DE196988C - - Google Patents

Info

Publication number
DE196988C
DE196988C DENDAT196988D DE196988DA DE196988C DE 196988 C DE196988 C DE 196988C DE NDAT196988 D DENDAT196988 D DE NDAT196988D DE 196988D A DE196988D A DE 196988DA DE 196988 C DE196988 C DE 196988C
Authority
DE
Germany
Prior art keywords
tetrazotized
benzidine
solution
red
acid
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
DENDAT196988D
Other languages
German (de)
English (en)
Publication of DE196988C publication Critical patent/DE196988C/de
Active legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B35/00Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02Disazo dyes
    • C09B35/039Disazo dyes characterised by the tetrazo component
    • C09B35/08Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
    • C09B35/20Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling compounds of different types

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DENDAT196988D Active DE196988C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE196988C true DE196988C (enrdf_load_stackoverflow)

Family

ID=459913

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT196988D Active DE196988C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE196988C (enrdf_load_stackoverflow)

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