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 therefrom

Info

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
Application number
GB5432472A
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.)
Monsanto Co
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Publication of GB1407439A publication Critical patent/GB1407439A/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

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)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Artificial Filaments (AREA)
GB5432472A 1971-11-26 1972-11-24 Production of polymer solutions and of aromatic oxadiazole/ n-alkyl hydrazide copolymers therefrom Expired GB1407439A (en)

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)

Country Link
JP (1) JPS4860800A (enExample)
AT (1) AT323426B (enExample)
BE (1) BE791894A (enExample)
BR (1) BR7208288D0 (enExample)
CA (1) CA990889A (enExample)
DE (1) DE2257706A1 (enExample)
FR (1) FR2161089B1 (enExample)
GB (1) GB1407439A (enExample)
IT (1) IT972260B (enExample)
LU (1) LU66555A1 (enExample)
NL (1) NL7215868A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
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 (enExample) * 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)

* Cited by examiner, † Cited by third party
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
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
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

Cited By (7)

* Cited by examiner, † Cited by third party
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 (enExample) * 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
DE2257706A1 (de) 1973-05-30
NL7215868A (enExample) 1973-05-29
AU4926372A (en) 1974-06-06
AT323426B (de) 1975-07-10
JPS4860800A (enExample) 1973-08-25
BR7208288D0 (pt) 1973-09-25
IT972260B (it) 1974-05-20
LU66555A1 (enExample) 1973-06-08
CA990889A (en) 1976-06-08
FR2161089A1 (enExample) 1973-07-06
FR2161089B1 (enExample) 1975-06-13
BE791894A (fr) 1973-05-24

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Legal Events

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