JPS4945152A - - Google Patents

Info

Publication number
JPS4945152A
JPS4945152A JP48080383A JP8038373A JPS4945152A JP S4945152 A JPS4945152 A JP S4945152A JP 48080383 A JP48080383 A JP 48080383A JP 8038373 A JP8038373 A JP 8038373A JP S4945152 A JPS4945152 A JP S4945152A
Authority
JP
Japan
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.)
Granted
Application number
JP48080383A
Other languages
Japanese (ja)
Other versions
JPS5825690B2 (en
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 filed Critical
Publication of JPS4945152A publication Critical patent/JPS4945152A/ja
Publication of JPS5825690B2 publication Critical patent/JPS5825690B2/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
    • B01D71/64—Polyimides; Polyamide-imides; Polyester-imides; Polyamide acids or similar polyimide precursors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
JP48080383A 1972-07-20 1973-07-18 polyimide material Expired JPS5825690B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27380572A 1972-07-20 1972-07-20

Publications (2)

Publication Number Publication Date
JPS4945152A true JPS4945152A (en) 1974-04-30
JPS5825690B2 JPS5825690B2 (en) 1983-05-28

Family

ID=23045480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48080383A Expired JPS5825690B2 (en) 1972-07-20 1973-07-18 polyimide material

Country Status (4)

Country Link
JP (1) JPS5825690B2 (en)
DE (1) DE2337121C3 (en)
FR (1) FR2329702A1 (en)
GB (1) GB1435151A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5715819A (en) * 1980-07-01 1982-01-27 Ube Ind Ltd Gas separating material
JPS57209608A (en) * 1981-06-22 1982-12-23 Ube Ind Ltd Preparation of composite polyimide separation film
JPS588514A (en) * 1981-07-08 1983-01-18 Ube Ind Ltd Manufacturing method of composite separation membrane
JPS59115738A (en) * 1982-12-21 1984-07-04 Sumitomo Electric Ind Ltd Selective gas-permeable membrane and its manufacture
JPS59230604A (en) * 1983-05-13 1984-12-25 エクソン・リサ−チ・アンド・エンジニアリング・カンパニ− Crossed polyimide reverse osmosis membrane, manufacture thereof and use thereof for separating organic liquid
US4528004A (en) * 1981-07-08 1985-07-09 Ube Industries, Ltd. Aromatic polyimide composite separating membrane
JPS60181128A (en) * 1984-02-29 1985-09-14 Sumitomo Bakelite Co Ltd Heat-resistant resin composition
JPH0245529A (en) * 1988-08-05 1990-02-15 Kanegafuchi Chem Ind Co Ltd Modified polyimide copolymer and polyamic acid copolymer
JPH0253827A (en) * 1988-08-17 1990-02-22 Kanegafuchi Chem Ind Co Ltd Polyimide copolymer
WO2023120549A1 (en) 2021-12-23 2023-06-29 株式会社アイ．エス．テイ Porous polyimide film, and method for producing same

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5494477A (en) * 1978-01-10 1979-07-26 Nitto Electric Ind Co Ltd Manufacture of selective permeable membrnae
US4331705A (en) 1979-05-11 1982-05-25 Minnesota Mining And Manufacturing Company Curing of polyamic acids or salts thereof by ultraviolet exposure
JPS57170936A (en) * 1981-04-14 1982-10-21 Ube Ind Ltd Preparation of porous polyimide film
JPS57209607A (en) * 1981-06-22 1982-12-23 Ube Ind Ltd Preparation of polyimide separation film
JPS5811003A (en) * 1981-07-10 1983-01-21 Ube Ind Ltd Polyimide gas separation membrane
US4532041A (en) * 1983-05-13 1985-07-30 Exxon Research And Engineering Co. Asymmetric polyimide reverse osmosis membrane, method for preparation of same and use thereof for organic liquid separations
US4606903A (en) * 1984-04-27 1986-08-19 Exxon Research And Engineering Co. Membrane separation of uncoverted carbon fiber precursors from flux solvent and/or anti-solvent
US4571444A (en) * 1984-04-27 1986-02-18 Exxon Research And Engineering Co. Process for separating alkylaromatics from aromatic solvents and the separation of the alkylaromatic isomers using membranes
JPS6123485U (en) * 1984-07-18 1986-02-12 東京部品工業株式会社 Gear pump with metering circuit
JPS62200186U (en) * 1986-06-10 1987-12-19
US4717393A (en) * 1986-10-27 1988-01-05 E. I. Du Pont De Nemours And Company Polyimide gas separation membranes
US4717394A (en) * 1986-10-27 1988-01-05 E. I. Du Pont De Nemours And Company Polyimide gas separation membranes
US4978737A (en) * 1988-07-12 1990-12-18 Hoechst Celanese Corp. Copolyimides derived from 2,2-bis (amino phenyl) hexofluoropropane
US4981497A (en) * 1989-06-01 1991-01-01 E. I. Du Pont De Nemours And Company Amine-modified polyimide membranes
US5074891A (en) * 1989-07-27 1991-12-24 Hoechst Celanese Corp. Method of gas separation and membranes therefor
US7025804B2 (en) * 2002-12-02 2006-04-11 L'air Liquide, Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude Method for separating hydrocarbon-containing gas mixtures using hydrocarbon-resistant membranes
RU2335335C2 (en) 2006-09-19 2008-10-10 Государственный научно-исследовательский институт особо чистых биопрепаратов Ultra-filtrating heat and chemical resistant polyimide membrane and method of its
CN112521937B (en) * 2020-12-10 2022-07-19 四川师范大学 Preparation and application of rare earth fluorescent composite material for uric acid detection
CN115369505B (en) * 2022-07-08 2024-05-03 株洲时代新材料科技股份有限公司 Multistage dispersion plate precipitation forming device and forming process, fibrid precipitation purifying device and technology

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB999578A (en) * 1963-03-18 1965-07-28 Du Pont Foamed articles and production thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB999578A (en) * 1963-03-18 1965-07-28 Du Pont Foamed articles and production thereof

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5715819A (en) * 1980-07-01 1982-01-27 Ube Ind Ltd Gas separating material
JPS57209608A (en) * 1981-06-22 1982-12-23 Ube Ind Ltd Preparation of composite polyimide separation film
JPS588514A (en) * 1981-07-08 1983-01-18 Ube Ind Ltd Manufacturing method of composite separation membrane
US4528004A (en) * 1981-07-08 1985-07-09 Ube Industries, Ltd. Aromatic polyimide composite separating membrane
JPS59115738A (en) * 1982-12-21 1984-07-04 Sumitomo Electric Ind Ltd Selective gas-permeable membrane and its manufacture
JPS59230604A (en) * 1983-05-13 1984-12-25 エクソン・リサ−チ・アンド・エンジニアリング・カンパニ− Crossed polyimide reverse osmosis membrane, manufacture thereof and use thereof for separating organic liquid
JPS60181128A (en) * 1984-02-29 1985-09-14 Sumitomo Bakelite Co Ltd Heat-resistant resin composition
JPH0245529A (en) * 1988-08-05 1990-02-15 Kanegafuchi Chem Ind Co Ltd Modified polyimide copolymer and polyamic acid copolymer
JPH0253827A (en) * 1988-08-17 1990-02-22 Kanegafuchi Chem Ind Co Ltd Polyimide copolymer
WO2023120549A1 (en) 2021-12-23 2023-06-29 株式会社アイ．エス．テイ Porous polyimide film, and method for producing same

Also Published As

Publication number Publication date
GB1435151A (en) 1976-05-12
JPS5825690B2 (en) 1983-05-28
FR2329702A1 (en) 1977-05-27
DE2337121C3 (en) 1982-03-18
FR2329702B1 (en) 1978-04-14
DE2337121A1 (en) 1974-02-07
DE2337121B2 (en) 1981-05-07

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