IN2015DN02794A - - Google Patents

Info

Publication number
IN2015DN02794A
IN2015DN02794A IN2794DEN2015A IN2015DN02794A IN 2015DN02794 A IN2015DN02794 A IN 2015DN02794A IN 2794DEN2015 A IN2794DEN2015 A IN 2794DEN2015A IN 2015DN02794 A IN2015DN02794 A IN 2015DN02794A
Authority
IN
India
Prior art keywords
membrane
solution
pattern
working area
periodicity
Prior art date
Application number
Other languages
English (en)
Inventor
Yifu; Ding
Sajjad; Maruf
John; Pellegrino
Alan; Greenberg
Original Assignee
Univ Colorado Regents
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Univ Colorado Regents filed Critical Univ Colorado Regents
Publication of IN2015DN02794A publication Critical patent/IN2015DN02794A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/147—Microfiltration
    • 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
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • 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
    • 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
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0032—Organic membrane manufacture by inducing porosity into non porous precursor membranes by elimination of segments of the precursor, e.g. nucleation-track membranes, lithography or laser methods
    • 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
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • 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
    • B01D71/70—Polymers having silicon in the main chain, with or without sulfur, nitrogen, oxygen or carbon only
    • B01D71/701—Polydimethylsiloxane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/08—Patterned membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Manufacturing & Machinery (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
IN2794DEN2015 2012-09-06 2013-09-06 IN2015DN02794A (OSRAM)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261697599P 2012-09-06 2012-09-06
PCT/US2013/058609 WO2014039894A1 (en) 2012-09-06 2013-09-06 Filtration membranes with nanoscale patterns

Publications (1)

Publication Number Publication Date
IN2015DN02794A true IN2015DN02794A (OSRAM) 2015-09-04

Family

ID=50237652

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2794DEN2015 IN2015DN02794A (OSRAM) 2012-09-06 2013-09-06

Country Status (7)

Country Link
US (1) US10369525B2 (OSRAM)
EP (1) EP2892638A4 (OSRAM)
KR (1) KR20150053960A (OSRAM)
CN (1) CN104918686A (OSRAM)
IL (1) IL237608B (OSRAM)
IN (1) IN2015DN02794A (OSRAM)
WO (1) WO2014039894A1 (OSRAM)

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KR20150053960A (ko) 2012-09-06 2015-05-19 더 리전츠 오브 더 유니버시티 오브 콜로라도, 어 바디 코퍼레이트 나노스케일 패턴을 갖는 여과 막
EP3169425B1 (en) * 2014-07-18 2022-08-31 Sartorius Stedim Biotech GmbH Membrane with increased surface area
US10384168B2 (en) 2014-07-18 2019-08-20 Sartorius Stedim Biotech Gmbh Membrane with performance enhancing multi-level macroscopic cavities
CN105058770B (zh) * 2015-09-01 2018-06-26 北京化工大学 一种快速聚合物微结构等温平板热压印工艺
US10906012B2 (en) * 2015-09-17 2021-02-02 Basf Se Process for making membranes
CA3034222A1 (en) * 2016-08-18 2018-02-22 Advanced Mem-Tech Ltd. Improved filtration membrane
US10710283B2 (en) 2016-12-22 2020-07-14 Palo Alto Research Center Incorporated Membrane surface hydrophobicity through electro-hydrodynamic film patterning
EP3580178A1 (en) 2017-02-13 2019-12-18 Merck Patent GmbH A method for producing ultrapure water
ES2973146T3 (es) 2017-02-13 2024-06-18 Merck Patent Gmbh Método y sistema para producir agua ultrapura
WO2018146309A1 (en) * 2017-02-13 2018-08-16 Merck Patent Gmbh A method for producing ultrapure water
EP3580179B1 (en) 2017-02-13 2024-01-17 Merck Patent GmbH A method for producing ultrapure water
CN106861469B (zh) * 2017-03-17 2019-06-28 陕西师范大学 聚丙烯膜表面构建二元图案的方法
KR101979567B1 (ko) 2017-09-01 2019-05-20 고려대학교 산학협력단 내오염 특화 패턴 구조를 가지는 박막 복합체 분리막의 제조 공정
CN108560303A (zh) * 2018-04-02 2018-09-21 宁波日新恒力科技有限公司 一种含聚芳酯纤维增强的反渗透膜基材无纺布及其制备方法
CN114173914A (zh) * 2019-07-25 2022-03-11 新加坡国立大学 无机多孔膜
CN113230902B (zh) * 2020-05-02 2022-04-26 武汉纺织大学 具有多尺度表面结构的纳滤膜材料及其制备方法与应用
CN113144913B (zh) * 2020-05-08 2022-08-02 武汉纺织大学 高渗透性抗污纳米纤维分离膜材料及其制备方法与应用
CN111804147A (zh) * 2020-06-02 2020-10-23 北京碧水源膜科技有限公司 一种抗污染平板膜
CN111841327A (zh) * 2020-08-07 2020-10-30 北京碧水源膜科技有限公司 基于规则形貌的抗污染膜元件
WO2022212900A1 (en) * 2021-04-02 2022-10-06 Donaldson Company, Inc. Patterned porous material surfaces
CN117545540A (zh) 2021-05-27 2024-02-09 唐纳森公司 在多孔材料表面上具有变线几何形状的结构
CN114832629B (zh) * 2022-03-29 2023-02-14 深圳高性能医疗器械国家研究院有限公司 用于膜蒸馏的复合膜及其制备方法

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US3369343A (en) * 1963-04-01 1968-02-20 Gen Electric Structures and processes incorporating permeable membranes for the support of animallife during unfavorable conditions
US4277344A (en) * 1979-02-22 1981-07-07 Filmtec Corporation Interfacially synthesized reverse osmosis membrane
AU2001219539A1 (en) * 2000-09-05 2002-03-22 Wesley L. Bradford Reverse osmosis membrane and process for making same
ATE501464T1 (de) * 2003-11-21 2011-03-15 Obducat Ab Nanoimprint lithographie in mehrschichtsystemem
CN100594434C (zh) 2007-12-27 2010-03-17 中国科学院物理研究所 制具有纳米尺度的大面积由金属膜覆盖的金属结构的方法
DE102008035772B4 (de) * 2008-07-31 2015-02-12 Airbus Defence and Space GmbH Partikelfilter sowie Herstellverfahren hierfür
WO2010056034A2 (ko) * 2008-11-11 2010-05-20 서울대학교산학협력단 표면이 패턴화된 분리막, 그 제조방법 및 이를 이용한 수처리 공정
US20100282680A1 (en) * 2009-05-06 2010-11-11 University Of Central Florida Research Foundation, Inc. Superhydrophobic membrane distillation for water purification
US20130059113A1 (en) * 2010-01-28 2013-03-07 President And Fellows Of Harvard College Structures For Preventing Microorganism Attachment
JP2011202012A (ja) * 2010-03-25 2011-10-13 Nitto Denko Corp アクリル系粘着剤組成物およびアクリル系粘着テープ
US20120058302A1 (en) * 2010-09-03 2012-03-08 Massachusetts Institute Of Technology Fabrication of anti-fouling surfaces comprising a micro- or nano-patterned coating
CN102167281A (zh) * 2011-03-31 2011-08-31 华中科技大学 一种表面集成碳纳米结构的碳微结构及其制备方法
KR20150053960A (ko) 2012-09-06 2015-05-19 더 리전츠 오브 더 유니버시티 오브 콜로라도, 어 바디 코퍼레이트 나노스케일 패턴을 갖는 여과 막
CN105229467A (zh) * 2013-03-15 2016-01-06 普林斯顿大学理事会 快速且灵敏的分析物测量测定法
WO2015048442A1 (en) * 2013-09-26 2015-04-02 The Regents Of The University Of Colorado, A Body Corporate Novel nano-patterned thin film membranes and thin film composite membranes, and methods using same
CN105916924B (zh) * 2014-03-25 2019-01-11 美国陶氏有机硅公司 改性的弹性体表面

Also Published As

Publication number Publication date
US10369525B2 (en) 2019-08-06
EP2892638A4 (en) 2016-06-01
US20150238908A1 (en) 2015-08-27
WO2014039894A1 (en) 2014-03-13
IL237608B (en) 2020-05-31
IL237608A0 (en) 2015-04-30
CN104918686A (zh) 2015-09-16
EP2892638A1 (en) 2015-07-15
KR20150053960A (ko) 2015-05-19

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