DE3038012C2 - Selektiv durchlässige Membran auf Basis eines Polychinazolon-Polymers - Google Patents

Selektiv durchlässige Membran auf Basis eines Polychinazolon-Polymers

Info

Publication number
DE3038012C2
DE3038012C2 DE3038012A DE3038012A DE3038012C2 DE 3038012 C2 DE3038012 C2 DE 3038012C2 DE 3038012 A DE3038012 A DE 3038012A DE 3038012 A DE3038012 A DE 3038012A DE 3038012 C2 DE3038012 C2 DE 3038012C2
Authority
DE
Germany
Prior art keywords
dope
polyquinazolone
mol
membrane
membranes
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
DE3038012A
Other languages
German (de)
English (en)
Other versions
DE3038012A1 (de
Inventor
Maso Abe
Hisashi Ibaraki Osaka Ichinose
Akio Iwama
Yuzuru Noda
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
Publication of DE3038012A1 publication Critical patent/DE3038012A1/de
Application granted granted Critical
Publication of DE3038012C2 publication Critical patent/DE3038012C2/de
Expired 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
    • C08G73/0683—Polycondensates containing six-membered rings, condensed with other rings, with nitrogen atoms as the only ring hetero atoms
    • C08G73/0694—Polycondensates 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
    • 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

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)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
DE3038012A 1979-10-09 1980-10-08 Selektiv durchlässige Membran auf Basis eines Polychinazolon-Polymers Expired DE3038012C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54130214A JPS5850521B2 (ja) 1979-10-09 1979-10-09 ポリキナゾロン系重合体よりなる選択性透過膜

Publications (2)

Publication Number Publication Date
DE3038012A1 DE3038012A1 (de) 1981-04-23
DE3038012C2 true DE3038012C2 (de) 1986-09-11

Family

ID=15028809

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3038012A Expired DE3038012C2 (de) 1979-10-09 1980-10-08 Selektiv durchlässige Membran auf Basis eines Polychinazolon-Polymers

Country Status (5)

Country Link
US (1) US4529793A (show.php)
JP (1) JPS5850521B2 (show.php)
DE (1) DE3038012C2 (show.php)
FR (1) FR2467223A1 (show.php)
GB (1) GB2064422B (show.php)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2577227B1 (fr) * 1985-02-11 1987-05-15 Inst Nat Rech Chimique Membranes asymetriques ou composites a base de polyquinoxalines, leur application possible en permeation gazeuse et plus particulierement pour le fractionnement des melanges gazeux, et notamment la deshydratation et la desacidification des gaz, specialement les hydrocarbures gazeux
US4705824A (en) * 1986-02-14 1987-11-10 W. R. Grace & Co. Poly(5-imidazolone) and process therefor
US4785046A (en) * 1986-02-14 1988-11-15 W. R. Grace & Co.-Conn. Poly(5-imidazolone) and process therefor
JPH0826156B2 (ja) * 1987-05-08 1996-03-13 日本ペイント株式会社 ポリ（ｎ−アシルエチレンイミン）グラフトポリシロキサンならびにその製造法
FR2627496B1 (fr) * 1988-02-23 1990-10-26 Etu Materiaux Org Technol Cent Resines quinazolones thermodurcissables leur preparation et leurs applications
US4990350A (en) * 1990-01-16 1991-02-05 Joseph E. Seagrams And Sons, Inc. Process for preparing reduced alcoholic spirits and the product produced therefrom
US20050158609A1 (en) * 2004-01-16 2005-07-21 Gennadi Finkelshtain Hydride-based fuel cell designed for the elimination of hydrogen formed therein
JP7299039B2 (ja) 2019-02-28 2023-06-27 大王製紙株式会社 衛生用薄葉紙収納容器
JP2021031138A (ja) 2019-08-27 2021-03-01 大王製紙株式会社 衛生用薄葉紙収納容器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1019470A (show.php) * 1963-07-20
DE1806295A1 (de) * 1967-11-01 1969-11-06 Celanese Corp Neue Polychinazolone und Verfahren zu ihrer Herstellung
FR1603128A (en) * 1968-07-04 1971-03-22 Quinazoline based heat stable polymers
DE2536492A1 (de) * 1975-08-16 1977-02-24 Bayer Ag Semipermeable membranen aus sulfonierten polybenz-1,3-oxazindionen- (2,4)
DE2554922A1 (de) * 1975-12-06 1977-06-16 Bayer Ag Semipermeable membranen aus copolyamiden
JPS5472777A (en) * 1977-11-22 1979-06-11 Toray Ind Inc Semipermeable membrane
JPS6021692B2 (ja) * 1980-06-26 1985-05-29 日東電工株式会社 ポリキナゾロン系重合体の製造方法

Also Published As

Publication number Publication date
GB2064422B (en) 1983-02-16
JPS5850521B2 (ja) 1983-11-11
FR2467223A1 (fr) 1981-04-17
GB2064422A (en) 1981-06-17
US4529793A (en) 1985-07-16
DE3038012A1 (de) 1981-04-23
JPS5653703A (en) 1981-05-13
FR2467223B1 (show.php) 1984-03-30

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: B01D 13/04

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee