DE271821C - - Google Patents

Info

Publication number
DE271821C
DE271821C DENDAT271821D DE271821DA DE271821C DE 271821 C DE271821 C DE 271821C DE NDAT271821 D DENDAT271821 D DE NDAT271821D DE 271821D A DE271821D A DE 271821DA DE 271821 C DE271821 C DE 271821C
Authority
DE
Germany
Prior art keywords
aminonaphthalene
diamines
acid
hydrochloric acid
benzidine
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
DENDAT271821D
Other languages
German (de)
English (en)
Publication of DE271821C publication Critical patent/DE271821C/de
Active legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01Sulfonic acids
    • C07C309/28Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/45Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
    • C07C309/47Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton having at least one of the sulfo groups bound to a carbon atom of a six-membered aromatic ring being part of a condensed ring system

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring (AREA)
DENDAT271821D Active DE271821C (ja)

Publications (1)

Publication Number Publication Date
DE271821C true DE271821C (ja)

Family

ID=528443

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT271821D Active DE271821C (ja)

Country Status (1)

Country Link
DE (1) DE271821C (ja)

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