DE232369C - - Google Patents

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Publication number
DE232369C
DE232369C DENDAT232369D DE232369DA DE232369C DE 232369 C DE232369 C DE 232369C DE NDAT232369 D DENDAT232369 D DE NDAT232369D DE 232369D A DE232369D A DE 232369DA DE 232369 C DE232369 C DE 232369C
Authority
DE
Germany
Prior art keywords
benzene nucleus
isatin
substituted
aarylides
indanones
Prior art date
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.)
Active
Application number
DENDAT232369D
Other languages
German (de)
Publication of DE232369C publication Critical patent/DE232369C/de
Active legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B7/00—Indigoid dyes
    • C09B7/08—Other indole-indigos

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Indole Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)

Description

*) Frühere Zusatzpatente: 182261, 193150, 206537, 206538, 215785, 225242, 227862.*) Former additional patents: 182261, 193150, 206537, 206538, 215785, 225242, 227862.

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (1)

Patent-Anspruch :Patent claim: 3535 4040 4545 Weitere Ausbildung des durch Patent 227862, Zusatz zum Patent 182260, geschützten Verfahrens zur Darstellung von Küpenfarbstoffen, darin bestehend, daß man hier im Benzolkern substituierte reaktionsfähige a-Isatinderivate, vorzugsweise die im Benzolkern substituierten Isatin-aarylide mit den a- oder ß-Indanonen oder deren Substitutionsprodukten kondensiert.Further development of the process for the preparation of vat dyes, protected by patent 227862, addition to patent 182260, consisting in the fact that reactive a-isatin derivatives substituted in the benzene nucleus, preferably the isatin aarylides substituted in the benzene nucleus with the a- or ß-indanones or their substitution products condensed.
DENDAT232369D Active DE232369C (en)

Publications (1)

Publication Number Publication Date
DE232369C true DE232369C (en)

Family

ID=492400

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT232369D Active DE232369C (en)

Country Status (1)

Country Link
DE (1) DE232369C (en)

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