FR2029700A1 - - Google Patents

Info

Publication number
FR2029700A1
FR2029700A1 FR7003109A FR7003109A FR2029700A1 FR 2029700 A1 FR2029700 A1 FR 2029700A1 FR 7003109 A FR7003109 A FR 7003109A FR 7003109 A FR7003109 A FR 7003109A FR 2029700 A1 FR2029700 A1 FR 2029700A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7003109A
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of FR2029700A1 publication Critical patent/FR2029700A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • 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
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1003—Preparatory processes
    • C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
    • C08G73/1028—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous
    • 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
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1075—Partially aromatic polyimides
    • C08G73/1082—Partially aromatic polyimides wholly aromatic in the tetracarboxylic moiety

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
FR7003109A 1969-01-30 1970-01-29 Withdrawn FR2029700A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691904396 DE1904396A1 (de) 1969-01-30 1969-01-30 Verfahren zur Herstellung von Polyimiden ueber Polyamidosaeuren

Publications (1)

Publication Number Publication Date
FR2029700A1 true FR2029700A1 (fr) 1970-10-23

Family

ID=5723707

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7003109A Withdrawn FR2029700A1 (fr) 1969-01-30 1970-01-29

Country Status (5)

Country Link
BE (1) BE745222A (fr)
DE (1) DE1904396A1 (fr)
FR (1) FR2029700A1 (fr)
GB (1) GB1279221A (fr)
NL (1) NL7001256A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000057998A (ko) * 1999-02-15 2000-09-25 엔다 나오또 폴리이미드 수지의 제조방법
AT519038B1 (de) * 2016-08-19 2018-11-15 Univ Wien Tech Herstellungsverfahren für Polyimide

Also Published As

Publication number Publication date
DE1904396A1 (de) 1970-07-16
BE745222A (fr) 1970-07-30
GB1279221A (en) 1972-06-28
NL7001256A (fr) 1970-08-03

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Legal Events

Date Code Title Description
ST Notification of lapse