IL103793A0 - Microstructured membrane and its manufacture - Google Patents

Microstructured membrane and its manufacture

Info

Publication number
IL103793A0
IL103793A0 IL103793A IL10379392A IL103793A0 IL 103793 A0 IL103793 A0 IL 103793A0 IL 103793 A IL103793 A IL 103793A IL 10379392 A IL10379392 A IL 10379392A IL 103793 A0 IL103793 A0 IL 103793A0
Authority
IL
Israel
Prior art keywords
manufacture
microstructured membrane
microstructured
membrane
Prior art date
Application number
IL103793A
Original Assignee
Minnesota Mining & Mfg
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 & Mfg filed Critical Minnesota Mining & Mfg
Publication of IL103793A0 publication Critical patent/IL103793A0/en

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

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
IL103793A 1991-12-09 1992-11-19 Microstructured membrane and its manufacture IL103793A0 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IL103793A0 true IL103793A0 (en) 1993-04-04

Family

ID=25188634

Family Applications (1)

Application Number Title Priority Date Filing Date
IL103793A IL103793A0 (en) 1991-12-09 1992-11-19 Microstructured membrane and its manufacture

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 (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0790849T3 (en) * 1994-10-22 2003-07-21 Central Research Lab Ltd Process and apparatus for diffusion transfer between immiscible liquids
ES2130659T3 (en) * 1994-10-22 1999-07-01 Central Research Lab Ltd METHOD AND APPARATUS FOR THE DIFFUSIVE TRANSFER BETWEEN IMMISCIBLE FLUIDS.
WO1998030317A1 (en) * 1997-01-10 1998-07-16 Morphometrix Technologies Inc. Membrane microfilter manufacturing process
MXPA01004914A (en) * 1998-11-16 2003-03-10 Aradigm Corp Method of fabricating porous membrane with unique pore structure for aerosolized delivery of drugs.
ATE349262T1 (en) * 1999-06-11 2007-01-15 Gas Separation Technology Inc POROUS GAS-PERMEABLE MATERIAL FOR GAS SEPARATION
MXPA01013109A (en) * 1999-07-14 2002-06-04 Coca Cola Co Vented promotional compartment.
AU780338B2 (en) * 1999-12-08 2005-03-17 Baxter International Inc. 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
EP1967580B9 (en) * 2007-03-05 2012-04-04 KRONES Aktiengesellschaft Beer filter
JP5395349B2 (en) * 2007-11-27 2014-01-22 株式会社クレハ Method for producing porous polymer molding
WO2009158279A1 (en) * 2008-06-24 2009-12-30 The University Of North Carolina At Chapel Hill High fidelity through hole film, and associated method
DE102008036920A1 (en) * 2008-08-04 2010-02-11 Itn Nanovation Ag Filtration unit for the treatment of water
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
KR101899929B1 (en) † 2010-03-02 2018-09-19 애칼 에너지 리미티드 Fuel cells
US9171535B2 (en) * 2011-03-03 2015-10-27 Nitto Denko Corporation Waterproof sound-transmitting membrane and electrical product
DE102011017696A1 (en) * 2011-04-28 2012-10-31 Siemens Aktiengesellschaft Microsieve and method of making a microsieve
RU2525936C1 (en) * 2013-07-09 2014-08-20 Федеральное государственное бюджетное учреждение высшего профессионального образования "Челябинская государственная агроинженерная академия" Method of filtering solutions and suspensions
US10384168B2 (en) 2014-07-18 2019-08-20 Sartorius Stedim Biotech Gmbh Membrane with performance enhancing multi-level macroscopic cavities
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
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
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
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
KR102459797B1 (en) * 2015-02-27 2022-10-26 닛토덴코 가부시키가이샤 Acoustic resistor, acoustic resistor comprising same, and acoustic device
EP4331712A1 (en) * 2022-08-31 2024-03-06 Oxyphen GmbH Gas-tight track-etched membranes for emergency venting
WO2024089493A1 (en) * 2022-10-27 2024-05-02 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
JPH07501988A (en) 1995-03-02
WO1993011861A1 (en) 1993-06-24
CA2124084A1 (en) 1993-06-24
AU3125693A (en) 1993-07-19
EP0624114A1 (en) 1994-11-17

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