CA1093735A - Aromatic polymers containing a nitrogen-containing ring group, and process for preparation thereof - Google Patents

Aromatic polymers containing a nitrogen-containing ring group, and process for preparation thereof

Info

Publication number
CA1093735A
CA1093735A CA228,169A CA228169A CA1093735A CA 1093735 A CA1093735 A CA 1093735A CA 228169 A CA228169 A CA 228169A CA 1093735 A CA1093735 A CA 1093735A
Authority
CA
Canada
Prior art keywords
group
polymer
ring
formula
nitrogen
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
CA228,169A
Other languages
English (en)
French (fr)
Other versions
CA228169S (en
Inventor
Koh Mori
Yutaka Taketani
Shigeyoshi Hara
Masao Senoo
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.)
Teijin Ltd
Original Assignee
Teijin 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
Priority claimed from JP6096474A external-priority patent/JPS579377B2/ja
Priority claimed from JP6386374A external-priority patent/JPS579379B2/ja
Priority claimed from JP11042774A external-priority patent/JPS5831202B2/ja
Application filed by Teijin Ltd filed Critical Teijin Ltd
Application granted granted Critical
Publication of CA1093735A publication Critical patent/CA1093735A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular 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
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/0683Polycondensates containing six-membered rings, condensed with other rings, with nitrogen atoms as the only ring hetero atoms
    • C08G73/0694Polycondensates containing six-membered rings, condensed with other rings, with nitrogen atoms as the only ring hetero atoms with only two nitrogen atoms in the ring, e.g. polyquinoxalines
    • 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)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
CA228,169A 1974-05-31 1975-05-30 Aromatic polymers containing a nitrogen-containing ring group, and process for preparation thereof Expired CA1093735A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP60,964/74 1974-05-31
JP6096474A JPS579377B2 (en, 2012) 1974-05-31 1974-05-31
JP6386374A JPS579379B2 (en, 2012) 1974-06-07 1974-06-07
JP63,863/74 1974-06-07
JP11042774A JPS5831202B2 (ja) 1974-09-27 1974-09-27 センタクセイトウカマク
JP110,427/74 1974-09-27

Publications (1)

Publication Number Publication Date
CA1093735A true CA1093735A (en) 1981-01-13

Family

ID=27297349

Family Applications (1)

Application Number Title Priority Date Filing Date
CA228,169A Expired CA1093735A (en) 1974-05-31 1975-05-30 Aromatic polymers containing a nitrogen-containing ring group, and process for preparation thereof

Country Status (9)

Country Link
US (1) US4085090A (en, 2012)
BE (1) BE829715A (en, 2012)
CA (1) CA1093735A (en, 2012)
CH (1) CH618712A5 (en, 2012)
DE (2) DE2524332C3 (en, 2012)
FR (1) FR2275506A1 (en, 2012)
GB (1) GB1512691A (en, 2012)
IT (1) IT1038619B (en, 2012)
NL (1) NL181999C (en, 2012)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4260652A (en) * 1977-06-08 1981-04-07 Teijin Limited Preparation of permselective composite membrane
JPS5535910A (en) * 1978-09-06 1980-03-13 Teijin Ltd Permselectivity composite membrane and preparation thereof
US4259183A (en) * 1978-11-07 1981-03-31 Midwest Research Institute Reverse osmosis membrane
JPS5681105A (en) * 1979-12-06 1981-07-02 Teijin Ltd Treatment of membrane
IL64967A0 (en) * 1981-03-17 1982-04-30 Aligena Ag Semipermeable membranes containing modified polysulfones,their manufacture and their use
DE3740871A1 (de) * 1986-12-02 1988-06-16 Fuji Photo Film Co Ltd Feinporige membran und verfahren zu ihrer herstellung
US5525436A (en) * 1994-11-01 1996-06-11 Case Western Reserve University Proton conducting polymers used as membranes
US6623639B2 (en) * 1999-03-19 2003-09-23 Bend Research, Inc. Solvent-resistant microporous polybenzimidazole membranes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3630994A (en) * 1969-12-29 1971-12-28 Ashland Oil Inc Polyimides prepared from substituted quinoxalines
US3708439A (en) * 1971-09-28 1973-01-02 Upjohn Co Polybenzimidazoles
US3920768A (en) * 1974-01-14 1975-11-18 Union Carbide Corp Arylimide-epoxy resin composites

Also Published As

Publication number Publication date
FR2275506B1 (en, 2012) 1980-08-14
US4085090A (en) 1978-04-18
NL7506464A (nl) 1975-12-02
DE2559931C2 (de) 1980-06-26
DE2524332C3 (de) 1980-08-14
CH618712A5 (en, 2012) 1980-08-15
DE2559931B1 (de) 1979-10-25
GB1512691A (en) 1978-06-01
IT1038619B (it) 1979-11-30
FR2275506A1 (fr) 1976-01-16
NL181999C (nl) 1987-12-16
DE2524332B2 (de) 1979-12-06
BE829715A (fr) 1975-09-15
DE2524332A1 (de) 1975-12-04
NL181999B (nl) 1987-07-16

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Legal Events

Date Code Title Description
MKEX Expiry