GB1407439A - Production of polymer solutions and of aromatic oxadiazole/ n-alkyl hydrazide copolymers therefrom - Google Patents
Production of polymer solutions and of aromatic oxadiazole/ n-alkyl hydrazide copolymers therefromInfo
- Publication number
- GB1407439A GB1407439A GB5432472A GB5432472A GB1407439A GB 1407439 A GB1407439 A GB 1407439A GB 5432472 A GB5432472 A GB 5432472A GB 5432472 A GB5432472 A GB 5432472A GB 1407439 A GB1407439 A GB 1407439A
- Authority
- GB
- United Kingdom
- Prior art keywords
- aromatic
- acid
- alkyl hydrazide
- oxadiazole
- reaction
- 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
- 125000003118 aryl group Chemical group 0.000 title abstract 5
- 229920001577 copolymer Polymers 0.000 title abstract 3
- WCPAKWJPBJAGKN-UHFFFAOYSA-N oxadiazole Chemical compound C1=CON=N1 WCPAKWJPBJAGKN-UHFFFAOYSA-N 0.000 title abstract 3
- 229920000642 polymer Polymers 0.000 title abstract 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 abstract 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 2
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 abstract 2
- 235000011149 sulphuric acid Nutrition 0.000 abstract 2
- 239000001117 sulphuric acid Substances 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 150000001408 amides Chemical class 0.000 abstract 1
- FFPQSNUAVYJZDH-UHFFFAOYSA-N diazanium;terephthalate Chemical compound [NH4+].[NH4+].[O-]C(=O)C1=CC=C(C([O-])=O)C=C1 FFPQSNUAVYJZDH-UHFFFAOYSA-N 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- ZGCHATBSUIJLRL-UHFFFAOYSA-N hydrazine sulfate Chemical compound NN.OS(O)(=O)=O ZGCHATBSUIJLRL-UHFFFAOYSA-N 0.000 abstract 1
- 150000002531 isophthalic acids Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 150000002825 nitriles Chemical class 0.000 abstract 1
- 239000000376 reactant Substances 0.000 abstract 1
- 150000003504 terephthalic acids Chemical class 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Artificial Filaments (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20259071A | 1971-11-26 | 1971-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1407439A true GB1407439A (en) | 1975-09-24 |
Family
ID=22750518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5432472A Expired GB1407439A (en) | 1971-11-26 | 1972-11-24 | Production of polymer solutions and of aromatic oxadiazole/ n-alkyl hydrazide copolymers therefrom |
Country Status (11)
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4046731A (en) | 1976-05-13 | 1977-09-06 | Monsanto Company | Process for preparing dopes from which shaped articles of oxadiazole/N-alkylhydrazide copolymers are obtained |
| US4054633A (en) * | 1976-05-13 | 1977-10-18 | Monsanto Company | Process for continuously preparing shaped articles of aromatic oxadiazole or aromatic oxadiazole/N-alkylhydrazide polymers from monomer solutions |
| FR2370116A1 (fr) * | 1976-11-05 | 1978-06-02 | Monsanto Co | Procede d'etirage a chaud de files de copolymeres oxadiazole aromatique/n-alkylhydrazide et nouveaux produits ainsi obtenus |
| FR2371532A1 (enrdf_load_stackoverflow) * | 1976-11-18 | 1978-06-16 | Monsanto Co | |
| US4118358A (en) * | 1977-03-10 | 1978-10-03 | Monsanto Company | Preparation of oxadiazole copolymer solution from scrap copolymer |
| CN112979947A (zh) * | 2021-05-13 | 2021-06-18 | 北京拜欧泰克科技有限公司 | 芳香族聚噁二唑、芳香族聚噁二唑薄膜及薄膜的制备方法 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7582721B2 (en) * | 2006-05-01 | 2009-09-01 | E.I. Du Pont De Nemours And Company | 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 |
| US7618707B2 (en) * | 2007-08-22 | 2009-11-17 | E.I. Du Pont De Nemours And Company | Flame resistant spun staple yarns made from blends of fibers derived from diamino diphenyl sulfone and modacrylic fibers and fabrics and garments made therefrom and methods for making same |
| US7700190B2 (en) * | 2007-08-22 | 2010-04-20 | E.I. Du Pont De Nemours And Company | Flame resistant spun staple yarns made from blends of fibers derived from diamino diphenyl sulfone and textile fibers and fabrics and garments made therefrom and methods for making same |
-
0
- BE BE791894D patent/BE791894A/xx unknown
-
1972
- 1972-11-23 NL NL7215868A patent/NL7215868A/xx not_active Application Discontinuation
- 1972-11-24 GB GB5432472A patent/GB1407439A/en not_active Expired
- 1972-11-24 BR BR828872A patent/BR7208288D0/pt unknown
- 1972-11-24 CA CA157,495A patent/CA990889A/en not_active Expired
- 1972-11-24 IT IT3208372A patent/IT972260B/it active
- 1972-11-24 FR FR7241927A patent/FR2161089B1/fr not_active Expired
- 1972-11-24 LU LU66555D patent/LU66555A1/xx unknown
- 1972-11-24 DE DE19722257706 patent/DE2257706A1/de active Pending
- 1972-11-24 AT AT1004572A patent/AT323426B/de not_active IP Right Cessation
- 1972-11-25 JP JP11849772A patent/JPS4860800A/ja active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4046731A (en) | 1976-05-13 | 1977-09-06 | Monsanto Company | Process for preparing dopes from which shaped articles of oxadiazole/N-alkylhydrazide copolymers are obtained |
| US4054633A (en) * | 1976-05-13 | 1977-10-18 | Monsanto Company | Process for continuously preparing shaped articles of aromatic oxadiazole or aromatic oxadiazole/N-alkylhydrazide polymers from monomer solutions |
| FR2370116A1 (fr) * | 1976-11-05 | 1978-06-02 | Monsanto Co | Procede d'etirage a chaud de files de copolymeres oxadiazole aromatique/n-alkylhydrazide et nouveaux produits ainsi obtenus |
| FR2371532A1 (enrdf_load_stackoverflow) * | 1976-11-18 | 1978-06-16 | Monsanto Co | |
| US4118358A (en) * | 1977-03-10 | 1978-10-03 | Monsanto Company | Preparation of oxadiazole copolymer solution from scrap copolymer |
| CN112979947A (zh) * | 2021-05-13 | 2021-06-18 | 北京拜欧泰克科技有限公司 | 芳香族聚噁二唑、芳香族聚噁二唑薄膜及薄膜的制备方法 |
| WO2022237827A1 (zh) * | 2021-05-13 | 2022-11-17 | 陈瑾 | 芳香族聚噁二唑、芳香族聚噁二唑薄膜及薄膜的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7215868A (enrdf_load_stackoverflow) | 1973-05-29 |
| JPS4860800A (enrdf_load_stackoverflow) | 1973-08-25 |
| FR2161089A1 (enrdf_load_stackoverflow) | 1973-07-06 |
| FR2161089B1 (enrdf_load_stackoverflow) | 1975-06-13 |
| LU66555A1 (enrdf_load_stackoverflow) | 1973-06-08 |
| AU4926372A (en) | 1974-06-06 |
| IT972260B (it) | 1974-05-20 |
| AT323426B (de) | 1975-07-10 |
| BE791894A (fr) | 1973-05-24 |
| BR7208288D0 (pt) | 1973-09-25 |
| CA990889A (en) | 1976-06-08 |
| DE2257706A1 (de) | 1973-05-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |