JPS6252603B2 - - Google Patents

Info

Publication number
JPS6252603B2
JPS6252603B2 JP54094240A JP9424079A JPS6252603B2 JP S6252603 B2 JPS6252603 B2 JP S6252603B2 JP 54094240 A JP54094240 A JP 54094240A JP 9424079 A JP9424079 A JP 9424079A JP S6252603 B2 JPS6252603 B2 JP S6252603B2
Authority
JP
Japan
Prior art keywords
polyimide
thin film
solution
liquid
semipermeable membrane
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
JP54094240A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5621602A (en
Inventor
Hiroshi Makino
Yoshihiro Kusuki
Hiroshi Yoshida
Asumaru Nakamura
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.)
Ube Corp
Original Assignee
Ube Industries Ltd
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 Ube Industries Ltd filed Critical Ube Industries Ltd
Priority to JP9424079A priority Critical patent/JPS5621602A/ja
Priority to EP80302459A priority patent/EP0023406B1/en
Priority to DE8080302459T priority patent/DE3062739D1/de
Priority to US06/171,336 priority patent/US4378324A/en
Publication of JPS5621602A publication Critical patent/JPS5621602A/ja
Publication of JPS6252603B2 publication Critical patent/JPS6252603B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1046—Polyimides containing oxygen in the form of ether bonds in the main chain
    • C08G73/105—Polyimides containing oxygen in the form of ether bonds in the main chain with oxygen only in the diamino moiety
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1057—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain
    • C08G73/1064—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain containing sulfur
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
    • C08G73/1071—Wholly aromatic polyimides containing oxygen in the form of ether bonds in the main chain

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (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)
  • Artificial Filaments (AREA)
JP9424079A 1979-07-26 1979-07-26 Manufacture of polyimide semipermeable membrane Granted JPS5621602A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP9424079A JPS5621602A (en) 1979-07-26 1979-07-26 Manufacture of polyimide semipermeable membrane
EP80302459A EP0023406B1 (en) 1979-07-26 1980-07-21 Process for preparing aromatic polyimide semipermeable membranes
DE8080302459T DE3062739D1 (en) 1979-07-26 1980-07-21 Process for preparing aromatic polyimide semipermeable membranes
US06/171,336 US4378324A (en) 1979-07-26 1980-07-23 Process for preparing aromatic polyimide semipermeable membranes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9424079A JPS5621602A (en) 1979-07-26 1979-07-26 Manufacture of polyimide semipermeable membrane

Publications (2)

Publication Number Publication Date
JPS5621602A JPS5621602A (en) 1981-02-28
JPS6252603B2 true JPS6252603B2 (en]) 1987-11-06

Family

ID=14104776

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9424079A Granted JPS5621602A (en) 1979-07-26 1979-07-26 Manufacture of polyimide semipermeable membrane

Country Status (1)

Country Link
JP (1) JPS5621602A (en])

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56126405A (en) * 1980-03-11 1981-10-03 Ube Ind Ltd Production of polyimide semipermeable membrane
JPS588512A (ja) * 1981-07-08 1983-01-18 Ube Ind Ltd ポリイミド分離膜の製法
GB2104411B (en) * 1981-07-08 1985-02-20 Ube Industries Aromatic polyimide composite separating membrane
JPS5858113A (ja) * 1981-10-02 1983-04-06 Teijin Ltd 選択性透過膜の製造方法
JPS60215812A (ja) * 1984-04-09 1985-10-29 Ube Ind Ltd ポリイミド繊維及びその製造法
JPS61133106A (ja) * 1984-11-30 1986-06-20 Ube Ind Ltd 分離膜の製造法
JPS61141732A (ja) * 1984-12-14 1986-06-28 Ube Ind Ltd 透明な芳香族ポリイミドおよび組成物
JPS627733A (ja) * 1985-03-10 1987-01-14 Nitto Electric Ind Co Ltd 無色透明なポリイミド成形体およびその製法
LU86008A1 (fr) * 1985-07-15 1987-02-04 Four Industriel Belge Installation a lit fluidise
JPS6293974A (ja) * 1985-10-19 1987-04-30 Nitto Electric Ind Co Ltd 薄膜トランジスタアレイ
JPS62265008A (ja) * 1986-05-13 1987-11-17 Yokohama Rubber Co Ltd:The 空気入りタイヤ
JPS638006A (ja) * 1986-06-30 1988-01-13 Yokohama Rubber Co Ltd:The 小形トラツク用ラジアルタイヤ
JP3650170B2 (ja) * 1995-07-25 2005-05-18 株式会社ブリヂストン 二輪車用空気入りタイヤ
JPH08225645A (ja) * 1995-12-18 1996-09-03 Nitto Denko Corp 無色透明なポリイミド成形体およびその製法
US8614288B2 (en) * 2011-06-17 2013-12-24 Uop Llc Polyimide gas separation membranes

Also Published As

Publication number Publication date
JPS5621602A (en) 1981-02-28

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