DE91816C - - Google Patents

Info

Publication number
DE91816C
DE91816C DENDAT91816D DE91816DA DE91816C DE 91816 C DE91816 C DE 91816C DE NDAT91816 D DENDAT91816 D DE NDAT91816D DE 91816D A DE91816D A DE 91816DA DE 91816 C DE91816 C DE 91816C
Authority
DE
Germany
Prior art keywords
brown
act
preparation
sulfuric acid
high percentage
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
DENDAT91816D
Other languages
German (de)
English (en)
Publication of DE91816C publication Critical patent/DE91816C/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
    • C09B59/00—Artificial dyes of unknown constitution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DENDAT91816D Active DE91816C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE91816C true DE91816C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=363405

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT91816D Active DE91816C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE91816C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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