DE247154C - - Google Patents

Info

Publication number
DE247154C
DE247154C DENDAT247154D DE247154DA DE247154C DE 247154 C DE247154 C DE 247154C DE NDAT247154 D DENDAT247154 D DE NDAT247154D DE 247154D A DE247154D A DE 247154DA DE 247154 C DE247154 C DE 247154C
Authority
DE
Germany
Prior art keywords
yellow
dye
sulfuric acid
action
heated
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
DENDAT247154D
Other languages
German (de)
English (en)
Publication of DE247154C publication Critical patent/DE247154C/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
    • C09B7/02—Bis-indole indigos

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
DENDAT247154D Active DE247154C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE247154C true DE247154C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=505967

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT247154D Active DE247154C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE247154C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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