AT284859B - Verfahren zur Herstellung von neuen hochmolekularen Polybenz-1,3-oxazin-2,4-dionen - Google Patents

Verfahren zur Herstellung von neuen hochmolekularen Polybenz-1,3-oxazin-2,4-dionen

Info

Publication number
AT284859B
AT284859B AT1230168A AT1230168A AT284859B AT 284859 B AT284859 B AT 284859B AT 1230168 A AT1230168 A AT 1230168A AT 1230168 A AT1230168 A AT 1230168A AT 284859 B AT284859 B AT 284859B
Authority
AT
Austria
Prior art keywords
polybenz
diones
oxazine
preparation
molecular weight
Prior art date
Application number
AT1230168A
Other languages
German (de)
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
Priority claimed from DE19681720774 external-priority patent/DE1720774A1/de
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of AT284859B publication Critical patent/AT284859B/de

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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
    • C08G18/348—Hydroxycarboxylic acids
    • 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

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)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Polyurethanes Or Polyureas (AREA)
AT1230168A 1968-01-08 1968-12-18 Verfahren zur Herstellung von neuen hochmolekularen Polybenz-1,3-oxazin-2,4-dionen AT284859B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681720774 DE1720774A1 (de) 1968-01-08 1968-01-08 Verfahren zur Herstellung von loeslichen Polybenz-1,3-oxazindionen-(2,4)

Publications (1)

Publication Number Publication Date
AT284859B true AT284859B (de) 1970-10-12

Family

ID=5689852

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1230168A AT284859B (de) 1968-01-08 1968-12-18 Verfahren zur Herstellung von neuen hochmolekularen Polybenz-1,3-oxazin-2,4-dionen

Country Status (5)

Country Link
AT (1) AT284859B (pt)
BR (1) BR6905394D0 (pt)
CH (1) CH498896A (pt)
DK (1) DK120460B (pt)
ES (1) ES362228A1 (pt)

Also Published As

Publication number Publication date
BR6905394D0 (pt) 1973-01-16
ES362228A1 (es) 1970-11-01
DK120460B (da) 1971-06-01
CH498896A (de) 1970-11-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee