DE69737574D1 - Verfahren zur Herstellung einer hochporösen Membran aus Polyvinylidendifluorid - Google Patents
Verfahren zur Herstellung einer hochporösen Membran aus PolyvinylidendifluoridInfo
- Publication number
- DE69737574D1 DE69737574D1 DE69737574T DE69737574T DE69737574D1 DE 69737574 D1 DE69737574 D1 DE 69737574D1 DE 69737574 T DE69737574 T DE 69737574T DE 69737574 T DE69737574 T DE 69737574T DE 69737574 D1 DE69737574 D1 DE 69737574D1
- Authority
- DE
- Germany
- Prior art keywords
- membranes
- polyvinylidene difluoride
- highly porous
- preparation
- porous membrane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000012528 membrane Substances 0.000 title abstract 6
- 229920002981 polyvinylidene fluoride Polymers 0.000 title abstract 4
- 238000005266 casting Methods 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000001471 micro-filtration Methods 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
Classifications
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- 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
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/14—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by a layer differing constitutionally or physically in different parts, e.g. denser near its faces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
- B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1638—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate
- B01D39/1653—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate of synthetic origin
-
- 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
- B01D67/0016—Coagulation
-
- 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
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- 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
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
-
- 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
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0414—Surface modifiers, e.g. comprising ion exchange groups
- B01D2239/0421—Rendering the filter material hydrophilic
-
- 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
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0414—Surface modifiers, e.g. comprising ion exchange groups
- B01D2239/0428—Rendering the filter material hydrophobic
-
- 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
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0627—Spun-bonded
-
- 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
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
-
- 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
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0654—Support layers
-
- 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
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0668—The layers being joined by heat or melt-bonding
-
- 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
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0681—The layers being joined by gluing
-
- 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
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1216—Pore size
-
- 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
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1291—Other parameters
-
- 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
- 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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/34—Molecular weight or degree of polymerisation
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249961—With gradual property change within a component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249978—Voids specified as micro
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249978—Voids specified as micro
- Y10T428/249979—Specified thickness of void-containing component [absolute or relative] or numerical cell dimension
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Textile Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Filtering Materials (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1029496P | 1996-01-22 | 1996-01-22 | |
US10294P | 1996-01-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69737574D1 true DE69737574D1 (de) | 2007-05-16 |
DE69737574T2 DE69737574T2 (de) | 2008-01-03 |
Family
ID=21745077
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1997637574 Expired - Lifetime DE69737574T2 (de) | 1996-01-22 | 1997-01-22 | Verfahren zur Herstellung einer hochporösen Membran aus Polyvinylidendifluorid |
DE1997631462 Expired - Lifetime DE69731462T2 (de) | 1996-01-22 | 1997-01-22 | Hochporöse membran aus polyvinylidendifluorid |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1997631462 Expired - Lifetime DE69731462T2 (de) | 1996-01-22 | 1997-01-22 | Hochporöse membran aus polyvinylidendifluorid |
Country Status (10)
Country | Link |
---|---|
US (2) | US5834107A (de) |
EP (1) | EP0888211B1 (de) |
JP (1) | JP4294730B2 (de) |
KR (1) | KR100458615B1 (de) |
CN (1) | CN1103682C (de) |
AT (2) | ATE358574T1 (de) |
AU (1) | AU723265B2 (de) |
CA (1) | CA2244180C (de) |
DE (2) | DE69737574T2 (de) |
WO (1) | WO1997026134A1 (de) |
Families Citing this family (73)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US6146747A (en) * | 1997-01-22 | 2000-11-14 | Usf Filtration And Separations Group Inc. | Highly porous polyvinylidene difluoride membranes |
US7108791B2 (en) * | 1999-09-14 | 2006-09-19 | Millipore Corporation | High-resolution virus removal methodology and filtration capsule useful therefor |
DE29921086U1 (de) * | 1999-12-01 | 2001-04-12 | B. Braun Melsungen Ag, 34212 Melsungen | Infusionsgerät |
EP1410838B1 (de) * | 2000-05-24 | 2007-03-28 | Millipore Corporation | Verfahren zur Herstellung von Membranen und die damit hergestellten Membranen |
WO2001089672A1 (en) * | 2000-05-24 | 2001-11-29 | Millipore Corporation | Method of manufacturing membranes and the resulting membranes |
US7942274B2 (en) * | 2000-05-24 | 2011-05-17 | Millipore Corporation | High-throughput asymmetric membrane |
US7229665B2 (en) * | 2001-05-22 | 2007-06-12 | Millipore Corporation | Process of forming multilayered structures |
US6994811B2 (en) * | 2001-05-22 | 2006-02-07 | Millipore Corporation | Method of manufacturing membranes and the resulting membranes |
US6612447B1 (en) | 2000-07-24 | 2003-09-02 | Baxter International Inc. | Blood collection systems and filters using a porous membrane element |
US6815121B2 (en) * | 2000-07-31 | 2004-11-09 | Electrovaya Inc. | Particulate electrode including electrolyte for a rechargeable lithium battery |
US6994789B2 (en) * | 2000-08-07 | 2006-02-07 | Cuno Incorporated | Pre-metered, unsupported multilayer microporous membrane |
US6736971B2 (en) * | 2000-08-07 | 2004-05-18 | Cuno Incorporated | Pre-metered, unsupported multilayer microporous membrane |
JP2005506168A (ja) * | 2000-08-07 | 2005-03-03 | キュノ、インコーポレーテッド | 複数区域不支持微孔性薄膜 |
WO2002034375A1 (en) * | 2000-10-20 | 2002-05-02 | Usf Filtration And Separations Group Inc. | Laminates of asymmetric membranes |
US6596112B1 (en) | 2000-10-20 | 2003-07-22 | Pall Corporation | Laminates of asymmetric membranes |
JP5127107B2 (ja) * | 2001-02-16 | 2013-01-23 | 東レ株式会社 | 分離膜の製造方法 |
US6596167B2 (en) * | 2001-03-26 | 2003-07-22 | Koch Membrane Systems, Inc. | Hydrophilic hollow fiber ultrafiltration membranes that include a hydrophobic polymer and a method of making these membranes |
DE10292809D2 (de) * | 2001-06-26 | 2004-07-01 | Feg Textiltechnik Forschungs U | Textiles Implantat |
AU2003280449A1 (en) * | 2002-06-28 | 2004-01-19 | Mosaic Systems Bv | Functional porous fibres |
US7935735B2 (en) * | 2003-05-28 | 2011-05-03 | Toyota Motor Engineering & Manufacturing North America, Inc. | Hybrid inorganic-organic polymer electrolyte membranes (PEMs) based on alkyloxysilane grafted thermoplastic polymers |
US20040256310A1 (en) * | 2003-06-19 | 2004-12-23 | Cheng Dah Yu | Method of producing a porous membrane and waterproof, highly breathable fabric including the membrane |
US7165682B1 (en) * | 2003-07-16 | 2007-01-23 | Accord Partner Limited | Defect free composite membranes, method for producing said membranes and use of the same |
US7172075B1 (en) * | 2003-08-08 | 2007-02-06 | Accord Partner Limited | Defect free composite membranes, method for producing said membranes and use of the same |
US7517581B2 (en) * | 2003-09-26 | 2009-04-14 | Parker-Hannifin Corporation | Semipermeable hydrophilic membrane |
US20100166961A1 (en) * | 2004-01-20 | 2010-07-01 | Beard Kirby W | Production of high porosity open-cell membranes |
KR100581206B1 (ko) | 2004-09-08 | 2006-05-17 | 케미코아 주식회사 | 폴리불화비닐리덴계 다공성 중공사막과 그 제조방법 |
JP5076320B2 (ja) * | 2006-01-11 | 2012-11-21 | 東洋紡績株式会社 | ポリフッ化ビニリデン系中空糸型微多孔膜の製造方法 |
WO2007147167A2 (en) * | 2006-06-16 | 2007-12-21 | Porous Power Technologies, Llc | Optimized microporous structure of electrochemical cells |
US9327247B2 (en) * | 2006-11-21 | 2016-05-03 | Arkema Inc. | Caustic resistant membrane |
US8182908B2 (en) * | 2007-10-11 | 2012-05-22 | 3M Innovative Properties Company | Microporous membranes having a relatively large average pore size and the methods of making the same |
WO2009103082A2 (en) * | 2008-02-17 | 2009-08-20 | Porous Power Technologies, Llc | Lamination configurations for battery applications using pvdf highly porous film |
US20090227163A1 (en) * | 2008-03-05 | 2009-09-10 | Bernard Perry | Protective Apparel with Porous Material Layer |
US20090226683A1 (en) * | 2008-03-05 | 2009-09-10 | Bernard Perry | Porous Material Uses in Furniture |
US20090223155A1 (en) * | 2008-03-05 | 2009-09-10 | Bernard Perry | Building Construction Applications for Porous Material |
US20090222995A1 (en) * | 2008-03-05 | 2009-09-10 | Bernard Perry | Bedding Applications for Porous Material |
US20100178567A1 (en) * | 2008-12-24 | 2010-07-15 | Porous Power Technologies, Llc | Mat Forming Spacers in Microporous Membrane Matrix |
KR101338730B1 (ko) * | 2009-02-05 | 2013-12-06 | 가부시끼가이샤 구레하 | 불화비닐리덴계 수지 다공막 및 그 제조 방법 |
US8118910B2 (en) * | 2009-03-23 | 2012-02-21 | General Electric Company | Layered filtration membrane and methods of making same |
US9276246B2 (en) | 2009-05-20 | 2016-03-01 | Samsung Electronics Co., Ltd. | Treatment and adhesive for microporous membranes |
KR101362553B1 (ko) * | 2009-07-14 | 2014-02-13 | 가부시끼가이샤 구레하 | 불화비닐리덴계 수지 다공막, 그의 제조 방법 및 여과수의 제조 방법 |
JP5552289B2 (ja) * | 2009-09-04 | 2014-07-16 | 株式会社クレハ | フッ化ビニリデン系樹脂多孔膜の製造方法 |
US8460591B2 (en) * | 2010-03-23 | 2013-06-11 | GM Global Technology Operations LLC | Porous membranes and methods of making the same |
FR2958190B1 (fr) * | 2010-04-01 | 2012-05-18 | Commissariat Energie Atomique | Procede de formation d'un film en polymere fluore de type polyfluorure de vinylidene utilisable comme separateur pour accumulateur au lithium |
EP2557111A4 (de) * | 2010-04-05 | 2014-01-15 | Mitsubishi Rayon Co | Verfahren zur herstellung einer porösen membran |
CN102530392B (zh) * | 2010-12-06 | 2015-03-18 | 株式会社电装 | 冷藏集装箱 |
KR20120089782A (ko) | 2010-12-15 | 2012-08-13 | 삼성전자주식회사 | 휴대용 단말의 메시지 관리를 위한 인터페이스 방법 |
JP5722621B2 (ja) * | 2010-12-28 | 2015-05-27 | セーレン株式会社 | ポリフッ化ビニリデン系多孔質平膜およびその製造方法 |
CN103391804B (zh) | 2011-02-18 | 2018-06-01 | 阿科玛股份有限公司 | 氟聚合物气体分离薄膜 |
CN102258915A (zh) * | 2011-05-13 | 2011-11-30 | 张掖市西龙产业用纺织品有限公司 | 单面复合滤膜及其制备方法 |
CN109836735A (zh) * | 2011-06-23 | 2019-06-04 | 索尔维特殊聚合物意大利有限公司 | 用于制造多孔膜的方法 |
US9248414B2 (en) * | 2012-03-30 | 2016-02-02 | Pall Corporation | Large pore polymeric membrane |
WO2014055473A2 (en) | 2012-10-04 | 2014-04-10 | Arkema Inc. | Porous separation article |
KR101483740B1 (ko) * | 2013-06-04 | 2015-01-16 | 주식회사 에코니티 | 비대칭성 폴리비닐리덴플루오라이드 중공사막의 제조방법 및 이로부터 제조된 중공사막 |
KR102031142B1 (ko) | 2013-07-12 | 2019-10-11 | 삼성전자주식회사 | 영상 디스플레이를 제어하는 전자 장치 및 방법 |
EP3023138B1 (de) | 2013-07-18 | 2021-11-17 | Kuraray Co., Ltd. | Hydrophilisierte auf vinylidenfluorid basierende poröse hohlfasermembran und herstellungsverfahren dafür |
KR20160051892A (ko) * | 2013-10-11 | 2016-05-11 | 미쯔비시 레이온 가부시끼가이샤 | 중공상 다공질막 |
AU2015235572C1 (en) * | 2014-03-26 | 2018-04-26 | Kuraray Co., Ltd. | Hollow fiber membrane, and method for producing hollow fiber membrane |
JP6701166B2 (ja) | 2014-07-22 | 2020-05-27 | アーケマ・インコーポレイテッド | フッ化ビニリデンポリマーをベースとする高靱性中空繊維膜 |
KR102119621B1 (ko) | 2014-08-25 | 2020-06-05 | 아사히 가세이 메디컬 가부시키가이샤 | 다공질막 |
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WO2016077560A1 (en) * | 2014-11-12 | 2016-05-19 | The Trustees Of Dartmouth College | Porous piezoelectric material with dense surface, and associated methods and devices |
CN106964264A (zh) * | 2017-04-27 | 2017-07-21 | 苏州捷尔沃科技有限公司 | 具有超疏水透气性质的自支撑和含基底的pvdf膜 |
IT201800003038A1 (it) * | 2018-02-26 | 2019-08-26 | Gvs Spa | Nuove membrane macroporose in polivinilidene fluoruro (pvdf) |
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WO2020262490A1 (ja) * | 2019-06-27 | 2020-12-30 | 東レ株式会社 | 多孔質膜および複合多孔質膜 |
CN111019186B (zh) * | 2019-08-23 | 2023-01-10 | 苏州纤创智造新材料科技有限公司 | 基于普通结晶聚合物的有序多孔结构材料及其制备方法 |
JP7280369B2 (ja) * | 2019-09-20 | 2023-05-23 | 富士フイルム株式会社 | 不織布、及びフィルタ |
JPWO2021241514A1 (de) * | 2020-05-29 | 2021-12-02 | ||
KR102525810B1 (ko) * | 2021-04-21 | 2023-04-26 | 한국화학연구원 | 다공성 불소계 분리막 및 이의 제조 방법 |
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1997
- 1997-01-22 WO PCT/US1997/001496 patent/WO1997026134A1/en active IP Right Grant
- 1997-01-22 DE DE1997637574 patent/DE69737574T2/de not_active Expired - Lifetime
- 1997-01-22 KR KR10-1998-0705623A patent/KR100458615B1/ko not_active IP Right Cessation
- 1997-01-22 AT AT04076791T patent/ATE358574T1/de not_active IP Right Cessation
- 1997-01-22 AT AT97905674T patent/ATE281301T1/de not_active IP Right Cessation
- 1997-01-22 CA CA 2244180 patent/CA2244180C/en not_active Expired - Lifetime
- 1997-01-22 EP EP19970905674 patent/EP0888211B1/de not_active Expired - Lifetime
- 1997-01-22 US US08/785,962 patent/US5834107A/en not_active Expired - Lifetime
- 1997-01-22 CN CN97193080A patent/CN1103682C/zh not_active Expired - Lifetime
- 1997-01-22 DE DE1997631462 patent/DE69731462T2/de not_active Expired - Lifetime
- 1997-01-22 JP JP52631597A patent/JP4294730B2/ja not_active Expired - Lifetime
- 1997-01-22 AU AU22510/97A patent/AU723265B2/en not_active Expired
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1998
- 1998-08-20 US US09/137,485 patent/US6110309A/en not_active Expired - Lifetime
Also Published As
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JP2000505719A (ja) | 2000-05-16 |
EP0888211A1 (de) | 1999-01-07 |
CA2244180A1 (en) | 1997-07-24 |
EP0888211A4 (de) | 2000-01-05 |
ATE281301T1 (de) | 2004-11-15 |
CN1103682C (zh) | 2003-03-26 |
DE69731462D1 (de) | 2004-12-09 |
KR19990081911A (ko) | 1999-11-15 |
KR100458615B1 (ko) | 2005-04-21 |
CN1213339A (zh) | 1999-04-07 |
DE69737574T2 (de) | 2008-01-03 |
US5834107A (en) | 1998-11-10 |
ATE358574T1 (de) | 2007-04-15 |
EP0888211B1 (de) | 2004-11-03 |
JP4294730B2 (ja) | 2009-07-15 |
DE69731462T2 (de) | 2005-12-15 |
CA2244180C (en) | 2005-03-01 |
AU2251097A (en) | 1997-08-11 |
WO1997026134A1 (en) | 1997-07-24 |
US6110309A (en) | 2000-08-29 |
AU723265B2 (en) | 2000-08-24 |
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