method thereof | |
| EP2191888B1 (en) | Permanent hydrophilic porous coatings and methods of making them using electron beam | |
| CN1819867B (zh) | 膜的后处理 | |
| CN1010317B (zh) | 聚合物表面改性及其实施方法 | |
| JP2002537106A (ja) | 正電荷を持つ膜 | |
| JP2008543546A (ja) | ポリマー膜の架橋処理 | |
| JP2012510893A (ja) | ポリアルキレンオキサイド及びポリアクリルアミドのコーティングを有するポリアミド膜 | |
| JPH06298976A (ja) | フッ素ポリマーを恒久親水化した変性ポリマーの製造方法 | |
| WO2021134060A1 (en) | High-flux water permeable membranes | |
| CN114797504B (zh) | 一种磺化聚酰胺/疏水型聚合物复合膜及其制备方法和应用 | |
| US6632361B2 (en) | Shaped objects for pyrogen retention and processes for their manufacture | |
| EP1038570B1 (en) | Positively charged polymer membranes | |
| CN101601974B (zh) | 一种两亲性分子对半结晶性聚烯烃多孔膜表面的亲水改性方法 | |
| JPH04265125A (ja) | 生物学的活性物質の精製・濃縮方法およびその溶媒安 定膜 | |
| JPS62197105A (ja) | 複合逆浸透膜 | |
| JP2001513436A (ja) | 膜欠陥の修復方法 | |
| WO2011149573A1 (en) | Polyamide membrane with coating comprising polyalkylene oxide and oxy- substituted phenyl compounds | |
| KR101981980B1 (ko) | 카테콜-아민 결합을 이용한 이온 교환막 및 이의 제조방법 | |
| CN114832652B (zh) | 一种功能聚合物纳滤膜材料及其制备方法 | |
| EP1121972A2 (en) | Cationically charge-modified membranes |