SG175043A1 - Porous composite membrane - Google Patents
Porous composite membrane Download PDFInfo
- Publication number
- SG175043A1 SG175043A1 SG2011072121A SG2011072121A SG175043A1 SG 175043 A1 SG175043 A1 SG 175043A1 SG 2011072121 A SG2011072121 A SG 2011072121A SG 2011072121 A SG2011072121 A SG 2011072121A SG 175043 A1 SG175043 A1 SG 175043A1
- Authority
- SG
- Singapore
- Prior art keywords
- microporous membrane
- filter member
- nanofiber
- layer
- membrane
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title description 151
- 239000002131 composite material Substances 0.000 title description 10
- 239000002121 nanofiber Substances 0.000 claims abstract description 362
- 239000012982 microporous membrane Substances 0.000 claims abstract description 309
- 239000002245 particle Substances 0.000 claims abstract description 197
- 230000014759 maintenance of location Effects 0.000 claims abstract description 174
- 239000007788 liquid Substances 0.000 claims abstract description 115
- 238000012360 testing method Methods 0.000 claims abstract description 102
- 239000004094 surface-active agent Substances 0.000 claims abstract description 76
- 239000010410 layer Substances 0.000 claims description 358
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 261
- 229920001778 nylon Polymers 0.000 claims description 93
- 239000004677 Nylon Substances 0.000 claims description 92
- 239000002356 single layer Substances 0.000 claims description 59
- 238000007873 sieving Methods 0.000 claims description 55
- 239000011148 porous material Substances 0.000 claims description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 239000011324 bead Substances 0.000 claims description 25
- 239000004793 Polystyrene Substances 0.000 claims description 22
- 239000004816 latex Substances 0.000 claims description 22
- 229920000126 latex Polymers 0.000 claims description 22
- 229920002223 polystyrene Polymers 0.000 claims description 22
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 14
- 229920002292 Nylon 6 Polymers 0.000 claims description 12
- 239000012527 feed solution Substances 0.000 claims description 12
- 229920004890 Triton X-100 Polymers 0.000 claims description 11
- 239000013504 Triton X-100 Substances 0.000 claims description 10
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims description 10
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims description 10
- 229940083575 sodium dodecyl sulfate Drugs 0.000 claims description 8
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims description 8
- 238000001914 filtration Methods 0.000 description 30
- 239000004952 Polyamide Substances 0.000 description 28
- 229920002647 polyamide Polymers 0.000 description 28
- DFUYAWQUODQGFF-UHFFFAOYSA-N 1-ethoxy-1,1,2,2,3,3,4,4,4-nonafluorobutane Chemical compound CCOC(F)(F)C(F)(F)C(F)(F)C(F)(F)F DFUYAWQUODQGFF-UHFFFAOYSA-N 0.000 description 26
- 238000000034 method Methods 0.000 description 25
- 230000000694 effects Effects 0.000 description 24
- -1 polyethylene Polymers 0.000 description 24
- 239000000463 material Substances 0.000 description 23
- 238000011144 upstream manufacturing Methods 0.000 description 22
- 239000000835 fiber Substances 0.000 description 20
- 229920000642 polymer Polymers 0.000 description 17
- 239000000203 mixture Substances 0.000 description 16
- 239000000243 solution Substances 0.000 description 16
- 238000005259 measurement Methods 0.000 description 14
- 239000004698 Polyethylene Substances 0.000 description 12
- 230000007423 decrease Effects 0.000 description 11
- 238000001523 electrospinning Methods 0.000 description 11
- 239000000758 substrate Substances 0.000 description 11
- 229920000573 polyethylene Polymers 0.000 description 10
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 10
- 239000004810 polytetrafluoroethylene Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 230000035699 permeability Effects 0.000 description 9
- 239000004743 Polypropylene Substances 0.000 description 8
- 229920001155 polypropylene Polymers 0.000 description 8
- 230000004069 differentiation Effects 0.000 description 7
- 230000006872 improvement Effects 0.000 description 7
- 230000007935 neutral effect Effects 0.000 description 7
- 239000004745 nonwoven fabric Substances 0.000 description 7
- 229920006393 polyether sulfone Polymers 0.000 description 7
- 229920000098 polyolefin Polymers 0.000 description 7
- 229920002302 Nylon 6,6 Polymers 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 239000004695 Polyether sulfone Substances 0.000 description 5
- 101100460551 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) NNF2 gene Proteins 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 101150116468 nnf1 gene Proteins 0.000 description 5
- 229920002120 photoresistant polymer Polymers 0.000 description 5
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000011068 loading method Methods 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000009987 spinning Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 239000000499 gel Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000693 micelle Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000011143 downstream manufacturing Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000001506 fluorescence spectroscopy Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000004626 scanning electron microscopy Methods 0.000 description 2
- 230000008685 targeting Effects 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- LLLVZDVNHNWSDS-UHFFFAOYSA-N 4-methylidene-3,5-dioxabicyclo[5.2.2]undeca-1(9),7,10-triene-2,6-dione Chemical compound C1(C2=CC=C(C(=O)OC(=C)O1)C=C2)=O LLLVZDVNHNWSDS-UHFFFAOYSA-N 0.000 description 1
- 241000531908 Aramides Species 0.000 description 1
- 229920006310 Asahi-Kasei Polymers 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229920001410 Microfiber Polymers 0.000 description 1
- 229920010741 Ultra High Molecular Weight Polyethylene (UHMWPE) Polymers 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 229920003231 aliphatic polyamide Polymers 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000006117 anti-reflective coating Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002296 dynamic light scattering Methods 0.000 description 1
- 238000010041 electrostatic spinning Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000002189 fluorescence spectrum Methods 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000004811 fluoropolymer Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- 229920013746 hydrophilic polyethylene oxide Polymers 0.000 description 1
- 125000001165 hydrophobic group Chemical group 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000004750 melt-blown nonwoven Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000003658 microfiber Substances 0.000 description 1
- 239000012229 microporous material Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 229920005548 perfluoropolymer Polymers 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 238000012545 processing 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
- 239000012465 retentate Substances 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
-
- 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
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1216—Three or more layers
-
- 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
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/10—Supported membranes; Membrane supports
- B01D69/107—Organic support material
- B01D69/1071—Woven, non-woven or net mesh
-
- 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
- B01D71/26—Polyalkenes
- B01D71/261—Polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/56—Polyamides, e.g. polyester-amides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
- B01D2239/025—Types of fibres, filaments or particles, self-supporting or supported materials comprising nanofibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/12—Specific ratios of components used
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/15—Use of additives
- B01D2323/216—Surfactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/39—Electrospinning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/022—Asymmetric membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/04—Characteristic thickness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/718—Weight, e.g. weight per square meter
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16877609P | 2009-04-13 | 2009-04-13 | |
| PCT/US2010/030691 WO2010120668A1 (en) | 2009-04-13 | 2010-04-12 | Porous composite membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG175043A1 true SG175043A1 (en) | 2011-11-28 |
Family
ID=42342748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG2011072121A SG175043A1 (en) | 2009-04-13 | 2010-04-12 | Porous composite membrane |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9457322B2 (https=) |
| EP (1) | EP2419203B1 (https=) |
| JP (1) | JP5671004B2 (https=) |
| KR (1) | KR101695998B1 (https=) |
| CN (1) | CN102395420B (https=) |
| SG (1) | SG175043A1 (https=) |
| TW (1) | TWI460007B (https=) |
| WO (1) | WO2010120668A1 (https=) |
Families Citing this family (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3272264A1 (en) | 2008-06-06 | 2025-10-30 | Edwards Lifesciences Corporation | Low profile transcatheter heart valve |
| SG10201605780QA (en) | 2009-03-19 | 2016-09-29 | Emd Millipore Corp | Removal of microorganisms from fluid samples using nanofiber filtration media |
| TWI460007B (zh) | 2009-04-13 | 2014-11-11 | Entegris Inc | 多孔複合薄膜 |
| US20130256230A1 (en) * | 2010-06-03 | 2013-10-03 | Konraad Albert Louise Hector Dullaert | Membrane suitable for blood filtration |
| ES2774949T3 (es) | 2010-08-10 | 2020-07-23 | Emd Millipore Corp | Método para la eliminación de retrovirus |
| US9554900B2 (en) * | 2011-04-01 | 2017-01-31 | W. L. Gore & Associates, Inc. | Durable high strength polymer composites suitable for implant and articles produced therefrom |
| US8945212B2 (en) | 2011-04-01 | 2015-02-03 | W. L. Gore & Associates, Inc. | Durable multi-layer high strength polymer composite suitable for implant and articles produced therefrom |
| 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 |
| US20130197631A1 (en) | 2011-04-01 | 2013-08-01 | W. L. Gore & Associates, Inc. | Durable multi-layer high strength polymer composite suitable for implant and articles produced therefrom |
| US9744033B2 (en) | 2011-04-01 | 2017-08-29 | W.L. Gore & Associates, Inc. | Elastomeric leaflet for prosthetic heart valves |
| US9801712B2 (en) * | 2011-04-01 | 2017-10-31 | W. L. Gore & Associates, Inc. | Coherent single layer high strength synthetic polymer composites for prosthetic valves |
| US8961599B2 (en) | 2011-04-01 | 2015-02-24 | W. L. Gore & Associates, Inc. | Durable high strength polymer composite suitable for implant and articles produced therefrom |
| US20150001146A2 (en) | 2011-05-09 | 2015-01-01 | Entegris, Inc. | Porous Composite Membrane Including Microporous Membrane Layers and Nanofiber Layer |
| US8911552B2 (en) * | 2011-08-12 | 2014-12-16 | Wafertech, Llc | Use of acoustic waves for purging filters in semiconductor manufacturing equipment |
| US9554806B2 (en) | 2011-09-16 | 2017-01-31 | W. L. Gore & Associates, Inc. | Occlusive devices |
| US10350529B2 (en) | 2012-06-21 | 2019-07-16 | Entegris, Inc. | Filtration article with fluoropolymer knit |
| JP2015529552A (ja) * | 2012-07-23 | 2015-10-08 | ダブリュ．エル．ゴア アンド アソシエイツ，インコーポレイティドＷ．Ｌ． Ｇｏｒｅ ＆ Ａｓｓｏｃｉａｔｅｓ， Ｉｎｃｏｒｐｏｒａｔｅｄ | フルオロポリマーニットを有する濾過物品 |
| CN103111127B (zh) * | 2013-03-01 | 2014-09-03 | 江苏物联网研究发展中心 | Pm2.5过滤结构及其制备方法 |
| CN103323590B (zh) * | 2013-06-08 | 2015-05-06 | 上海云泽生物科技有限公司 | 一种基于纤维膜捕集分离的定量检测装置及其检测方法 |
| US11911258B2 (en) | 2013-06-26 | 2024-02-27 | W. L. Gore & Associates, Inc. | Space filling devices |
| US10532329B2 (en) | 2013-11-14 | 2020-01-14 | Entegris, Inc. | Microporous polyamide-imide membranes |
| JP6568545B2 (ja) | 2014-06-26 | 2019-08-28 | イー・エム・デイー・ミリポア・コーポレイシヨン | 増強された汚れ保持容量を有するフィルタ構造 |
| CN106604773A (zh) * | 2014-07-07 | 2017-04-26 | 纳幕尔杜邦公司 | 包含在纳米纤维片材上的浇铸薄膜的复合过滤膜 |
| DE102014216979A1 (de) * | 2014-08-26 | 2016-03-03 | Mahle International Gmbh | Endabscheider |
| KR20160065517A (ko) * | 2014-12-01 | 2016-06-09 | 고려대학교 산학협력단 | 나노 분리막 구조물 및 이의 제조 방법 |
| US9731239B2 (en) * | 2014-12-15 | 2017-08-15 | W. L. Gore & Associates, Inc. | Fluoropolymer article for bacterial filtration |
| US10343095B2 (en) | 2014-12-19 | 2019-07-09 | Hollingsworth & Vose Company | Filter media comprising a pre-filter layer |
| EP3283202B1 (en) | 2015-04-17 | 2025-10-01 | EMD Millipore Corporation | Method of purifying a biological materia of interest in a sample using nanofiber ultrafiltration membranes operated in tangential flow filtration mode |
| CN107847232B (zh) | 2015-05-14 | 2022-05-10 | W.L.戈尔及同仁股份有限公司 | 用于闭塞心耳的装置 |
| JP2017159280A (ja) * | 2016-03-11 | 2017-09-14 | Jnc株式会社 | プリーツカートリッジフィルター |
| JP7182120B2 (ja) * | 2016-11-17 | 2022-12-02 | 日東電工株式会社 | 分離膜及び積層体 |
| EP3421117A1 (en) * | 2017-06-28 | 2019-01-02 | 3M Innovative Properties Company | Polyamide flat sheet membranes with microporous surface structure for nanoparticle retention |
| EP3655142B1 (en) | 2017-07-21 | 2026-02-25 | Merck Millipore Ltd | Non-woven fiber membranes |
| US11173023B2 (en) | 2017-10-16 | 2021-11-16 | W. L. Gore & Associates, Inc. | Medical devices and anchors therefor |
| EP3787783A4 (en) | 2018-04-30 | 2022-01-19 | Entegris, Inc. | POLYAMIDE COATED FILTER MEMBRANE, FILTERS AND PROCESS |
| TWI661863B (zh) | 2018-06-21 | 2019-06-11 | 財團法人工業技術研究院 | 多層複合膜 |
| JP7152106B2 (ja) * | 2018-10-30 | 2022-10-12 | 帝人株式会社 | ポリオレフィン微多孔膜及び液体フィルター |
| US20200139309A1 (en) | 2018-11-01 | 2020-05-07 | Entegris, Inc. | Porous polyethylene filter membrane with asymmetric pore structure, and related filters and methods |
| US11998878B2 (en) * | 2019-03-15 | 2024-06-04 | Entegris, Inc. | Composite hollow fiber and related methods and products |
| EP3962626A1 (en) * | 2019-05-01 | 2022-03-09 | Ascend Performance Materials Operations LLC | Filter media comprising polyamide nanofiber layer |
| EP3996831B1 (en) | 2019-07-12 | 2026-01-21 | Mativ Luxembourg | Fluoroplastic support membrane |
| JP2024511911A (ja) * | 2020-09-17 | 2024-03-18 | ザ・ホンコン・ユニバーシティー・オブ・サイエンス・アンド・テクノロジー | 透明で再利用可能な超高分子量ポリエチレンナノポーラスエアフィルタ |
| WO2022115385A1 (en) * | 2020-11-30 | 2022-06-02 | Entegris, Inc. | Porous polyethylene filter membrane, and related filters and methods |
| EP4313384A4 (en) * | 2021-03-30 | 2024-10-23 | Entegris, Inc. | Liquid purification membrane including carbonaceous materials and methods of forming them |
| WO2023196604A1 (en) | 2022-04-08 | 2023-10-12 | Delstar Technologies, Inc. | Apertured polymer sheets incorporating nanoparticles |
| JP2025513027A (ja) | 2022-04-08 | 2025-04-22 | マティヴ ルクセンブルク | 機械式及び静電式フィルター媒体 |
| AU2023251005B2 (en) | 2022-04-08 | 2025-12-18 | LMS Technologies, Inc. | Dual-layer gas filters and systems and methods for making the same |
| CA3249153A1 (en) | 2022-04-08 | 2023-10-12 | LMS Technologies, Inc. | SYSTEMS AND METHODS FOR PREPARING FIBROUS MATERIALS |
| CN114849475B (zh) * | 2022-04-27 | 2023-11-07 | 华东理工大学 | 用于膜萃取的微孔膜、连续逆流微孔膜萃取器及分离方法 |
| CN114934355B (zh) * | 2022-05-09 | 2023-04-07 | 东营俊富净化科技有限公司 | 一种高通量pp熔喷纳微孔折叠液体过滤材料的制备方法 |
| CN116464576B (zh) * | 2023-02-17 | 2024-03-22 | 北京星河动力装备科技有限公司 | 推进剂药浆过滤装置及挤压式固体发动机装药系统 |
| CN116122987B (zh) * | 2023-02-17 | 2025-07-29 | 北京星河动力装备科技有限公司 | 挤压式固体发动机装药系统及使用方法 |
| CN121335745A (zh) * | 2023-05-19 | 2026-01-13 | 恩特格里斯公司 | 过滤组合件及相关系统与相关方法 |
Family Cites Families (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1522605A (en) | 1974-09-26 | 1978-08-23 | Ici Ltd | Preparation of fibrous sheet product |
| DE4212280A1 (de) | 1992-04-11 | 1993-10-14 | Boehringer Mannheim Gmbh | Asymmetrisch poröse Membranen |
| EP0596411A3 (en) * | 1992-11-04 | 1995-01-25 | Millipore Corp | Compound ultrafiltration membrane. |
| CN1124874C (zh) * | 1999-06-08 | 2003-10-22 | 中国科学院生态环境研究中心 | 一种耐污染性聚乙烯醇复合膜的制备方法及其专用设备 |
| ES2282153T3 (es) | 1999-12-08 | 2007-10-16 | Baxter International Inc. (A Delaware Corporation) | Procedimiento para la fabricacion de una membrana filtrante microporosa. |
| US7276575B2 (en) | 2003-02-06 | 2007-10-02 | Tokyo Ohka Kogyo Co., Ltd. | Process for refining crude resin for resist |
| US7029821B2 (en) | 2003-02-11 | 2006-04-18 | Rohm And Haas Electronic Materials Llc | Photoresist and organic antireflective coating compositions |
| US7875380B2 (en) | 2003-06-17 | 2011-01-25 | Nanophil Co., Ltd. | Complex membrane for electrochemical device, manufacturing method and electrochemical device having the same |
| US7008465B2 (en) | 2003-06-19 | 2006-03-07 | Donaldson Company, Inc. | Cleanable high efficiency filter media structure and applications for use |
| DE102006048076A1 (de) | 2006-10-09 | 2008-04-10 | Mann + Hummel Gmbh | Filtereinrichtung, insbesondere zur Filtration von Verbrennungsluft in Brennkraftmaschinen |
| JP4393910B2 (ja) | 2004-04-08 | 2010-01-06 | 東京応化工業株式会社 | ホトレジスト組成物の製造方法、ろ過装置、塗布装置及びホトレジスト組成物 |
| KR101280204B1 (ko) * | 2004-12-22 | 2013-06-28 | 엔테그리스, 아이엔씨. | 다층 다공성 막 및 제조 방법 |
| GB0500035D0 (en) | 2005-01-04 | 2005-02-09 | Nanotecture Ltd | Filter |
| US20080307971A1 (en) | 2005-04-26 | 2008-12-18 | Nitto Denko Corporation | Filter Medium, Process for Producing the Same, Method of Use Thereof, and Filter Unit |
| JP5037034B2 (ja) | 2005-04-26 | 2012-09-26 | 日東電工株式会社 | フィルタ濾材とその製造方法および使用方法ならびにフィルタユニット |
| JP2007075739A (ja) | 2005-09-14 | 2007-03-29 | Nitto Denko Corp | フィルターユニットおよびフィルター濾材の使用方法 |
| US8689985B2 (en) | 2005-09-30 | 2014-04-08 | E I Du Pont De Nemours And Company | Filtration media for liquid filtration |
| US8268395B2 (en) | 2005-12-05 | 2012-09-18 | E. I. Du Pont De Nemours And Company | Method for providing resistance to biofouling in a porous support |
| US10615388B2 (en) * | 2006-03-22 | 2020-04-07 | Celgard, Llc | Membrane made of a blend of UHMW polyolefins |
| JP2007301436A (ja) | 2006-05-08 | 2007-11-22 | Kanai Juyo Kogyo Co Ltd | エアフィルタ用濾材 |
| US8361180B2 (en) | 2006-11-27 | 2013-01-29 | E I Du Pont De Nemours And Company | Durable nanoweb scrim laminates |
| JP2008210063A (ja) | 2007-02-23 | 2008-09-11 | Hiroshima Univ | 画像特徴抽出装置、画像検索システム、映像特徴抽出装置、及び質問画像検索システム、ならびに、これらの方法、プログラム、コンピュータ読み取り可能な記録媒体 |
| US8308834B2 (en) | 2007-03-05 | 2012-11-13 | Bha Group, Inc. | Composite filter media |
| US7993523B2 (en) * | 2007-03-06 | 2011-08-09 | E. I. Du Pont De Nemours And Company | Liquid filtration media |
| US8038013B2 (en) | 2007-03-06 | 2011-10-18 | E.I. Du Pont De Nemours And Company | Liquid filtration media |
| WO2009025900A2 (en) * | 2007-05-26 | 2009-02-26 | Stonybrook Water Purification | High flux fluid separation membranes comprising a cellulose or cellulose derivative layer |
| JP5041890B2 (ja) | 2007-06-27 | 2012-10-03 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局装置及びユーザ装置並びにリファレンスシグナル系列の割り当て方法 |
| US8679217B2 (en) | 2007-09-07 | 2014-03-25 | E I Du Pont De Nemours And Company | Pleated nanoweb structures |
| EP2060315A3 (en) | 2007-11-15 | 2009-08-12 | DSMIP Assets B.V. | High performance membrane |
| WO2009088647A1 (en) | 2007-12-31 | 2009-07-16 | 3M Innovative Properties Company | Fluid filtration articles and methods of making and using the same |
| US20100096327A1 (en) | 2008-09-19 | 2010-04-22 | Gin Douglas L | Polymer coatings that resist adsorption of proteins |
| US7849247B2 (en) | 2008-10-14 | 2010-12-07 | Freescale Semiconductor, Inc. | Interrupt controller for accelerated interrupt handling in a data processing system and method thereof |
| JP5875180B2 (ja) | 2008-12-05 | 2016-03-02 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーＥ．Ｉ．Ｄｕ Ｐｏｎｔ Ｄｅ Ｎｅｍｏｕｒｓ Ａｎｄ Ｃｏｍｐａｎｙ | ナノウェブ層を有する改良型濾材 |
| TWI460007B (zh) | 2009-04-13 | 2014-11-11 | Entegris Inc | 多孔複合薄膜 |
| US8523971B2 (en) | 2009-05-07 | 2013-09-03 | The Hong Kong Polytechnic University | Multilayer nanofiber filter |
| US20150001146A2 (en) | 2011-05-09 | 2015-01-01 | Entegris, Inc. | Porous Composite Membrane Including Microporous Membrane Layers and Nanofiber Layer |
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- 2010-04-12 TW TW099111298A patent/TWI460007B/zh active
- 2010-04-12 CN CN201080016359.8A patent/CN102395420B/zh active Active
- 2010-04-12 SG SG2011072121A patent/SG175043A1/en unknown
- 2010-04-12 US US13/255,349 patent/US9457322B2/en active Active
- 2010-04-12 KR KR1020117026789A patent/KR101695998B1/ko active Active
- 2010-04-12 JP JP2012506091A patent/JP5671004B2/ja active Active
- 2010-04-12 WO PCT/US2010/030691 patent/WO2010120668A1/en not_active Ceased
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| US20120061314A1 (en) | 2012-03-15 |
| TWI460007B (zh) | 2014-11-11 |
| JP2012523320A (ja) | 2012-10-04 |
| EP2419203A1 (en) | 2012-02-22 |
| CN102395420B (zh) | 2014-07-16 |
| CN102395420A (zh) | 2012-03-28 |
| EP2419203B1 (en) | 2020-08-12 |
| KR101695998B1 (ko) | 2017-01-23 |
| TW201041643A (en) | 2010-12-01 |
| WO2010120668A1 (en) | 2010-10-21 |
| US9457322B2 (en) | 2016-10-04 |
| JP5671004B2 (ja) | 2015-02-18 |
| KR20120050925A (ko) | 2012-05-21 |
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