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 |
|---|---|---|---|---|
| CA3272239A1 (en) * | 2008-06-06 | 2025-10-28 | Edwards Lifesciences Corporation | Low profile transcatheter heart valve |
| EP2408482A1 (en) | 2009-03-19 | 2012-01-25 | Millipore Corporation | Removal of microorganisms from fluid samples using nanofiber filtration media |
| KR101695998B1 (ko) | 2009-04-13 | 2017-01-23 | 엔테그리스, 아이엔씨. | 다공성 복합막 |
| US20130256230A1 (en) * | 2010-06-03 | 2013-10-03 | Konraad Albert Louise Hector Dullaert | Membrane suitable for blood filtration |
| SG185659A1 (en) | 2010-08-10 | 2012-12-28 | Emd Millipore Corp | Method for retrovirus removal |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| KR101984884B1 (ko) * | 2012-07-23 | 2019-06-03 | 더블유.엘. 고어 앤드 어소시에이트스, 인코포레이티드 | 불소중합체 니트를 포함하는 여과 물품 |
| 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 |
| WO2015073820A1 (en) * | 2013-11-14 | 2015-05-21 | Entegris, Inc. | Microporous polyamide-imide membranes |
| KR20190011838A (ko) | 2014-06-26 | 2019-02-07 | 이엠디 밀리포어 코포레이션 | 개선된 먼지 포집 능력을 갖는 필터 구조 |
| US20160001235A1 (en) * | 2014-07-07 | 2016-01-07 | E I Du Pont De Nemours And Company | Filtration membranes |
| 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 |
| 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 |
| CN114652385A (zh) | 2015-05-14 | 2022-06-24 | 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 |
| CN109982772B (zh) * | 2016-11-17 | 2021-12-10 | 日东电工株式会社 | 分离膜及层叠体 |
| 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 |
| IL278146B2 (en) | 2018-04-30 | 2025-10-01 | Entegris Inc | Polyamide coated filtration membrane, filters and methods of using them |
| 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 |
| EP3938085A4 (en) * | 2019-03-15 | 2022-12-07 | Entegris, Inc. | COMPOSITE HOLLOW FIBER AND RELATED PROCESSES AND PRODUCTS |
| EP3962626A1 (en) * | 2019-05-01 | 2022-03-09 | Ascend Performance Materials Operations LLC | Filter media comprising polyamide nanofiber layer |
| ES3061111T3 (en) | 2019-07-12 | 2026-03-31 | Mativ Luxembourg | Fluoroplastic support membrane |
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- 2010-04-12 JP JP2012506091A patent/JP5671004B2/ja active Active
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- 2010-04-12 US US13/255,349 patent/US9457322B2/en active Active
- 2010-04-12 TW TW099111298A patent/TWI460007B/zh active
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| US20120061314A1 (en) | 2012-03-15 |
| WO2010120668A1 (en) | 2010-10-21 |
| TWI460007B (zh) | 2014-11-11 |
| TW201041643A (en) | 2010-12-01 |
| EP2419203A1 (en) | 2012-02-22 |
| EP2419203B1 (en) | 2020-08-12 |
| JP5671004B2 (ja) | 2015-02-18 |
| KR101695998B1 (ko) | 2017-01-23 |
| JP2012523320A (ja) | 2012-10-04 |
| CN102395420B (zh) | 2014-07-16 |
| US9457322B2 (en) | 2016-10-04 |
| KR20120050925A (ko) | 2012-05-21 |
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