DE3479092D1 - Method for producing a very thin, dense membrane and (supported) membrane so produced - Google Patents

Method for producing a very thin, dense membrane and (supported) membrane so produced

Info

Publication number
DE3479092D1
DE3479092D1 DE8484201104T DE3479092T DE3479092D1 DE 3479092 D1 DE3479092 D1 DE 3479092D1 DE 8484201104 T DE8484201104 T DE 8484201104T DE 3479092 T DE3479092 T DE 3479092T DE 3479092 D1 DE3479092 D1 DE 3479092D1
Authority
DE
Germany
Prior art keywords
membrane
thin
supported
producing
produced
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.)
Expired
Application number
DE8484201104T
Other languages
English (en)
Inventor
Der Scheer Albert Van
Marinus Johannes Reynhout
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Application granted granted Critical
Publication of DE3479092D1 publication Critical patent/DE3479092D1/de
Expired legal-status Critical Current

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
    • B01D69/122—Separate manufacturing of ultra-thin membranes
DE8484201104T 1983-08-02 1984-07-27 Method for producing a very thin, dense membrane and (supported) membrane so produced Expired DE3479092D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838320797A GB8320797D0 (en) 1983-08-02 1983-08-02 Very thin dense membrane

Publications (1)

Publication Number Publication Date
DE3479092D1 true DE3479092D1 (en) 1989-08-31

Family

ID=10546666

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484201104T Expired DE3479092D1 (en) 1983-08-02 1984-07-27 Method for producing a very thin, dense membrane and (supported) membrane so produced

Country Status (6)

Country Link
US (1) US4556530A (de)
EP (1) EP0134056B1 (de)
JP (1) JPS60175507A (de)
CA (1) CA1249111A (de)
DE (1) DE3479092D1 (de)
GB (1) GB8320797D0 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6128408A (ja) * 1984-07-18 1986-02-08 Matsushita Electric Ind Co Ltd 超薄膜の製造方法
US4921651A (en) * 1985-07-11 1990-05-01 Allied-Signal Inc. Thin film polymer blend membranes
US4776999A (en) * 1986-10-10 1988-10-11 Hoechst Celanese Corporation Ultrathin polyether sulfone polymer films and their preparation
US4746473A (en) * 1986-10-10 1988-05-24 Hoechst Celanese Corporation Ultrathin blended cellulose nitrate polymer films and their preparation
US4746474A (en) * 1986-10-10 1988-05-24 Hoechst Celanese Corporation Ultrathin polyimide polymers films and their preparation
US4746472A (en) * 1986-10-10 1988-05-24 Hoechst Celanese Corporation Ultrathin polyarylate polymer films and their preparation
US4746476A (en) * 1986-10-10 1988-05-24 Hoechst Celanese Corporation Ultrathin polyphenylene oxide polymer films and their preparation
US4746475A (en) * 1986-10-10 1988-05-24 Hoechst Celanese Corporation Ultrathin cellulose ester polymer films and their preparation
DE59008610D1 (de) * 1989-12-23 1995-04-06 Hoechst Ag Verbundmembran, verfahren zu ihrer herstellung und ihre verwendung.
US5356459A (en) * 1993-06-30 1994-10-18 Praxair Technology, Inc. Production and use of improved composite fluid separation membranes
DE4416330A1 (de) * 1994-05-09 1995-11-16 Hoechst Ag Verbundmembran und Verfahren zu ihrer Herstellung
WO2004003062A1 (de) * 2002-06-28 2004-01-08 Lofo High Tech Film Gmbh Membranen aus polyarylat-giessfolien
US9434651B2 (en) * 2012-05-26 2016-09-06 James R. Glidewell Dental Ceramics, Inc. Method of fabricating high light transmission zirconia blanks for milling into natural appearance dental appliances
GB201211309D0 (en) 2012-06-26 2012-08-08 Fujifilm Mfg Europe Bv Process for preparing membranes
US11731312B2 (en) 2020-01-29 2023-08-22 James R. Glidewell Dental Ceramics, Inc. Casting apparatus, cast zirconia ceramic bodies and methods for making the same
CN113372109B (zh) * 2021-05-18 2022-12-13 景德镇陶瓷大学 一种大面积无缺陷纳米量级厚度致密陶瓷薄膜的制备方法及其制得的陶瓷薄膜

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3767737A (en) * 1971-09-07 1973-10-23 Gen Electric Method for production casting of ultrathin polymer membranes
FR2227942A1 (en) * 1973-05-02 1974-11-29 Gen Electric Ultra-thin polymer film made by flotation - of polymer soln. on liquid surface followed by desolvating
US4279855A (en) * 1973-05-02 1981-07-21 General Electric Company Method for the casting of ultrathin polymer membranes
US3874986A (en) * 1974-05-20 1975-04-01 Gen Electric Laminated porous/non-porous membranes
US3980456A (en) * 1975-03-31 1976-09-14 General Electric Company Method for sealing breaches in multi-layer ultrathin membrane composites
JPS5351184A (en) * 1976-10-21 1978-05-10 Du Pont Selective permeation membranes*solution for making same and method of manufacturing same
US4192842A (en) * 1977-07-21 1980-03-11 General Electric Company Method for casting ultrathin methylpentene polymer membranes
US4132824A (en) * 1977-07-21 1979-01-02 General Electric Company Method for casting ultrathin methylpentene polymer membranes
US4155793A (en) * 1977-11-21 1979-05-22 General Electric Company Continuous preparation of ultrathin polymeric membrane laminates
JPS5569627A (en) * 1978-11-17 1980-05-26 Asahi Chem Ind Co Ltd Production of porous film of vinylidene fluoride resin
JPS55103929A (en) * 1979-02-02 1980-08-08 Mitsubishi Heavy Ind Ltd Production of film of organic macromolecule
DE2950623A1 (de) * 1979-12-15 1981-06-19 Toray Industries, Inc., Tokyo Semipermeable zusammengesetzte membran und verfahren zu deren herstellung
US4406673A (en) * 1979-12-27 1983-09-27 Teijin Limited Ultrathin solid membrane, process for production thereof, and use thereof for concentrating a specified gas in a gaseous mixture
JPS56166232A (en) * 1980-05-27 1981-12-21 Teijin Ltd Preparation extremely thin film
DE3107527A1 (de) * 1981-02-27 1982-09-16 Klaus Prof. Dr. 8400 Regensburg Heckmann Hyperfiltrationsmembranen mit trennschichten aus monomolekularen filmen von tensiden
JPS5953539A (ja) * 1982-09-21 1984-03-28 Matsushita Electric Ind Co Ltd 超薄膜の製造方法

Also Published As

Publication number Publication date
GB8320797D0 (en) 1983-09-01
JPH0457371B2 (de) 1992-09-11
EP0134056A2 (de) 1985-03-13
EP0134056A3 (en) 1987-10-28
CA1249111A (en) 1989-01-24
JPS60175507A (ja) 1985-09-09
US4556530A (en) 1985-12-03
EP0134056B1 (de) 1989-07-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee