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AU3125693A - Microstructured membranes and methods for making same - Google Patents

Microstructured membranes and methods for making same

Info

Publication number
AU3125693A
AU3125693A AU31256/93A AU3125693A AU3125693A AU 3125693 A AU3125693 A AU 3125693A AU 31256/93 A AU31256/93 A AU 31256/93A AU 3125693 A AU3125693 A AU 3125693A AU 3125693 A AU3125693 A AU 3125693A
Authority
AU
Australia
Prior art keywords
methods
making same
microstructured
membranes
microstructured membranes
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.)
Abandoned
Application number
AU31256/93A
Inventor
Donald J Mcclure
Robert S Moshrefzadeh
Kaveh Pournoor
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of AU3125693A publication Critical patent/AU3125693A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • G03F7/0015—Production of aperture devices, microporous systems or stamps
    • 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
    • B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • 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
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/34—Use of radiation
    • 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
    • B01D2325/021—Pore shapes
    • B01D2325/0212—Symmetric or isoporous membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/021—Pore shapes
    • B01D2325/0214—Tapered pores
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laser Beam Processing (AREA)
  • Molding Of Porous Articles (AREA)
AU31256/93A 1991-12-09 1992-11-03 Microstructured membranes and methods for making same Abandoned AU3125693A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80429491A 1991-12-09 1991-12-09
US804294 1991-12-09

Publications (1)

Publication Number Publication Date
AU3125693A true AU3125693A (en) 1993-07-19

Family

ID=25188634

Family Applications (1)

Application Number Title Priority Date Filing Date
AU31256/93A Abandoned AU3125693A (en) 1991-12-09 1992-11-03 Microstructured membranes and methods for making same

Country Status (7)

Country Link
EP (1) EP0624114A1 (en)
JP (1) JPH07501988A (en)
AU (1) AU3125693A (en)
CA (1) CA2124084A1 (en)
IL (1) IL103793A0 (en)
RU (1) RU94019986A (en)
WO (1) WO1993011861A1 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0787029B1 (en) * 1994-10-22 1999-01-07 Central Research Laboratories Limited Method and apparatus for diffusive transfer between immiscible fluids
CN1087960C (en) * 1994-10-22 2002-07-24 研究中心实验室(有限) Method and apparatus for diffusive transfer between immiscible fluids
AU1362597A (en) * 1997-01-10 1998-08-03 Morphometrix Technologies Inc. Membrane microfilter manufacturing process
JP2002529212A (en) * 1998-11-16 2002-09-10 アラダイム コーポレーション Method for producing porous membranes with unique pore structure for aerosolized delivery of drugs
AU5869500A (en) 1999-06-11 2001-01-02 Gas Separation Technology, Inc. Porous gas permeable material for gas separation
EP1196332A1 (en) * 1999-07-14 2002-04-17 The Coca-Cola Company Vented promotional compartment
CN101362058B (en) * 1999-12-08 2011-10-12 巴克斯特国际公司 Microporous filter membrane, method of making microporous filter membrane and separator employing microporous filter membranes
JP4543762B2 (en) * 2003-06-06 2010-09-15 住友電気工業株式会社 Perforated porous resin base material and method for producing porous resin base material having conductive inner wall surface perforated
ATE533835T1 (en) 2007-03-05 2011-12-15 Krones Ag BEER FILTER
JP5395349B2 (en) * 2007-11-27 2014-01-22 株式会社クレハ Method for producing porous polymer molding
US20110215045A1 (en) * 2008-06-24 2011-09-08 Zhilian Zhou High fidelity through hole film, and associated method
FR2944713A1 (en) * 2009-04-27 2010-10-29 Centre Nat Rech Scient POROUS MICROSTRUCTURE SUBSTRATES, PROCESS FOR PREPARING THEM AND USES THEREOF
JP2011001434A (en) * 2009-06-17 2011-01-06 Ube Industries Ltd Method for manufacturing porous polyimide body, and porous polyimide body
TWI506070B (en) * 2009-12-14 2015-11-01 3M Innovative Properties Co Microperforated polymeric film and methods of making and using the same
EP2542332B2 (en) † 2010-03-02 2019-07-31 University of Chester Bubbles generation device and method
CN103404166B (en) * 2011-03-03 2017-05-31 日东电工株式会社 Waterproof sound passing membrane and electric product
DE102011017696A1 (en) * 2011-04-28 2012-10-31 Siemens Aktiengesellschaft Microsieve and method of making a microsieve
WO2016008586A1 (en) * 2014-07-18 2016-01-21 Sartorius Stedim Biotech Gmbh Membrane with performance enhancing multi-level macroscopic cavities
JP6446218B2 (en) * 2014-09-24 2018-12-26 日東電工株式会社 Optical film with different reflectance on the front and back
JP6396737B2 (en) * 2014-09-24 2018-09-26 日東電工株式会社 Adsorption sheet, adsorption method of work object to adsorption unit, and ceramic capacitor manufacturing method
JP6396736B2 (en) * 2014-09-24 2018-09-26 日東電工株式会社 Waterproof ventilation membrane, waterproof ventilation member and waterproof ventilation structure including the same
KR102458688B1 (en) * 2014-09-24 2022-10-24 닛토덴코 가부시키가이샤 Polymer film, waterproof sound-transmitting membrane, waterproof sound-transmitting member, electronic device, case for electronic device, waterproof sound-transmitting structure, waterproof ventilation membrane, waterproof ventilation member, waterproof ventilation structure, adsorption sheet, method for adsorbing work object to adsorption unit, method for manufacturing ceramic capacitor, optical film, optical member and composition
JP6431325B2 (en) * 2014-09-24 2018-11-28 日東電工株式会社 Waterproof sound-permeable membrane, waterproof sound-permeable member including the same, electronic device, case for electronic device, and waterproof sound-permeable structure
JP6785565B2 (en) * 2015-02-27 2020-11-18 日東電工株式会社 Acoustic resistors, acoustic resistor members and audio equipment equipped with them
EP4331712A1 (en) * 2022-08-31 2024-03-06 Oxyphen GmbH Gas-tight track-etched membranes for emergency venting
EP4608542A1 (en) * 2022-10-27 2025-09-03 3M Innovative Properties Company Porous polymeric membranes including a patterned array of through holes and methods of making same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3742770A1 (en) * 1987-12-17 1989-06-29 Akzo Gmbh MICRO / ULTRAFILTRATION MEMBRANES WITH DEFINED PORO SIZE BY IRRADIATION WITH PULSE LASERS AND METHOD FOR THE PRODUCTION THEREOF
FR2662635B1 (en) * 1990-06-01 1995-01-27 Cyclopore Sa TRANSPARENT MICROPERFORATED MATERIAL AND PREPARATION METHOD.

Also Published As

Publication number Publication date
RU94019986A (en) 1996-04-27
WO1993011861A1 (en) 1993-06-24
CA2124084A1 (en) 1993-06-24
EP0624114A1 (en) 1994-11-17
JPH07501988A (en) 1995-03-02
IL103793A0 (en) 1993-04-04

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