DE259952C - - Google Patents

Info

Publication number
DE259952C
DE259952C DENDAT259952D DE259952DA DE259952C DE 259952 C DE259952 C DE 259952C DE NDAT259952 D DENDAT259952 D DE NDAT259952D DE 259952D A DE259952D A DE 259952DA DE 259952 C DE259952 C DE 259952C
Authority
DE
Germany
Prior art keywords
phenylenediamine
dye
disulfonic acid
tetrazo compound
brown
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
DENDAT259952D
Other languages
German (de)
English (en)
Publication of DE259952C publication Critical patent/DE259952C/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
    • C09B35/26Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl urea

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
DENDAT259952D Active DE259952C (ja)

Publications (1)

Publication Number Publication Date
DE259952C true DE259952C (ja)

Family

ID=517633

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT259952D Active DE259952C (ja)

Country Status (1)

Country Link
DE (1) DE259952C (ja)

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