JP2004314073A - 架橋セルロース膜 - Google Patents
架橋セルロース膜 Download PDFInfo
- Publication number
- JP2004314073A JP2004314073A JP2004121105A JP2004121105A JP2004314073A JP 2004314073 A JP2004314073 A JP 2004314073A JP 2004121105 A JP2004121105 A JP 2004121105A JP 2004121105 A JP2004121105 A JP 2004121105A JP 2004314073 A JP2004314073 A JP 2004314073A
- Authority
- JP
- Japan
- Prior art keywords
- membrane
- polymer
- crosslinked
- cellulosic
- cellulose
- 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.)
- Pending
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 173
- 229920000642 polymer Polymers 0.000 claims abstract description 24
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 19
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 15
- 229920006037 cross link polymer Polymers 0.000 claims abstract description 14
- 239000003929 acidic solution Substances 0.000 claims abstract description 8
- 239000011148 porous material Substances 0.000 claims description 25
- 238000000108 ultra-filtration Methods 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 22
- 239000004971 Cross linker Substances 0.000 claims description 19
- 239000004627 regenerated cellulose Substances 0.000 claims description 19
- -1 alkyloxy compound Chemical class 0.000 claims description 10
- 150000004676 glycans Chemical class 0.000 claims description 7
- 229920001282 polysaccharide Polymers 0.000 claims description 7
- 239000005017 polysaccharide Substances 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 5
- 125000003118 aryl group Chemical group 0.000 claims description 4
- 239000012039 electrophile Substances 0.000 claims description 2
- 229920000307 polymer substrate Polymers 0.000 claims 4
- 150000005215 alkyl ethers Chemical class 0.000 claims 3
- 125000005011 alkyl ether group Chemical group 0.000 claims 1
- 238000004132 cross linking Methods 0.000 abstract description 45
- 102000004169 proteins and genes Human genes 0.000 abstract description 26
- 108090000623 proteins and genes Proteins 0.000 abstract description 26
- 239000000243 solution Substances 0.000 abstract description 24
- 238000006243 chemical reaction Methods 0.000 abstract description 15
- 239000003377 acid catalyst Substances 0.000 abstract description 11
- 150000002500 ions Chemical class 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 abstract description 8
- 239000000758 substrate Substances 0.000 description 55
- 229920002678 cellulose Polymers 0.000 description 47
- 235000010980 cellulose Nutrition 0.000 description 46
- 239000001913 cellulose Substances 0.000 description 45
- 230000004907 flux Effects 0.000 description 24
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- 239000003153 chemical reaction reagent Substances 0.000 description 16
- 230000008569 process Effects 0.000 description 12
- 229960000074 biopharmaceutical Drugs 0.000 description 11
- 230000004048 modification Effects 0.000 description 10
- 238000012986 modification Methods 0.000 description 10
- 230000002378 acidificating effect Effects 0.000 description 9
- 239000002585 base Substances 0.000 description 9
- 238000001914 filtration Methods 0.000 description 9
- 239000002131 composite material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000010410 layer Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000000926 separation method Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- 229920003270 Cymel® Polymers 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 6
- 239000000178 monomer Substances 0.000 description 6
- 229920000573 polyethylene Polymers 0.000 description 6
- 238000011282 treatment Methods 0.000 description 6
- 229920002301 cellulose acetate Polymers 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000035484 reaction time Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 229920002307 Dextran Polymers 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 125000003010 ionic group Chemical group 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- LBLYYCQCTBFVLH-UHFFFAOYSA-N 2-Methylbenzenesulfonic acid Chemical compound CC1=CC=CC=C1S(O)(=O)=O LBLYYCQCTBFVLH-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 229920000877 Melamine resin Polymers 0.000 description 3
- 239000004695 Polyether sulfone Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000012670 alkaline solution Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- SAMYCKUDTNLASP-UHFFFAOYSA-N hexane-2,2-diol Chemical compound CCCCC(C)(O)O SAMYCKUDTNLASP-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229920006393 polyether sulfone Polymers 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 0 *C(N(C(C(N1*)N2*)N(*)C1=O)C2=O)=C Chemical compound *C(N(C(C(N1*)N2*)N(*)C1=O)C2=O)=C 0.000 description 2
- 239000000020 Nitrocellulose Substances 0.000 description 2
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 239000013068 control sample Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000012632 extractable Substances 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical group 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 229920001220 nitrocellulos Polymers 0.000 description 2
- 230000000269 nucleophilic effect Effects 0.000 description 2
- FDPIMTJIUBPUKL-UHFFFAOYSA-N pentan-3-one Chemical compound CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
- FXKMTSIKHBYZSZ-UHFFFAOYSA-N 2-chloroethanesulfonic acid Chemical compound OS(=O)(=O)CCCl FXKMTSIKHBYZSZ-UHFFFAOYSA-N 0.000 description 1
- LQDJAZAUZYSHSC-UHFFFAOYSA-M 3-bromopropyl(trimethyl)azanium;chloride Chemical compound [Cl-].C[N+](C)(C)CCCBr LQDJAZAUZYSHSC-UHFFFAOYSA-M 0.000 description 1
- QEYMMOKECZBKAC-UHFFFAOYSA-N 3-chloropropanoic acid Chemical compound OC(=O)CCCl QEYMMOKECZBKAC-UHFFFAOYSA-N 0.000 description 1
- HLLSOEKIMZEGFV-UHFFFAOYSA-N 4-(dibutylsulfamoyl)benzoic acid Chemical compound CCCCN(CCCC)S(=O)(=O)C1=CC=C(C(O)=O)C=C1 HLLSOEKIMZEGFV-UHFFFAOYSA-N 0.000 description 1
- 229920000936 Agarose Polymers 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920008347 Cellulose acetate propionate Polymers 0.000 description 1
- 229920001747 Cellulose diacetate Polymers 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 238000005904 alkaline hydrolysis reaction Methods 0.000 description 1
- 150000004703 alkoxides Chemical group 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 229920003180 amino resin Polymers 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000004113 cell culture Methods 0.000 description 1
- 229920006217 cellulose acetate butyrate Polymers 0.000 description 1
- 229920001727 cellulose butyrate Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- UHZZMRAGKVHANO-UHFFFAOYSA-M chlormequat chloride Chemical compound [Cl-].C[N+](C)(C)CCCl UHZZMRAGKVHANO-UHFFFAOYSA-M 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940126534 drug product Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 239000002529 flux (metallurgy) Substances 0.000 description 1
- IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical class O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 125000001188 haloalkyl group Chemical group 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000001742 protein purification Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- FDRCDNZGSXJAFP-UHFFFAOYSA-M sodium chloroacetate Chemical compound [Na+].[O-]C(=O)CCl FDRCDNZGSXJAFP-UHFFFAOYSA-M 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- PUVAFTRIIUSGLK-UHFFFAOYSA-M trimethyl(oxiran-2-ylmethyl)azanium;chloride Chemical compound [Cl-].C[N+](C)(C)CC1CO1 PUVAFTRIIUSGLK-UHFFFAOYSA-M 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Images
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
- B01D67/0093—Chemical modification
- B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
-
- 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
- B01D71/08—Polysaccharides
-
- 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
- B01D71/08—Polysaccharides
- B01D71/10—Cellulose; Modified cellulose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
- C08B15/005—Crosslinking of cellulose derivatives
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Transplantation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/414,965 US20040206693A1 (en) | 2003-04-16 | 2003-04-16 | Crosslinked cellulosic membrane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004314073A true JP2004314073A (ja) | 2004-11-11 |
| JP2004314073A5 JP2004314073A5 (enExample) | 2007-04-19 |
Family
ID=32908324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004121105A Pending JP2004314073A (ja) | 2003-04-16 | 2004-04-16 | 架橋セルロース膜 |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US20040206693A1 (enExample) |
| EP (1) | EP1468723A1 (enExample) |
| JP (1) | JP2004314073A (enExample) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008038774A1 (en) | 2006-09-28 | 2008-04-03 | Fujifilm Corporation | Instrument for biochemical use having surface under the inhibition of nonspecific adsorption |
| JP2008546011A (ja) * | 2005-05-26 | 2008-12-18 | イーストマン ケミカル カンパニー | 架橋性セルロースエステル組成物およびそれから形成されるフィルム |
| JP2010518202A (ja) * | 2007-02-09 | 2010-05-27 | ジーイー・ヘルスケア・バイオ−サイエンシズ・アーベー | 架橋セルロース膜 |
| WO2011105188A1 (ja) * | 2010-02-25 | 2011-09-01 | 株式会社神鋼環境ソリューション | 分離膜の改質方法、及び分離膜の改質装置 |
| JP2011173077A (ja) * | 2010-02-25 | 2011-09-08 | Kobelco Eco-Solutions Co Ltd | 分離膜の改質方法、及び分離膜の改質装置 |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7479223B2 (en) | 2004-02-05 | 2009-01-20 | Millipore Corporation | Porous adsorptive or chromatographic media |
| US7807823B2 (en) | 2004-02-05 | 2010-10-05 | Millipore Corporation | Method of forming polysaccharide structures |
| WO2005078016A1 (en) * | 2004-02-05 | 2005-08-25 | Millipore Corporation | Room temperature stable agarose solutions |
| US7959979B2 (en) | 2004-02-05 | 2011-06-14 | Millipore Corporation | Method of forming coated structures |
| SG150501A1 (en) | 2004-02-05 | 2009-03-30 | Millipore Corp | Porous adsorptive or chromatographic media |
| US20080245736A1 (en) * | 2006-08-11 | 2008-10-09 | Millipore Corporation | Crosslinked cellulosic nanofiltration membranes |
| US9433922B2 (en) | 2007-08-14 | 2016-09-06 | Emd Millipore Corporation | Media for membrane ion exchange chromatography based on polymeric primary amines, sorption device containing that media, and chromatography scheme and purification method using the same |
| EP2408482A1 (en) | 2009-03-19 | 2012-01-25 | Millipore Corporation | Removal of microorganisms from fluid samples using nanofiber filtration media |
| SG185659A1 (en) | 2010-08-10 | 2012-12-28 | Emd Millipore Corp | Method for retrovirus removal |
| CN105413480B (zh) | 2011-04-01 | 2019-03-29 | Emd密理博公司 | 含有纳米纤维的复合材料结构 |
| KR20190011838A (ko) | 2014-06-26 | 2019-02-07 | 이엠디 밀리포어 코포레이션 | 개선된 먼지 포집 능력을 갖는 필터 구조 |
| KR102206959B1 (ko) | 2015-04-17 | 2021-01-25 | 이엠디 밀리포어 코포레이션 | 접선방향 유동 여과 모드에서 작동되는 나노섬유 한외여과막을 사용하여 샘플에서 목적하는 생물학적 물질을 정제하는 방법 |
| EP3655142B1 (en) | 2017-07-21 | 2026-02-25 | Merck Millipore Ltd | Non-woven fiber membranes |
| CN111450707B (zh) * | 2020-04-09 | 2022-07-05 | 中国科学院宁波材料技术与工程研究所 | 聚合物微孔膜及其制备方法，以及水处理设备 |
| CN112657347B (zh) * | 2020-12-16 | 2022-11-29 | 杭州科百特科技有限公司 | 一种再生纤维素超滤膜及其应用和制备方法 |
| CN113457460B (zh) * | 2021-06-30 | 2023-07-04 | 成都工业学院 | 一种选择性分子过滤膜材料及其制备方法和应用 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3864289A (en) * | 1971-04-07 | 1975-02-04 | Koratec Inc | Preparation of cellulosic semi-permeable membranes |
| DE3066996D1 (en) * | 1979-09-19 | 1984-04-19 | Aligena Ag | Porous semipermeable cellulose acetate membranes modified by ionic groups, process for their production and their use |
| US4496456A (en) * | 1983-06-03 | 1985-01-29 | Exxon Research & Engineering Co. | Method for preparing thin regenerated cellulose membranes of high flux and selectivity for organic liquids separations |
| US4853129A (en) * | 1983-12-14 | 1989-08-01 | Exxon Research & Engineering Company | Modified regenerated cellulose membrane for non-aqueous separations |
| US4888115A (en) * | 1983-12-29 | 1989-12-19 | Cuno, Incorporated | Cross-flow filtration |
| US4839203A (en) * | 1985-04-03 | 1989-06-13 | The Dow Chemical Company | Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups |
| DK169616B1 (da) * | 1986-08-27 | 1994-12-27 | Dow Danmark | Permeabel, porøs, polymerbehandlet plastmembran med hydrofil karakter, fremgangsmåder til fremstilling heraf samt anvendelse heraf |
| US5739316A (en) * | 1995-05-26 | 1998-04-14 | Sartorius Ag | Cross-linked cellulose hydrate membranes |
| DE19603420C1 (de) * | 1996-01-31 | 1997-05-22 | Geesthacht Gkss Forschung | Kompositmembran aus einer insbesondere mikroporösen Trägermembran |
-
2003
- 2003-04-16 US US10/414,965 patent/US20040206693A1/en not_active Abandoned
-
2004
- 2004-04-16 EP EP04009162A patent/EP1468723A1/en not_active Withdrawn
- 2004-04-16 JP JP2004121105A patent/JP2004314073A/ja active Pending
-
2005
- 2005-08-08 US US11/199,491 patent/US20050272925A1/en not_active Abandoned
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008546011A (ja) * | 2005-05-26 | 2008-12-18 | イーストマン ケミカル カンパニー | 架橋性セルロースエステル組成物およびそれから形成されるフィルム |
| WO2008038774A1 (en) | 2006-09-28 | 2008-04-03 | Fujifilm Corporation | Instrument for biochemical use having surface under the inhibition of nonspecific adsorption |
| JP2010518202A (ja) * | 2007-02-09 | 2010-05-27 | ジーイー・ヘルスケア・バイオ−サイエンシズ・アーベー | 架橋セルロース膜 |
| US9522365B2 (en) | 2007-02-09 | 2016-12-20 | Ge Healthcare Bioprocess R&D Ab | Cross-linked cellulose membranes |
| WO2011105188A1 (ja) * | 2010-02-25 | 2011-09-01 | 株式会社神鋼環境ソリューション | 分離膜の改質方法、及び分離膜の改質装置 |
| JP2011173077A (ja) * | 2010-02-25 | 2011-09-08 | Kobelco Eco-Solutions Co Ltd | 分離膜の改質方法、及び分離膜の改質装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20040206693A1 (en) | 2004-10-21 |
| US20050272925A1 (en) | 2005-12-08 |
| EP1468723A1 (en) | 2004-10-20 |
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