KR101936451B1 - 미세다공성 막 층들 및 나노섬유 층을 포함하는 다공성 복합막 - Google Patents
미세다공성 막 층들 및 나노섬유 층을 포함하는 다공성 복합막 Download PDFInfo
- Publication number
- KR101936451B1 KR101936451B1 KR1020137032204A KR20137032204A KR101936451B1 KR 101936451 B1 KR101936451 B1 KR 101936451B1 KR 1020137032204 A KR1020137032204 A KR 1020137032204A KR 20137032204 A KR20137032204 A KR 20137032204A KR 101936451 B1 KR101936451 B1 KR 101936451B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- membrane
- nylon
- nanometers
- filter
- 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.)
- Active
Links
Images
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
- 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
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
-
- 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
- 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/16—Coating processes; Apparatus therefor
-
- 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
- B01D2323/39—Electrospinning
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161483820P | 2011-05-09 | 2011-05-09 | |
| US61/483,820 | 2011-05-09 | ||
| PCT/US2012/037031 WO2012154790A2 (en) | 2011-05-09 | 2012-05-09 | Porous composite membrane including microporous membrane layers and nanofiber layer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20140042811A KR20140042811A (ko) | 2014-04-07 |
| KR101936451B1 true KR101936451B1 (ko) | 2019-01-08 |
Family
ID=47139959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020137032204A Active KR101936451B1 (ko) | 2011-05-09 | 2012-05-09 | 미세다공성 막 층들 및 나노섬유 층을 포함하는 다공성 복합막 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20150001146A2 (https=) |
| EP (1) | EP2707125A4 (https=) |
| JP (1) | JP6030639B2 (https=) |
| KR (1) | KR101936451B1 (https=) |
| CN (1) | CN103648623B (https=) |
| TW (1) | TWI592204B (https=) |
| WO (1) | WO2012154790A2 (https=) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI460007B (zh) | 2009-04-13 | 2014-11-11 | Entegris Inc | 多孔複合薄膜 |
| 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 |
| JP2015197509A (ja) * | 2014-03-31 | 2015-11-09 | 富士フイルム株式会社 | 感活性光線性又は感放射線性樹脂組成物の製造方法及び感活性光線性又は感放射線性樹脂組成物 |
| CN104014197B (zh) * | 2014-06-11 | 2015-12-02 | 中鸿纳米纤维技术丹阳有限公司 | 一种含有溶剂式纳米纤维的过滤膜及其制备方法 |
| 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 |
| TWI666055B (zh) * | 2014-11-20 | 2019-07-21 | 美商恩特格林斯公司 | 接枝超高分子量聚乙烯微孔膜 |
| 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 |
| US10429738B2 (en) * | 2015-09-30 | 2019-10-01 | Tokyo Ohka Kogyo Co., Ltd. | Filtration filter, filtration method, production method of purified liquid chemical product for lithography, and method of forming resist pattern |
| EP3655142B1 (en) | 2017-07-21 | 2026-02-25 | Merck Millipore Ltd | Non-woven fiber membranes |
| KR102298236B1 (ko) | 2017-07-26 | 2021-09-07 | 후지필름 가부시키가이샤 | 여과 장치, 정제 장치, 약액의 제조 장치, 여과 완료 피정제물, 약액, 및 감활성광선성 또는 감방사선성 수지 조성물 |
| KR102916913B1 (ko) * | 2017-11-13 | 2026-01-22 | 더블유. 엘. 고어 앤드 어소시에이트스, 인코포레이티드 | 다공성 멤브레인을 포함하는 필터 백 |
| EP3787783A4 (en) * | 2018-04-30 | 2022-01-19 | Entegris, Inc. | POLYAMIDE COATED FILTER MEMBRANE, FILTERS AND PROCESS |
| 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 |
| JPWO2021070590A1 (https=) * | 2019-10-09 | 2021-04-15 | ||
| 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 |
| KR102483728B1 (ko) * | 2020-12-30 | 2023-01-02 | 금오공과대학교 산학협력단 | 정렬된 기공층을 포함하는 멤브레인 및 이의 제조방법 |
| US20240391220A1 (en) * | 2021-08-30 | 2024-11-28 | Massachusetts Institute Of Technology | Alternative nanoporous network materials and processes |
| KR20240065085A (ko) * | 2021-09-20 | 2024-05-14 | 셀가드 엘엘씨 | 여과용 건식-공정 멤브레인 |
| EP4606464A1 (en) * | 2024-02-20 | 2025-08-27 | Sartorius Stedim Biotech GmbH | Method of performing gas/liquid-based integrity test |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080217239A1 (en) | 2007-03-06 | 2008-09-11 | Guanghui Chen | Liquid filtration media |
| WO2010120668A1 (en) | 2009-04-13 | 2010-10-21 | Entegris, Inc. | Porous composite membrane |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0306350B1 (en) * | 1987-09-04 | 1991-08-14 | Ngk Insulators, Ltd. | Honeycomb structure for fluid filtration |
| JP4637476B2 (ja) * | 2002-12-19 | 2011-02-23 | 東京応化工業株式会社 | ホトレジスト組成物の製造方法 |
| US7875380B2 (en) * | 2003-06-17 | 2011-01-25 | Nanophil Co., Ltd. | Complex membrane for electrochemical device, manufacturing method and electrochemical device having the same |
| GB0500035D0 (en) * | 2005-01-04 | 2005-02-09 | Nanotecture Ltd | Filter |
| US7546916B2 (en) * | 2005-02-10 | 2009-06-16 | Robert Bosch Gmbh | Curved band conveyor |
| CN101170964A (zh) * | 2005-03-11 | 2008-04-30 | 环球油品公司 | 高通量微孔筛膜、含有这类膜的分离器和使用这类膜的方法 |
| EP1887845A4 (en) * | 2005-06-30 | 2010-08-11 | Ibiden Co Ltd | CIRCUIT BOARD |
| 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 |
| 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 |
| US7993523B2 (en) * | 2007-03-06 | 2011-08-09 | E. I. Du Pont De Nemours And Company | Liquid filtration media |
| 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 |
| 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 |
| US8523971B2 (en) * | 2009-05-07 | 2013-09-03 | The Hong Kong Polytechnic University | Multilayer nanofiber filter |
-
2012
- 2012-05-09 US US14/114,868 patent/US20150001146A2/en not_active Abandoned
- 2012-05-09 KR KR1020137032204A patent/KR101936451B1/ko active Active
- 2012-05-09 TW TW101116479A patent/TWI592204B/zh active
- 2012-05-09 EP EP12781784.9A patent/EP2707125A4/en not_active Withdrawn
- 2012-05-09 CN CN201280022400.1A patent/CN103648623B/zh active Active
- 2012-05-09 WO PCT/US2012/037031 patent/WO2012154790A2/en not_active Ceased
- 2012-05-09 JP JP2014510421A patent/JP6030639B2/ja active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080217239A1 (en) | 2007-03-06 | 2008-09-11 | Guanghui Chen | Liquid filtration media |
| WO2010120668A1 (en) | 2009-04-13 | 2010-10-21 | Entegris, Inc. | Porous composite membrane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103648623A (zh) | 2014-03-19 |
| WO2012154790A3 (en) | 2013-01-31 |
| CN103648623B (zh) | 2016-06-15 |
| JP2014514158A (ja) | 2014-06-19 |
| EP2707125A2 (en) | 2014-03-19 |
| EP2707125A4 (en) | 2014-11-19 |
| WO2012154790A2 (en) | 2012-11-15 |
| US20140061114A1 (en) | 2014-03-06 |
| KR20140042811A (ko) | 2014-04-07 |
| TWI592204B (zh) | 2017-07-21 |
| JP6030639B2 (ja) | 2016-11-24 |
| TW201311331A (zh) | 2013-03-16 |
| US20150001146A2 (en) | 2015-01-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101936451B1 (ko) | 미세다공성 막 층들 및 나노섬유 층을 포함하는 다공성 복합막 | |
| KR101695998B1 (ko) | 다공성 복합막 | |
| CN107530598B (zh) | 包含纳米纤维的稳定过滤介质 | |
| JP6289442B2 (ja) | ナノファイバー含有複合材構造体 | |
| JP2012523320A5 (https=) | ||
| KR101391519B1 (ko) | 액체 여과용 여과 매체 | |
| JP2018058067A (ja) | 超孔質ナノファイバマットおよびこれらの使用 | |
| CN115569527B (zh) | 一种除病毒用的pvdf多孔膜及其制备方法与滤芯 | |
| TW201815452A (zh) | 具有複數有機及/或無機材料之深度過濾媒介 | |
| CN110612149B (zh) | 聚醚砜纤维网 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20131204 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20170427 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20180518 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20181011 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20190102 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20190102 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| FPAY | Annual fee payment |
Payment date: 20211221 Year of fee payment: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20211221 Start annual number: 4 End annual number: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20231227 Start annual number: 6 End annual number: 6 |
|
| PR1001 | Payment of annual fee |
Payment date: 20241224 Start annual number: 7 End annual number: 7 |