BE756341A - Polyimides a poids moleculaire eleve contenant des systemes nucleaires quinazolone - Google Patents

Polyimides a poids moleculaire eleve contenant des systemes nucleaires quinazolone

Info

Publication number
BE756341A
BE756341A BE756341DA BE756341A BE 756341 A BE756341 A BE 756341A BE 756341D A BE756341D A BE 756341DA BE 756341 A BE756341 A BE 756341A
Authority
BE
Belgium
Prior art keywords
quinazolone
molecular weight
high molecular
polyimides containing
nuclear systems
Prior art date
Application number
Other languages
English (en)
Original Assignee
Bayer Ag
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.)
Publication date
Publication of BE756341A publication Critical patent/BE756341A/fr

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
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1085—Polyimides with diamino moieties or tetracarboxylic segments containing heterocyclic moieties

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)
BE756341D 1969-09-20 Polyimides a poids moleculaire eleve contenant des systemes nucleaires quinazolone BE756341A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691947705 DE1947705A1 (de) 1969-09-20 1969-09-20 Hochmolekulare Polyimide mit Chinazolonringsystemen

Publications (1)

Publication Number Publication Date
BE756341A true BE756341A (fr) 1971-03-01

Family

ID=5746069

Family Applications (1)

Application Number Title Priority Date Filing Date
BE756341D BE756341A (fr) 1969-09-20 Polyimides a poids moleculaire eleve contenant des systemes nucleaires quinazolone

Country Status (5)

Country Link
BE (1) BE756341A (fr)
DE (1) DE1947705A1 (fr)
FR (1) FR2062381A5 (fr)
GB (1) GB1282986A (fr)
NL (1) NL7013855A (fr)

Also Published As

Publication number Publication date
NL7013855A (fr) 1971-03-23
GB1282986A (en) 1972-07-26
DE1947705A1 (de) 1971-04-01
FR2062381A5 (fr) 1971-06-25

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