CH498896A - Verfahren zur Herstellung von gut löslichen Polybenz-1,3-oxazindionen-(2,4) - Google Patents

Verfahren zur Herstellung von gut löslichen Polybenz-1,3-oxazindionen-(2,4)

Info

Publication number
CH498896A
CH498896A CH1773068A CH1773068A CH498896A CH 498896 A CH498896 A CH 498896A CH 1773068 A CH1773068 A CH 1773068A CH 1773068 A CH1773068 A CH 1773068A CH 498896 A CH498896 A CH 498896A
Authority
CH
Switzerland
Prior art keywords
sep
polybenz
diisocyanate
reaction
diphenyl ether
Prior art date
Application number
CH1773068A
Other languages
German (de)
English (en)
Inventor
Rudolf Dr Binsack
Ludwig Dr Bottenbruch
Hermann Dr Schnell
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
Publication of CH498896A publication Critical patent/CH498896A/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)
CH1773068A 1968-01-08 1968-11-27 Verfahren zur Herstellung von gut löslichen Polybenz-1,3-oxazindionen-(2,4) CH498896A (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
CH498896A true CH498896A (de) 1970-11-15

Family

ID=5689852

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1773068A CH498896A (de) 1968-01-08 1968-11-27 Verfahren zur Herstellung von gut löslichen Polybenz-1,3-oxazindionen-(2,4)

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
AT284859B (de) 1970-10-12
BR6905394D0 (pt) 1973-01-16
ES362228A1 (es) 1970-11-01
DK120460B (da) 1971-06-01

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Legal Events

Date Code Title Description
PL Patent ceased