IL41168A0 - Multi-layer filter membrane - Google Patents

Multi-layer filter membrane

Info

Publication number
IL41168A0
IL41168A0 IL41168A IL4116872A IL41168A0 IL 41168 A0 IL41168 A0 IL 41168A0 IL 41168 A IL41168 A IL 41168A IL 4116872 A IL4116872 A IL 4116872A IL 41168 A0 IL41168 A0 IL 41168A0
Authority
IL
Israel
Prior art keywords
filter membrane
layer filter
layer
membrane
filter
Prior art date
Application number
IL41168A
Other languages
English (en)
Original Assignee
Sartorius Membranfilter Gmbh
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 Sartorius Membranfilter Gmbh filed Critical Sartorius Membranfilter Gmbh
Publication of IL41168A0 publication Critical patent/IL41168A0/xx

Links

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Laminated Bodies (AREA)
  • Tea And Coffee (AREA)
  • Non-Alcoholic Beverages (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
IL41168A 1971-12-28 1972-12-25 Multi-layer filter membrane IL41168A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2165073A DE2165073A1 (de) 1971-12-28 1971-12-28 Mehrschichten-filtermembrane, verfahren zu deren herstellung und deren verwendung

Publications (1)

Publication Number Publication Date
IL41168A0 true IL41168A0 (en) 1973-02-28

Family

ID=5829487

Family Applications (1)

Application Number Title Priority Date Filing Date
IL41168A IL41168A0 (en) 1971-12-28 1972-12-25 Multi-layer filter membrane

Country Status (7)

Country Link
US (1) US3855133A (da)
JP (1) JPS4873379A (da)
DE (1) DE2165073A1 (da)
FR (1) FR2166051B1 (da)
GB (1) GB1420082A (da)
IL (1) IL41168A0 (da)
IT (1) IT976166B (da)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1445333A (en) * 1972-08-09 1976-08-11 Uilever Ltd Ultrafiltration membranes and separation processes
FR2293960A2 (fr) * 1974-12-10 1976-07-09 Rhone Poulenc Ind Membranes
NL7416645A (nl) * 1974-12-20 1976-06-22 Tno Dynamisch gevormd membraan.
US3993566A (en) * 1975-01-08 1976-11-23 Amerace Corporation Reverse osmosis apparatus
ZA761193B (en) * 1975-03-19 1977-02-23 Procter & Gamble Controlled release articles
US4214020A (en) * 1977-11-17 1980-07-22 Monsanto Company Processes for coating bundles of hollow fiber membranes
DE2816085B2 (de) * 1978-04-13 1981-04-23 Sartorius GmbH, 3400 Göttingen Asymmetrische Ultrafiltrationsmembrane auf der Basis von Zellulosehydrat
DE2816086C3 (de) * 1978-04-13 1985-04-25 Sartorius GmbH, 3400 Göttingen Asymmetrische Ultrafiltrationsmembrane auf der Basis von Zellulosetriacetat
DE2918027C2 (de) * 1979-05-04 1986-05-28 Akzo Gmbh, 5600 Wuppertal Ultrafiltrationsmembranen aus linearen Polyurethanen
CA1202837A (en) * 1980-03-14 1986-04-08 Wolfgang J. Wrasidlo Asymmetric membranes and process therefor
CA1182959A (en) * 1981-01-15 1985-02-26 Wolfgang J. Wrasidlo Reverse osmosis membrane and process for making the same
US5156740A (en) * 1982-06-01 1992-10-20 Gft Ingenieurburo Fur Industrieanlagenbau Multi-layer membrane and the use thereof for the separation of liquid mixtures according to the pervaporation process
US4765915A (en) * 1985-05-23 1988-08-23 The Dow Chemical Company Porous filter media and membrane support means
GB2224668A (en) * 1988-11-09 1990-05-16 Domnick Hunter Filters Ltd Filter
US5022990A (en) * 1989-01-12 1991-06-11 Asahi Kasei Kogyo Kabushiki Kaisha Polyvinylidene fluoride porous membrane and a method for producing the same
JP2559073B2 (ja) * 1990-04-19 1996-11-27 富士写真フイルム株式会社 セルローストリアセテートフィルムの製造方法
JPH0445744A (ja) * 1990-06-13 1992-02-14 Itouen:Kk 清澄緑茶飲料の製造方法
GB2252260A (en) * 1991-01-16 1992-08-05 Medical Research Int Method for filtration of biological material
US5185111A (en) * 1991-02-13 1993-02-09 Polypore, Inc. Method of producing elastomeric open cell structures
US5798040A (en) * 1996-02-09 1998-08-25 United States Filter Corporation Water purification cartridge assembly with unidirectional flow through filter media
US5895570A (en) 1996-02-09 1999-04-20 United States Filter Corporation Modular filtering system
US6913697B2 (en) * 2001-02-14 2005-07-05 Science & Technology Corporation @ Unm Nanostructured separation and analysis devices for biological membranes
US6685841B2 (en) 2001-02-14 2004-02-03 Gabriel P. Lopez Nanostructured devices for separation and analysis
US7465381B2 (en) * 2004-01-22 2008-12-16 Stc.Unm Electrokinetic molecular separation in nanoscale fluidic channels
US20060065528A1 (en) * 2004-02-03 2006-03-30 Gabriel Lopez Nanostructured devices for separation and analysis
US8105471B1 (en) 2004-07-19 2012-01-31 Han Sang M Nanofluidics for bioseparation and analysis
DE202005006681U1 (de) * 2005-04-25 2006-08-31 Jvk Filtration Systems Gmbh Membranplatte für eine Filterpresse
US8357220B2 (en) * 2008-11-07 2013-01-22 Hollingsworth & Vose Company Multi-phase filter medium
US8679218B2 (en) 2010-04-27 2014-03-25 Hollingsworth & Vose Company Filter media with a multi-layer structure
US9694306B2 (en) 2013-05-24 2017-07-04 Hollingsworth & Vose Company Filter media including polymer compositions and blends
WO2016145198A1 (en) * 2015-03-10 2016-09-15 Viatar LLC Systems, methods, and devices for removing circulating tumor cells from blood
CN112704958B (zh) * 2020-12-10 2022-12-16 安徽元琛环保科技股份有限公司 脱硫脱硝除尘一体化金属滤袋的制备方法、制得的金属滤袋
CN115999372A (zh) * 2022-12-27 2023-04-25 佛山市麦克罗美的滤芯设备制造有限公司 膜元件及其制造方法、滤芯和净水系统

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2960462A (en) * 1957-09-30 1960-11-15 American Oil Co Dual film combinations for membrane permeation
US3219567A (en) * 1964-03-04 1965-11-23 Southern Res Inst Process and apparatus for removing electrolytes from solutions
US3331772A (en) * 1965-08-03 1967-07-18 Atlantic Refining Co Desalting water by reverse osmosis through novel semipermeable membranes
US3457171A (en) * 1967-02-13 1969-07-22 Westinghouse Electric Corp Graphitic oxide memberane for desalinating water
US3445321A (en) * 1967-05-01 1969-05-20 Gen Electric Thin,reinforced permselective films
US3450267A (en) * 1967-08-28 1969-06-17 Us Interior Porous membrane support
US3526588A (en) * 1967-09-21 1970-09-01 Amicon Corp Macromolecular fractionation process
US3556305A (en) * 1968-03-28 1971-01-19 Amicon Corp Composite membrane and process for making same
US3551244A (en) * 1968-04-03 1970-12-29 North Star Research & Dev Inst Method of producing an ultrathin polymer film laminate
FR2040950A5 (da) * 1969-04-30 1971-01-22 Rhone Poulenc Sa
US3556992A (en) * 1969-07-22 1971-01-19 Amicon Corp Anisotropic ultrafiltration membrane having adhering coating and methods of forming and using this membrane
US3580841A (en) * 1969-07-31 1971-05-25 Us Interior Ultrathin semipermeable membrane
US3648845A (en) * 1969-09-02 1972-03-14 Us Interior Thin film separation membranes and processes for making same
US3661634A (en) * 1969-10-31 1972-05-09 Us Interior Semipermeable osmotic membrane and method of producing same
JPS501707B1 (da) * 1969-12-20 1975-01-21
FR2079460A5 (en) * 1970-02-02 1971-11-12 Rhone Poulenc Sa Polyorganosiloxane elastomer membranes - contng zeolite for gaseous separation procedures in conventional appts
US3644202A (en) * 1970-03-31 1972-02-22 Willard S Higley Collagen membranes for reverse osmosis desalination

Also Published As

Publication number Publication date
IT976166B (it) 1974-08-20
FR2166051A1 (da) 1973-08-10
JPS4873379A (da) 1973-10-03
US3855133A (en) 1974-12-17
DE2165073A1 (de) 1973-07-12
FR2166051B1 (da) 1976-06-04
GB1420082A (en) 1976-01-07

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