IT972260B - Procedimento per la preparazione di polimeri aromatici di ossadia zolo n alchil idrazide e polimeri cosi ottenuti - Google Patents

Procedimento per la preparazione di polimeri aromatici di ossadia zolo n alchil idrazide e polimeri cosi ottenuti

Info

Publication number
IT972260B
IT972260B IT3208372A IT3208372A IT972260B IT 972260 B IT972260 B IT 972260B IT 3208372 A IT3208372 A IT 3208372A IT 3208372 A IT3208372 A IT 3208372A IT 972260 B IT972260 B IT 972260B
Authority
IT
Italy
Prior art keywords
polymers
oxady
alcyl
zolo
hydrazide
Prior art date
Application number
IT3208372A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT972260B publication Critical patent/IT972260B/it

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)
  • Artificial Filaments (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
IT3208372A 1971-11-26 1972-11-24 Procedimento per la preparazione di polimeri aromatici di ossadia zolo n alchil idrazide e polimeri cosi ottenuti IT972260B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20259071A 1971-11-26 1971-11-26

Publications (1)

Publication Number Publication Date
IT972260B true IT972260B (it) 1974-05-20

Family

ID=22750518

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3208372A IT972260B (it) 1971-11-26 1972-11-24 Procedimento per la preparazione di polimeri aromatici di ossadia zolo n alchil idrazide e polimeri cosi ottenuti

Country Status (11)

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

Families Citing this family (10)

* 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 (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
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
CN112979947B (zh) * 2021-05-13 2021-08-20 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
GB1407439A (en) 1975-09-24
FR2161089B1 (enrdf_load_stackoverflow) 1975-06-13
LU66555A1 (enrdf_load_stackoverflow) 1973-06-08
AU4926372A (en) 1974-06-06
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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