DE106511C - - Google Patents

Info

Publication number
DE106511C
DE106511C DENDAT106511D DE106511DA DE106511C DE 106511 C DE106511 C DE 106511C DE NDAT106511 D DENDAT106511 D DE NDAT106511D DE 106511D A DE106511D A DE 106511DA DE 106511 C DE106511 C DE 106511C
Authority
DE
Germany
Prior art keywords
sulfuric acid
substance
blue
sulfur
diphenylamine
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
DENDAT106511D
Other languages
German (de)
English (en)
Publication of DE106511C publication Critical patent/DE106511C/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Color Printing (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
DENDAT106511D Active DE106511C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE106511C true DE106511C (enrdf_load_stackoverflow)

Family

ID=376676

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT106511D Active DE106511C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE106511C (enrdf_load_stackoverflow)

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