JPS57159505A - Gas separation film comprising polyquinazolone type polymer - Google Patents

Gas separation film comprising polyquinazolone type polymer

Info

Publication number
JPS57159505A
JPS57159505A JP4573781A JP4573781A JPS57159505A JP S57159505 A JPS57159505 A JP S57159505A JP 4573781 A JP4573781 A JP 4573781A JP 4573781 A JP4573781 A JP 4573781A JP S57159505 A JPS57159505 A JP S57159505A
Authority
JP
Japan
Prior art keywords
polymer
polyquinazolone
dissolved
solution
type polymer
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.)
Granted
Application number
JP4573781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6151934B2 (enrdf_load_stackoverflow
Inventor
Masao Abe
Takashi Ichinose
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.)
Nitto Denko Corp
Original Assignee
Nitto Electric Industrial Co 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 Nitto Electric Industrial Co Ltd filed Critical Nitto Electric Industrial Co Ltd
Priority to JP4573781A priority Critical patent/JPS57159505A/ja
Publication of JPS57159505A publication Critical patent/JPS57159505A/ja
Publication of JPS6151934B2 publication Critical patent/JPS6151934B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/58Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/62Polycondensates having nitrogen-containing heterocyclic rings in the main chain

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
JP4573781A 1981-03-27 1981-03-27 Gas separation film comprising polyquinazolone type polymer Granted JPS57159505A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4573781A JPS57159505A (en) 1981-03-27 1981-03-27 Gas separation film comprising polyquinazolone type polymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4573781A JPS57159505A (en) 1981-03-27 1981-03-27 Gas separation film comprising polyquinazolone type polymer

Publications (2)

Publication Number Publication Date
JPS57159505A true JPS57159505A (en) 1982-10-01
JPS6151934B2 JPS6151934B2 (enrdf_load_stackoverflow) 1986-11-11

Family

ID=12727629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4573781A Granted JPS57159505A (en) 1981-03-27 1981-03-27 Gas separation film comprising polyquinazolone type polymer

Country Status (1)

Country Link
JP (1) JPS57159505A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4695295A (en) * 1986-09-24 1987-09-22 The Dow Chemical Company Gas separation membranes from polymers containing a hydrocarbon backbone and pendant (hydrocarbylamido)alkyl ester moieties
US5618334A (en) * 1995-06-30 1997-04-08 Praxair Technology, Inc. Sulfonated polyimide gas separation membranes
US5725633A (en) * 1995-06-30 1998-03-10 Praxair Technology, Inc. Sulfonated polyimide gas separation membranes
US5859182A (en) * 1996-02-23 1999-01-12 Nitto Denko Corporation Fluorine-containing polyquinazolone polymer and separation membrane using the same
AU2009210490B2 (en) * 2008-02-04 2013-10-17 Hendrickson Usa, L.L.C. Vehicle suspension assembly with unique geometry

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4695295A (en) * 1986-09-24 1987-09-22 The Dow Chemical Company Gas separation membranes from polymers containing a hydrocarbon backbone and pendant (hydrocarbylamido)alkyl ester moieties
US5618334A (en) * 1995-06-30 1997-04-08 Praxair Technology, Inc. Sulfonated polyimide gas separation membranes
US5725633A (en) * 1995-06-30 1998-03-10 Praxair Technology, Inc. Sulfonated polyimide gas separation membranes
US5964925A (en) * 1995-06-30 1999-10-12 Praxair Technology, Inc. Sulfonated polyimide gas separation membranes
US5859182A (en) * 1996-02-23 1999-01-12 Nitto Denko Corporation Fluorine-containing polyquinazolone polymer and separation membrane using the same
AU2009210490B2 (en) * 2008-02-04 2013-10-17 Hendrickson Usa, L.L.C. Vehicle suspension assembly with unique geometry

Also Published As

Publication number Publication date
JPS6151934B2 (enrdf_load_stackoverflow) 1986-11-11

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