BE756340A - 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
BE756340A
BE756340A BE756340DA BE756340A BE 756340 A BE756340 A BE 756340A BE 756340D A BE756340D A BE 756340DA BE 756340 A BE756340 A BE 756340A
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.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BE756340A publication Critical patent/BE756340A/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)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
BE756340D 1969-09-20 1970-09-18 Polyimides a poids moleculaire eleve contenant des systemes nucleaires quinazolone BE756340A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691947704 DE1947704A1 (de) 1969-09-20 1969-09-20 Hochmolekulare Polyimide mit Chinazolonringsystemen

Publications (1)

Publication Number Publication Date
BE756340A true BE756340A (fr) 1971-03-01

Family

ID=5746068

Family Applications (1)

Application Number Title Priority Date Filing Date
BE756340D BE756340A (fr) 1969-09-20 1970-09-18 Polyimides a poids moleculaire eleve contenant des systemes nucleaires quinazolone

Country Status (5)

Country Link
BE (1) BE756340A (fr)
DE (1) DE1947704A1 (fr)
FR (1) FR2062380A5 (fr)
GB (1) GB1274778A (fr)
NL (1) NL7013854A (fr)

Also Published As

Publication number Publication date
GB1274778A (en) 1972-05-17
NL7013854A (fr) 1971-03-23
DE1947704A1 (de) 1971-04-01
FR2062380A5 (fr) 1971-06-25

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