GB1339324A - Production of polyoxadiazole solutions - Google Patents

Production of polyoxadiazole solutions

Info

Publication number
GB1339324A
GB1339324A GB371271A GB1339324DA GB1339324A GB 1339324 A GB1339324 A GB 1339324A GB 371271 A GB371271 A GB 371271A GB 1339324D A GB1339324D A GB 1339324DA GB 1339324 A GB1339324 A GB 1339324A
Authority
GB
United Kingdom
Prior art keywords
solution
hydrazine
oleum
acid
aromatic dicarboxylic
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
GB371271A
Other languages
English (en)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of GB1339324A publication Critical patent/GB1339324A/en
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
    • C08G73/08—Polyhydrazides; Polytriazoles; Polyaminotriazoles; Polyoxadiazoles
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/74—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (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)
GB371271A 1971-02-02 1972-01-26 Production of polyoxadiazole solutions Expired GB1339324A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB371271 1971-02-02

Publications (1)

Publication Number Publication Date
GB1339324A true GB1339324A (en) 1973-12-05

Family

ID=9763536

Family Applications (1)

Application Number Title Priority Date Filing Date
GB371271A Expired GB1339324A (en) 1971-02-02 1972-01-26 Production of polyoxadiazole solutions

Country Status (7)

Country Link
AU (1) AU461731B2 (https=)
DE (1) DE2204869A1 (https=)
FR (1) FR2124362A1 (https=)
GB (1) GB1339324A (https=)
IT (1) IT947214B (https=)
NL (1) NL7201292A (https=)
ZA (1) ZA72579B (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007133408A3 (en) * 2006-05-01 2008-01-10 Du Pont Two step preparation of random polyoxadiazole copolymer and articles resulting therefrom
WO2007133409A3 (en) * 2006-05-01 2008-01-10 Du Pont Two step preparation of random polyoxadiazole copolymer and articles resulting therefrom
US9150693B2 (en) 2012-06-15 2015-10-06 E I Du Pont De Nemours And Company Preparation of sulfonated naphthalene polyoxadiazoles polymers
CN119039586A (zh) * 2024-10-31 2024-11-29 烟台泰和新材高分子新材料研究院有限公司 一种改性芳香族聚噁二唑薄膜及制备方法和应用

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007133408A3 (en) * 2006-05-01 2008-01-10 Du Pont Two step preparation of random polyoxadiazole copolymer and articles resulting therefrom
WO2007133409A3 (en) * 2006-05-01 2008-01-10 Du Pont Two step preparation of random polyoxadiazole copolymer and articles resulting therefrom
US7528216B2 (en) 2006-05-01 2009-05-05 E.I. Du Pont De Nemours And Company Two step preparation of random polyoxadiazole copolymer and articles resulting therefrom
JP2009535481A (ja) * 2006-05-01 2009-10-01 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー ランダムポリオキサジアゾールコポリマーの２工程調製方法及びそれから得られる物品
JP2009535482A (ja) * 2006-05-01 2009-10-01 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー ランダムポリオキサジアゾールコポリマーの２工程調製方法及びそれから得られる物品
KR101414397B1 (ko) * 2006-05-01 2014-07-01 이 아이 듀폰 디 네모아 앤드 캄파니 랜덤 폴리옥사디아졸 공중합체의 2단계 제조방법 및 이로부터 생성된 물품
US9150693B2 (en) 2012-06-15 2015-10-06 E I Du Pont De Nemours And Company Preparation of sulfonated naphthalene polyoxadiazoles polymers
CN119039586A (zh) * 2024-10-31 2024-11-29 烟台泰和新材高分子新材料研究院有限公司 一种改性芳香族聚噁二唑薄膜及制备方法和应用

Also Published As

Publication number Publication date
DE2204869A1 (de) 1972-08-17
ZA72579B (en) 1972-10-25
IT947214B (it) 1973-05-21
AU461731B2 (en) 1975-05-19
AU3854772A (en) 1973-08-09
NL7201292A (https=) 1972-08-04
FR2124362A1 (https=) 1972-09-22

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee