DE98432C - - Google Patents

Info

Publication number
DE98432C
DE98432C DENDAT98432D DE98432DA DE98432C DE 98432 C DE98432 C DE 98432C DE NDAT98432 D DENDAT98432 D DE NDAT98432D DE 98432D A DE98432D A DE 98432DA DE 98432 C DE98432 C DE 98432C
Authority
DE
Germany
Prior art keywords
brown
copper
solution
naphthol
diazo
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
DENDAT98432D
Other languages
German (de)
English (en)
Publication of DE98432C publication Critical patent/DE98432C/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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/34—Disazo dyes characterised by the tetrazo component the tetrazo component being heterocyclic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
DENDAT98432D Active DE98432C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE98432C true DE98432C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=369401

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT98432D Active DE98432C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE98432C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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