GB1339324A - Production of polyoxadiazole solutions - Google Patents
Production of polyoxadiazole solutionsInfo
- 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
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)
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 (de) |
DE (1) | DE2204869A1 (de) |
FR (1) | FR2124362A1 (de) |
GB (1) | GB1339324A (de) |
IT (1) | IT947214B (de) |
NL (1) | NL7201292A (de) |
ZA (1) | ZA72579B (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007133409A2 (en) * | 2006-05-01 | 2007-11-22 | E. I. Du Pont De Nemours And Company | Two step preparation of random polyoxadiazole copolymer and articles resulting therefrom |
WO2007133408A2 (en) * | 2006-05-01 | 2007-11-22 | E. I. Du Pont De Nemours And Company | 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 |
-
1972
- 1972-01-26 GB GB371271A patent/GB1339324A/en not_active Expired
- 1972-01-28 ZA ZA720579A patent/ZA72579B/xx unknown
- 1972-02-01 IT IT20086/72A patent/IT947214B/it active
- 1972-02-01 NL NL7201292A patent/NL7201292A/xx unknown
- 1972-02-01 FR FR7203360A patent/FR2124362A1/fr not_active Withdrawn
- 1972-02-02 AU AU38547/72A patent/AU461731B2/en not_active Expired
- 1972-02-02 DE DE19722204869 patent/DE2204869A1/de active Pending
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007133409A2 (en) * | 2006-05-01 | 2007-11-22 | E. I. Du Pont De Nemours And Company | Two step preparation of random polyoxadiazole copolymer and articles resulting therefrom |
WO2007133408A2 (en) * | 2006-05-01 | 2007-11-22 | E. I. Du Pont De Nemours And Company | Two step preparation of random polyoxadiazole copolymer and articles resulting therefrom |
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 |
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 |
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 |
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 |
Also Published As
Publication number | Publication date |
---|---|
AU3854772A (en) | 1973-08-09 |
DE2204869A1 (de) | 1972-08-17 |
FR2124362A1 (de) | 1972-09-22 |
IT947214B (it) | 1973-05-21 |
ZA72579B (en) | 1972-10-25 |
NL7201292A (de) | 1972-08-04 |
AU461731B2 (en) | 1975-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |