CA990889A - Process for preparing aromatic oxadiazole/n-alkyl hydrazide polymers - Google Patents

Process for preparing aromatic oxadiazole/n-alkyl hydrazide polymers

Info

Publication number: CA990889A
Authority: CA; Canada
Prior art keywords: preparing aromatic; alkyl hydrazide; aromatic oxadiazole; hydrazide polymers; polymers
Prior art date: 1971-11-26
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

CA157,495A

Other languages

English (en)

Other versions

CA157495S (en

Inventor

Hartwig C. Bach

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.)

1971-11-26

Filing date

1972-11-24

Publication date

1976-06-08

1972-11-24 Application filed by Monsanto Co filed Critical Monsanto Co

1976-06-08 Application granted granted Critical

1976-06-08 Publication of CA990889A publication Critical patent/CA990889A/en

Status Expired legal-status Critical Current

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)

CA157,495A 1971-11-26 1972-11-24 Process for preparing aromatic oxadiazole/n-alkyl hydrazide polymers Expired CA990889A (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
CA990889A true CA990889A (en)	1976-06-08

Family

ID=22750518

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA157,495A Expired CA990889A (en)	1971-11-26	1972-11-24	Process for preparing aromatic oxadiazole/n-alkyl hydrazide polymers

Country Status (11)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
DE2749504A1 (de) *	1976-11-05	1978-05-11	Monsanto Co	Verfahren zum heissverstrecken von kunststoffgarnen
GB1567966A (en) *	1976-11-18	1980-05-21	Monsanto Co	Reinforcing elements
US4118358A (en) *	1977-03-10	1978-10-03	Monsanto Company	Preparation of oxadiazole copolymer solution from scrap copolymer
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
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
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
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

0
- BE BE791894D patent/BE791894A/xx unknown
1972
- 1972-11-23 NL NL7215868A patent/NL7215868A/xx not_active Application Discontinuation
- 1972-11-24 FR FR7241927A patent/FR2161089B1/fr not_active Expired
- 1972-11-24 DE DE19722257706 patent/DE2257706A1/de active Pending
- 1972-11-24 LU LU66555D patent/LU66555A1/xx unknown
- 1972-11-24 AT AT1004572A patent/AT323426B/de not_active IP Right Cessation
- 1972-11-24 CA CA157,495A patent/CA990889A/en not_active Expired
- 1972-11-24 BR BR828872A patent/BR7208288D0/pt unknown
- 1972-11-24 GB GB5432472A patent/GB1407439A/en not_active Expired
- 1972-11-24 IT IT3208372A patent/IT972260B/it active
- 1972-11-25 JP JP11849772A patent/JPS4860800A/ja active Pending

Also Published As

Publication number	Publication date
DE2257706A1 (de)	1973-05-30
BR7208288D0 (pt)	1973-09-25
IT972260B (it)	1974-05-20
GB1407439A (en)	1975-09-24
FR2161089A1 (it)	1973-07-06
AU4926372A (en)	1974-06-06
FR2161089B1 (it)	1975-06-13
JPS4860800A (it)	1973-08-25
BE791894A (fr)	1973-05-24
NL7215868A (it)	1973-05-29
LU66555A1 (it)	1973-06-08
AT323426B (de)	1975-07-10

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