DE69400601D1 - Block-copolyoxadiazole und verfahren zur synthese - Google Patents

Block-copolyoxadiazole und verfahren zur synthese

Info

Publication number
DE69400601D1
DE69400601D1 DE69400601T DE69400601T DE69400601D1 DE 69400601 D1 DE69400601 D1 DE 69400601D1 DE 69400601 T DE69400601 T DE 69400601T DE 69400601 T DE69400601 T DE 69400601T DE 69400601 D1 DE69400601 D1 DE 69400601D1
Authority
DE
Germany
Prior art keywords
copolyoxadiazole
synthesis
block
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 - Fee Related
Application number
DE69400601T
Other languages
English (en)
Other versions
DE69400601T2 (de
Inventor
Thierry Brifaud
Jean-Marc Sage
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.)
Arkema France SA
Original Assignee
Elf Atochem SA
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 Elf Atochem SA filed Critical Elf Atochem SA
Application granted granted Critical
Publication of DE69400601D1 publication Critical patent/DE69400601D1/de
Publication of DE69400601T2 publication Critical patent/DE69400601T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular 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
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/08Polyhydrazides; 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)
  • Polyamides (AREA)
DE69400601T 1993-01-13 1994-01-12 Block-copolyoxadiazole und verfahren zur synthese Expired - Fee Related DE69400601T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9300257A FR2700340B1 (fr) 1993-01-13 1993-01-13 Copolyoxadiazoles de type bloc et leur procédé de synthèse.
PCT/FR1994/000037 WO1994015994A1 (fr) 1993-01-13 1994-01-12 Copolyoxadiazoles de type bloc et leur procede de synthese

Publications (2)

Publication Number Publication Date
DE69400601D1 true DE69400601D1 (de) 1996-10-31
DE69400601T2 DE69400601T2 (de) 1997-03-06

Family

ID=9443001

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69400601T Expired - Fee Related DE69400601T2 (de) 1993-01-13 1994-01-12 Block-copolyoxadiazole und verfahren zur synthese

Country Status (8)

Country Link
US (1) US5486592A (de)
EP (1) EP0630390B1 (de)
JP (1) JPH07504710A (de)
KR (1) KR950700347A (de)
CA (1) CA2130556A1 (de)
DE (1) DE69400601T2 (de)
FR (1) FR2700340B1 (de)
WO (1) WO1994015994A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5180646B2 (ja) * 2008-03-31 2013-04-10 富士フイルム株式会社 芳香環およびヘテロ環からなる液晶オリゴマー及びポリマー、またそれからなるフィルム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB884973A (en) * 1959-03-19 1961-12-20 Du Pont Improvements relating to nitrogen-containing condensation polymers
US3275608A (en) * 1962-08-06 1966-09-27 Du Pont Polymers consisting of 1, 3, 4-oxadiazole rings linked by perfluoroalkylene and optionally, arylene radicals
US3632560A (en) * 1969-01-29 1972-01-04 Union Carbide Corp Poly (1 3 4-oxadiazoles) and their synthesis
CH545829A (de) * 1970-10-29 1974-02-15
US3748298A (en) * 1971-09-29 1973-07-24 Monsanto Co Aromatic-oxalic polyhydrazides and solutions thereof
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
US4245085A (en) * 1979-04-09 1981-01-13 Nasa 1,2,4-Oxadiazole elastomers
US4273918A (en) * 1979-04-09 1981-06-16 The United States Of America As Represented By The United States National Aeronautics And Space Administration Preparation of crosslinked 1,2,4-oxadiazole polymer
US4487921A (en) * 1982-09-27 1984-12-11 Standard Oil Company (Indiana) Polyoxadiazole from 5-t-butylisophthalic acid
JPS63118331A (ja) * 1986-11-06 1988-05-23 Idemitsu Kosan Co Ltd ポリオキサジアゾ−ルの製造方法

Also Published As

Publication number Publication date
DE69400601T2 (de) 1997-03-06
WO1994015994A1 (fr) 1994-07-21
EP0630390A1 (de) 1994-12-28
JPH07504710A (ja) 1995-05-25
CA2130556A1 (fr) 1994-07-21
EP0630390B1 (de) 1996-09-25
FR2700340A1 (fr) 1994-07-13
US5486592A (en) 1996-01-23
KR950700347A (ko) 1995-01-16
FR2700340B1 (fr) 1995-02-24

Similar Documents

Publication Publication Date Title
DE69131776D1 (de) Verfahren zur sprachanalyse und synthese
DE69434398D1 (de) Verfahren und Einrichtung zur Signalformung
DE69430872D1 (de) System und verfahren zur sprachkompression
DE69028072D1 (de) Verfahren und Einrichtung zur Sprachsynthese
DE69415665D1 (de) Verfahren und gerät zur stereophonen wiedergabe
DE69632901D1 (de) Vorrichtung und Verfahren zur Sprachsynthese
DE69732599D1 (de) Verfahren und vorrichtung zur synthese markierter verbindungen.
DE69332990D1 (de) Verfahren zur Sprachanalyse und - Synthese
DE69421690D1 (de) Geraet und verfahren zur datenkompression
DE69408749D1 (de) Verfahren und Vorrichtung zur digitalen Zeitverzögerung
DE69519820D1 (de) Verfahren und Vorrichtung zur Sprachsynthese
DE69635651D1 (de) Vorrichtung und Verfahren zur Datenumwandlung
DE69632960D1 (de) System und verfahren zur kompostierung
DE69523998D1 (de) Verfahren und Vorrichtung zur Sprachsynthese
DE69423129D1 (de) System und Verfahren zur Kurvendarstellung
DE69313249D1 (de) Verfahren zur beschränkten Koaleszenz
DE69425057D1 (de) Vorrichtung und Verfahren zur Bildinterpolation
DE69710525D1 (de) Verfahren und Vorrichtung zur Sprachsynthese
DE69432859D1 (de) Verfahren zur reinigung von kollagenase
DE69330016D1 (de) Verfahren und Gerät zur Entprellen von Signalen
DE69433224D1 (de) Verbesserte einrichtung und verfahren zur prekodierung
DE69631226D1 (de) Anlage und Verfahren zur Datenpackung durch Addition
DE69614815D1 (de) Verfahren und Vorrichtung zur Stickstofferzeugung
DE69415575D1 (de) Verfahren und Vorrichtung zur Informationsausgabe
DE69318209D1 (de) Verfahren und Anordnung zur Sprachsynthese

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee