JP2000515062A - カチオン電荷修飾されたメンブレン - Google Patents

カチオン電荷修飾されたメンブレン

Info

Publication number: JP2000515062A
Authority: JP; Japan
Prior art keywords: membrane; polymer; drug; sulfone; charge
Prior art date: 1996-07-08
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.): Pending

Application number

JP10505312A

Other languages

English (en)

Japanese (ja)

Other versions

JP2000515062A5 (2

Inventor

アイファンワン

ロバートゼプフ

Original Assignee

ユーエスエフフィルトレイションアンドセパレーションズグループインコーポレイテッド

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.)

1996-07-08

Filing date

1997-07-08

Publication date

2000-11-14

1997-07-08 Application filed by ユーエスエフフィルトレイションアンドセパレーションズグループインコーポレイテッド filed Critical ユーエスエフフィルトレイションアンドセパレーションズグループインコーポレイテッド

2000-11-14 Publication of JP2000515062A publication Critical patent/JP2000515062A/ja

2005-03-10 Publication of JP2000515062A5 publication Critical patent/JP2000515062A5/ja

Status Pending legal-status Critical Current

Links

239000012528 membrane Substances 0.000 title claims abstract description 364
125000002091 cationic group Chemical group 0.000 title claims description 79
230000004048 modification Effects 0.000 title claims description 41
238000012986 modification Methods 0.000 title claims description 41
229920000642 polymer Polymers 0.000 claims abstract description 90
239000003607 modifier Substances 0.000 claims abstract description 78
-1 cationic imidazolinium compound Chemical class 0.000 claims abstract description 46
239000003795 chemical substances by application Substances 0.000 claims abstract description 41
239000000080 wetting agent Substances 0.000 claims abstract description 41
229920001577 copolymer Polymers 0.000 claims abstract description 33
150000003457 sulfones Chemical class 0.000 claims abstract description 31
WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims abstract description 16
238000005266 casting Methods 0.000 claims abstract description 16
238000004519 manufacturing process Methods 0.000 claims abstract description 15
238000000034 method Methods 0.000 claims description 83
239000003814 drug Substances 0.000 claims description 59
229940079593 drug Drugs 0.000 claims description 59
229920000768 polyamine Polymers 0.000 claims description 33
239000011148 porous material Substances 0.000 claims description 31
229920002153 Hydroxypropyl cellulose Polymers 0.000 claims description 29
235000010977 hydroxypropyl cellulose Nutrition 0.000 claims description 29
238000004132 cross linking Methods 0.000 claims description 28
239000000203 mixture Substances 0.000 claims description 25
BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 claims description 23
229920005597 polymer membrane Polymers 0.000 claims description 21
229920002492 poly(sulfone) Polymers 0.000 claims description 20
238000009472 formulation Methods 0.000 claims description 17
239000002904 solvent Substances 0.000 claims description 16
229920002873 Polyethylenimine Polymers 0.000 claims description 15
239000000126 substance Substances 0.000 claims description 15
239000004695 Polyether sulfone Substances 0.000 claims description 13
238000001035 drying Methods 0.000 claims description 13
229920006393 polyether sulfone Polymers 0.000 claims description 13
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 12
239000004698 Polyethylene Substances 0.000 claims description 12
XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 12
229920000573 polyethylene Polymers 0.000 claims description 12
239000004971 Cross linker Substances 0.000 claims description 10
239000004743 Polypropylene Substances 0.000 claims description 10
229920001155 polypropylene Polymers 0.000 claims description 10
NXLOLUFNDSBYTP-UHFFFAOYSA-N retene Chemical compound C1=CC=C2C3=CC=C(C(C)C)C=C3C=CC2=C1C NXLOLUFNDSBYTP-UHFFFAOYSA-N 0.000 claims description 10
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical group CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 9
125000000524 functional group Chemical group 0.000 claims description 9
238000010438 heat treatment Methods 0.000 claims description 9
239000012510 hollow fiber Substances 0.000 claims description 9
239000000463 material Substances 0.000 claims description 9
229920002981 polyvinylidene fluoride Polymers 0.000 claims description 8
FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 claims description 7
GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 claims description 7
239000004372 Polyvinyl alcohol Substances 0.000 claims description 7
150000001412 amines Chemical class 0.000 claims description 7
150000001875 compounds Chemical class 0.000 claims description 7
238000001816 cooling Methods 0.000 claims description 7
229920001600 hydrophobic polymer Polymers 0.000 claims description 7
229920002451 polyvinyl alcohol Polymers 0.000 claims description 7
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 6
150000007524 organic acids Chemical class 0.000 claims description 6
229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
235000019260 propionic acid Nutrition 0.000 claims description 6
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 claims description 6
239000001863 hydroxypropyl cellulose Substances 0.000 claims description 5
229920000570 polyether Polymers 0.000 claims description 5
239000004721 Polyphenylene oxide Substances 0.000 claims description 4
239000002253 acid Substances 0.000 claims description 4
239000003999 initiator Substances 0.000 claims description 4
229920000609 methyl cellulose Polymers 0.000 claims description 4
239000001923 methylcellulose Substances 0.000 claims description 4
150000002978 peroxides Chemical class 0.000 claims description 4
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 3
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 3
235000011054 acetic acid Nutrition 0.000 claims description 3
235000019253 formic acid Nutrition 0.000 claims description 3
150000002924 oxiranes Chemical class 0.000 claims 4
229920003174 cellulose-based polymer Polymers 0.000 claims 2
RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 2
125000004356 hydroxy functional group Chemical group O* 0.000 claims 2
MTNDZQHUAFNZQY-UHFFFAOYSA-N imidazoline Chemical compound C1CN=CN1 MTNDZQHUAFNZQY-UHFFFAOYSA-N 0.000 claims 2
239000000835 fiber Substances 0.000 claims 1
239000000155 melt Substances 0.000 claims 1
238000011282 treatment Methods 0.000 abstract description 31
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 29
230000002209 hydrophobic effect Effects 0.000 abstract description 26
150000001768 cations Chemical class 0.000 abstract description 13
239000000975 dye Substances 0.000 description 41
239000000243 solution Substances 0.000 description 36
230000008569 process Effects 0.000 description 26
125000000129 anionic group Chemical group 0.000 description 22
230000014759 maintenance of location Effects 0.000 description 20
239000007864 aqueous solution Substances 0.000 description 14
239000002245 particle Substances 0.000 description 14
238000012360 testing method Methods 0.000 description 11
229920005989 resin Polymers 0.000 description 10
239000011347 resin Substances 0.000 description 10
150000002118 epoxides Chemical class 0.000 description 7
230000000717 retained effect Effects 0.000 description 7
238000009736 wetting Methods 0.000 description 7
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
210000004027 cell Anatomy 0.000 description 6
239000012530 fluid Substances 0.000 description 6
238000012545 processing Methods 0.000 description 6
238000010521 absorption reaction Methods 0.000 description 5
238000001914 filtration Methods 0.000 description 5
239000007788 liquid Substances 0.000 description 5
229920001223 polyethylene glycol Polymers 0.000 description 5
229920000036 polyvinylpyrrolidone Polymers 0.000 description 5
235000013855 polyvinylpyrrolidone Nutrition 0.000 description 5
125000001424 substituent group Chemical group 0.000 description 5
241001061127 Thione Species 0.000 description 4
238000000071 blow moulding Methods 0.000 description 4
238000010382 chemical cross-linking Methods 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 4
239000003153 chemical reaction reagent Substances 0.000 description 4
239000008367 deionised water Substances 0.000 description 4
229910021641 deionized water Inorganic materials 0.000 description 4
230000000694 effects Effects 0.000 description 4
238000002474 experimental method Methods 0.000 description 4
239000000017 hydrogel Substances 0.000 description 4
125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 4
229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 4
235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 4
UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 4
239000012982 microporous membrane Substances 0.000 description 4
238000000108 ultra-filtration Methods 0.000 description 4
239000002202 Polyethylene glycol Substances 0.000 description 3
229920002678 cellulose Polymers 0.000 description 3
239000001913 cellulose Substances 0.000 description 3
238000000576 coating method Methods 0.000 description 3
239000010410 layer Substances 0.000 description 3
239000011159 matrix material Substances 0.000 description 3
238000001471 micro-filtration Methods 0.000 description 3
229920002959 polymer blend Polymers 0.000 description 3
239000001267 polyvinylpyrrolidone Substances 0.000 description 3
125000001453 quaternary ammonium group Chemical group 0.000 description 3
CLTAMJXOPFKLRS-UHFFFAOYSA-N 3-ethenyl-2-methyl-1h-imidazol-3-ium;methyl sulfate Chemical compound COS([O-])(=O)=O.CC1=NC=C[NH+]1C=C CLTAMJXOPFKLRS-UHFFFAOYSA-N 0.000 description 2
239000004593 Epoxy Substances 0.000 description 2
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
239000002033 PVDF binder Substances 0.000 description 2
150000007513 acids Chemical class 0.000 description 2
230000002776 aggregation Effects 0.000 description 2
238000004220 aggregation Methods 0.000 description 2
125000005362 aryl sulfone group Chemical group 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
239000003054 catalyst Substances 0.000 description 2
229920006317 cationic polymer Polymers 0.000 description 2
230000008859 change Effects 0.000 description 2
239000011248 coating agent Substances 0.000 description 2
239000000084 colloidal system Substances 0.000 description 2
230000000052 comparative effect Effects 0.000 description 2
239000003431 cross linking reagent Substances 0.000 description 2
238000003618 dip coating Methods 0.000 description 2
238000007922 dissolution test Methods 0.000 description 2
239000002158 endotoxin Substances 0.000 description 2
230000007613 environmental effect Effects 0.000 description 2
230000003993 interaction Effects 0.000 description 2
230000001678 irradiating effect Effects 0.000 description 2
230000002427 irreversible effect Effects 0.000 description 2
239000004816 latex Substances 0.000 description 2
229920000126 latex Polymers 0.000 description 2
230000010874 maintenance of protein location Effects 0.000 description 2
235000010981 methylcellulose Nutrition 0.000 description 2
230000035699 permeability Effects 0.000 description 2
229920000728 polyester Polymers 0.000 description 2
HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 2
230000008439 repair process Effects 0.000 description 2
239000007787 solid Substances 0.000 description 2
238000001179 sorption measurement Methods 0.000 description 2
238000003756 stirring Methods 0.000 description 2
239000000758 substrate Substances 0.000 description 2
238000004381 surface treatment Methods 0.000 description 2
DOCWRKJAEIVYLG-UHFFFAOYSA-N 3-ethenyl-1H-imidazol-3-ium sulfate Chemical compound S(=O)(=O)([O-])[O-].C(=C)[NH+]1C=NC=C1.C(=C)[NH+]1C=NC=C1 DOCWRKJAEIVYLG-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
241000238876 Acari Species 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 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
JCHOKOLIYYAMML-UHFFFAOYSA-O CC=C[NH+]1C=CN=C1.C=CN1CCCC1=O Chemical compound CC=C[NH+]1C=CN=C1.C=CN1CCCC1=O JCHOKOLIYYAMML-UHFFFAOYSA-O 0.000 description 1
241000255925 Diptera Species 0.000 description 1
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
229920012266 Poly(ether sulfone) PES Polymers 0.000 description 1
239000004952 Polyamide Substances 0.000 description 1
241001504505 Troglodytes troglodytes Species 0.000 description 1
239000012190 activator Substances 0.000 description 1
125000001931 aliphatic group Chemical group 0.000 description 1
AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
125000003368 amide group Chemical group 0.000 description 1
239000003945 anionic surfactant Substances 0.000 description 1
150000001450 anions Chemical class 0.000 description 1
HVZMEJKDXFWCMF-UHFFFAOYSA-N aziridine oxirane Chemical compound N1CC1.O1CC1 HVZMEJKDXFWCMF-UHFFFAOYSA-N 0.000 description 1
210000001772 blood platelet Anatomy 0.000 description 1
239000000872 buffer Substances 0.000 description 1
125000002843 carboxylic acid group Chemical group 0.000 description 1
150000001767 cationic compounds Chemical class 0.000 description 1
150000003945 chlorohydrins Chemical class 0.000 description 1
238000004925 denaturation Methods 0.000 description 1
230000036425 denaturation Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
239000003792 electrolyte Substances 0.000 description 1
238000010828 elution Methods 0.000 description 1
239000012467 final product Substances 0.000 description 1
229920002313 fluoropolymer Polymers 0.000 description 1
239000004811 fluoropolymer Substances 0.000 description 1
150000004676 glycans Chemical class 0.000 description 1
239000002920 hazardous waste Substances 0.000 description 1
238000002615 hemofiltration Methods 0.000 description 1
PYGSKMBEVAICCR-UHFFFAOYSA-N hexa-1,5-diene Chemical group C=CCCC=C PYGSKMBEVAICCR-UHFFFAOYSA-N 0.000 description 1
239000003906 humectant Substances 0.000 description 1
230000005661 hydrophobic surface Effects 0.000 description 1
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
210000000265 leukocyte Anatomy 0.000 description 1
238000011068 loading method Methods 0.000 description 1
210000004698 lymphocyte Anatomy 0.000 description 1
230000002503 metabolic effect Effects 0.000 description 1
NYGZLYXAPMMJTE-UHFFFAOYSA-M metanil yellow Chemical compound [Na+].[O-]S(=O)(=O)C1=CC=CC(N=NC=2C=CC(NC=3C=CC=CC=3)=CC=2)=C1 NYGZLYXAPMMJTE-UHFFFAOYSA-M 0.000 description 1
229940051142 metanil yellow Drugs 0.000 description 1
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
238000001000 micrograph Methods 0.000 description 1
239000011859 microparticle Substances 0.000 description 1
238000000386 microscopy Methods 0.000 description 1
239000011259 mixed solution Substances 0.000 description 1
239000012778 molding material Substances 0.000 description 1
125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
239000002736 nonionic surfactant Substances 0.000 description 1
238000005457 optimization Methods 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
229920000620 organic polymer Polymers 0.000 description 1
239000012466 permeate Substances 0.000 description 1
229910052698 phosphorus Inorganic materials 0.000 description 1
239000011574 phosphorus Substances 0.000 description 1
229920002647 polyamide Polymers 0.000 description 1
229920000867 polyelectrolyte Polymers 0.000 description 1
238000006116 polymerization reaction Methods 0.000 description 1
229920001282 polysaccharide Polymers 0.000 description 1
239000005017 polysaccharide Substances 0.000 description 1
229920000131 polyvinylidene Polymers 0.000 description 1
238000011417 postcuring Methods 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
239000000047 product Substances 0.000 description 1
125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
230000005855 radiation Effects 0.000 description 1
229920013730 reactive polymer Polymers 0.000 description 1
238000001223 reverse osmosis Methods 0.000 description 1
230000002441 reversible effect Effects 0.000 description 1
150000003335 secondary amines Chemical class 0.000 description 1
239000004065 semiconductor Substances 0.000 description 1
239000002356 single layer Substances 0.000 description 1
150000003384 small molecules Chemical class 0.000 description 1
238000004611 spectroscopical analysis Methods 0.000 description 1
239000007921 spray Substances 0.000 description 1
239000012086 standard solution Substances 0.000 description 1
239000007858 starting material Substances 0.000 description 1
125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
239000004094 surface-active agent Substances 0.000 description 1
239000012085 test solution Substances 0.000 description 1
231100000167 toxic agent Toxicity 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
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
229920002554 vinyl polymer Polymers 0.000 description 1
238000005406 washing Methods 0.000 description 1
229920003169 water-soluble polymer Polymers 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)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Treatments Of Macromolecular Shaped Articles (AREA)
Laminated Bodies (AREA)
Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)

JP10505312A 1996-07-08 1997-07-08 カチオン電荷修飾されたメンブレン Pending JP2000515062A (ja)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US2136996P	1996-07-08	1996-07-08
US60/021,369		1996-07-08
PCT/US1997/011820 WO1998001208A1 (en)	1996-07-08	1997-07-08	Cationically charge-modified membranes

Publications (2)

Publication Number	Publication Date
JP2000515062A true JP2000515062A (ja)	2000-11-14
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US (2)	US6045694A (2)
EP (1)	EP0935494A4 (2)
JP (1)	JP2000515062A (2)
AT (1)	ATE325649T1 (2)
AU (1)	AU3653097A (2)
DE (1)	DE69735859T2 (2)
ES (1)	ES2259947T3 (2)
WO (1)	WO1998001208A1 (2)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2007136449A (ja) *	2005-10-14	2007-06-07	Millipore Corp	限外ろ過膜、ならびに限外ろ過膜の製造および使用の方法
JP2008520403A (ja) *	2004-09-30	2008-06-19	マクマスターユニバーシティー	多層化親水性コーティング層を含んで成る複合材料
JP2009148276A (ja) *	2001-04-20	2009-07-09	Emembrane Inc	化合物を分離、精製、濃縮、固定化、および合成するための高容量法、ならびにそれに基づく用途
JP2013240765A (ja) *	2012-05-22	2013-12-05	Daicel Corp	Ｎｆ平膜とその製造方法
WO2014115438A1 (ja) *	2013-01-24	2014-07-31	東洋紡株式会社	高分子多孔質平膜シート
WO2017150585A1 (ja) *	2016-02-29	2017-09-08	東レ株式会社	積層半透膜
KR102056871B1 (ko)	2013-03-15	2019-12-17	도레이첨단소재 주식회사	양전하성 폴리불화비닐덴계 다공성 분리막 및 그 제조방법
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
JP2021098192A (ja) *	2019-11-22	2021-07-01	ポール・コーポレーションＰａｌｌＣｏｒｐｏｒａｔｉｏｎ	超純水からシリカを除去するためのフィルタ及び使用方法

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AUPM959994A0 (en) *	1994-11-22	1994-12-15	Ici Australia Operations Proprietary Limited	Water treatment process
DE69735859T2 (de) *	1996-07-08	2006-10-26	Pall Corp.	Positiv geladene Polymermembranen
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
AU6157898A (en)	1997-02-06	1998-08-26	E. Heller & Company	Small volume (in vitro) analyte sensor
ATE326990T1 (de) *	1997-08-28	2006-06-15	Asahi Kasei Medical Co Ltd	Filtermaterial zur entfernung von weissen blutkörperchen
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
US6537614B1 (en)	1998-12-18	2003-03-25	Kimberly-Clark Worldwide, Inc.	Cationically charged coating on hydrophobic polymer fibers with poly (vinyl alcohol) assist
US6274041B1 (en)	1998-12-18	2001-08-14	Kimberly-Clark Worldwide, Inc.	Integrated filter combining physical adsorption and electrokinetic adsorption
US6783937B1 (en) *	1999-02-25	2004-08-31	Pall Corporation	Negatively charged membrane
DE60027291T2 (de) *	1999-05-14	2007-01-18	Pall Corp.	Elektrisch geladene membran
US6849185B1 (en)	1999-05-14	2005-02-01	Pall Corp	Charged membrane
EP1669129A1 (en) *	1999-05-14	2006-06-14	Pall Corporation	Charged membrane
EP1198257A1 (en) *	1999-07-21	2002-04-24	The Procter & Gamble Company	Microorganism filter and method for removing microorganism from water
US20030113528A1 (en) *	1999-09-17	2003-06-19	Wilson Moya	Patterned porous structures
MXPA02004079A (es)	1999-12-17	2002-10-11	Warner Lambert Res & Dev	Produccion de agua controlada por pirogeno.
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
DE60236696D1 (de) *	2001-04-27	2010-07-22	Millipore Corp	Neue beschichtete Membranen und andere Artikel
US20030211970A1 (en) *	2001-06-01	2003-11-13	Samuel Nochumson	Processing of plasmid-containing fluids
KR100777951B1 (ko)	2001-08-23	2007-11-28	더 프록터 앤드 갬블 캄파니	정수 필터 재료, 대응하는 정수 필터 및 그의 사용 방법
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
US7615152B2 (en)	2001-08-23	2009-11-10	Pur Water Purification Products, Inc.	Water filter device
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
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
ATE382670T1 (de) *	2001-10-04	2008-01-15	Toray Industries	Hydrophiles material und verfahren zu seiner herstellung
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
EP1710011A1 (en) *	2005-04-07	2006-10-11	Gambro Lundia AB	Filtration membrane
US20090205116A1 (en) *	2005-09-30	2009-08-20	General Electric Company	Article, laminate and associated methods
US20100077529A1 (en) *	2005-09-30	2010-04-01	General Electric Company	Article, laminate and associated methods
US20090117367A1 (en) *	2007-09-28	2009-05-07	General Electric Company	Article and associated method
US7665615B2 (en) *	2005-09-30	2010-02-23	General Electric Company	Composite article having hydrophilic properties and method of manufacture
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
AU2008293431B2 (en)	2007-08-31	2013-07-04	Cytopherx, Inc.	Selective cytopheresis devices and related methods thereof
US8132676B2 (en)	2008-08-18	2012-03-13	Emd Millipore Corporation	Hydrophilic, high protein binding, low fluorescence, western blotting membrane
US20100059443A1 (en)	2008-09-02	2010-03-11	Natrix Separations Inc.	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
CN103260670A (zh)	2010-10-15	2013-08-21	塞托弗尔克斯股份有限公司	细胞分离灌流器及其用途
AU2012255721A1 (en)	2011-05-17	2014-01-09	Natrix Separations Inc.	Layered tubular membranes for chromatography, and methods of use thereof
CA2860831C (en)	2012-01-09	2024-09-10	Seastar Medical, Inc.	CARTRIDGE AND METHOD FOR INCREASING MYOCARDIAL FUNCTION
KR20150054918A (ko)	2012-09-14	2015-05-20	에보쿠아 워터 테크놀로지스 엘엘씨	막을 위한 중합체 블렌드
US9533262B2 (en)	2013-03-14	2017-01-03	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
US9630151B2 (en)	2015-03-31	2017-04-25	Pall Corporation	Hydrophilically modified fluorinated membrane (V)
CN107847869B (zh)	2015-07-14	2021-09-10	罗门哈斯电子材料新加坡私人有限公司	用于过滤系统的通气装置
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)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3808305A (en)	1971-07-27	1974-04-30	H Gregor	Crosslinked,interpolymer fixed-charge membranes
US4012324A (en) *	1971-07-27	1977-03-15	Harry P. 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
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
US4673504A (en) *	1980-10-27	1987-06-16	Cuno Inc.	Charge modified microporous membrane
US4737291A (en) *	1981-05-29	1988-04-12	Cuno Incorporated	Charge modified microporous membrane
US4743418A (en) *	1981-05-29	1988-05-10	Cuno Incorporated	Process for charge modifying a 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
AU4529289A (en) *	1988-10-17	1990-05-14	Sepracor, 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
US5151189A (en) *	1990-09-17	1992-09-29	Gelman Sciences, Inc.	Cationic charge modified microporous membrane
US5269931A (en) *	1990-09-17	1993-12-14	Gelman Sciences Inc.	Cationic charge modified microporous membranes
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
DE69531640T2 (de)	1994-03-04	2004-02-19	Pall Corp.	Trennung einer Zellsuspension in ein Zellmaterial und ein Filtrat
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
JP4234790B2 (ja)	1995-06-07	2009-03-04	ポール・コーポレーション	高有孔密度と等方性、異方性の混合構造とを有する微小濾過膜
AU723265B2 (en)	1996-01-22	2000-08-24	Usf Filtration And Separations Group Inc.	Highly porous polyvinylidene difluoride membranes
DE69735859T2 (de) *	1996-07-08	2006-10-26	Pall Corp.	Positiv geladene Polymermembranen

1997
- 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 WO PCT/US1997/011820 patent/WO1998001208A1/en not_active Ceased
- 1997-07-08 AU AU36530/97A patent/AU3653097A/en not_active Abandoned
- 1997-07-08 US US08/889,351 patent/US6045694A/en not_active Expired - Lifetime
- 1997-07-08 EP EP97933314A patent/EP0935494A4/en not_active Withdrawn
- 1997-07-08 ES ES00102545T patent/ES2259947T3/es not_active Expired - Lifetime
- 1997-07-08 JP JP10505312A patent/JP2000515062A/ja active Pending
2000
- 2000-01-14 US US09/483,412 patent/US6565748B1/en not_active Expired - Lifetime

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2009148276A (ja) *	2001-04-20	2009-07-09	Emembrane Inc	化合物を分離、精製、濃縮、固定化、および合成するための高容量法、ならびにそれに基づく用途
JP2008520403A (ja) *	2004-09-30	2008-06-19	マクマスターユニバーシティー	多層化親水性コーティング層を含んで成る複合材料
JP2007136449A (ja) *	2005-10-14	2007-06-07	Millipore Corp	限外ろ過膜、ならびに限外ろ過膜の製造および使用の方法
JP2013240765A (ja) *	2012-05-22	2013-12-05	Daicel Corp	Ｎｆ平膜とその製造方法
WO2014115438A1 (ja) *	2013-01-24	2014-07-31	東洋紡株式会社	高分子多孔質平膜シート
US9550153B2 (en)	2013-01-24	2017-01-24	Toyobo Co., Ltd.	Porous polymer flat-sheet membrane
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US10906011B2 (en)	2016-02-29	2021-02-02	Toray Industries, Inc.	Layered semipermeable membrane
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US12005401B2 (en)	2019-02-26	2024-06-11	Fujifilm Corporation	Hydrophilic porous membrane and method for producing hydrophilic porous membrane
US11241657B2 (en)	2019-11-22	2022-02-08	Pall Corporation	Filter for removing silica from ultra pure water and method of use
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Publication number	Publication date
AU3653097A (en)	1998-02-02
DE69735859T2 (de)	2006-10-26
ES2259947T3 (es)	2006-11-01
US6045694A (en)	2000-04-04
WO1998001208A1 (en)	1998-01-15
ATE325649T1 (de)	2006-06-15
DE69735859D1 (de)	2006-06-14
EP0935494A4 (en)	2000-06-14
US6565748B1 (en)	2003-05-20
EP0935494A1 (en)	1999-08-18

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Publication	Publication Date	Title
US6045694A (en)	2000-04-04	Cationically charge-modified membranes
CA1227975A (en)	1987-10-13	Semipermeable encapsulated membranes, process for their manufacture and their use
JP3145965B2 (ja)	2001-03-12	ポリスルホン共重合体膜及びその製造方法
JP6385444B2 (ja)	2018-09-05	多孔質膜
CN101157011B (zh)	2012-11-14	耐溶剂的纳滤膜
US5032282A (en)	1991-07-16	Solvent-stable semipermeable composite membranes
FI72885C (fi)	1987-08-10	Asymmetrisk makroporoes membran pao basis av en syntetisk polymer.
JP2008508998A5 (2)	2011-08-25
JPS62269705A (ja)	1987-11-24	無機塩含有水溶液から低分子量の有機化合物を分離するのに有用な複合膜
JP2008543546A (ja)	2008-12-04	ポリマー膜の架橋処理
CN100457242C (zh)	2009-02-04	改良的除去中分子的透析膜
JP2022174115A (ja)	2022-11-22	ペンダント親水性基を有する親水性フィルタ膜、ならびに関連する調製および使用の方法
JP2002543971A (ja)	2002-12-24	荷電膜
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