DE92753C - - Google Patents

Info

Publication number
DE92753C
DE92753C DENDAT92753D DE92753DA DE92753C DE 92753 C DE92753 C DE 92753C DE NDAT92753 D DENDAT92753 D DE NDAT92753D DE 92753D A DE92753D A DE 92753DA DE 92753 C DE92753 C DE 92753C
Authority
DE
Germany
Prior art keywords
phenylenediamine
concentrated solution
naphtol
sodium
cold
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
DENDAT92753D
Other languages
German (de)
English (en)
Publication of DE92753C publication Critical patent/DE92753C/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
    • C09B35/35Trisazo dyes in which the tetrazo component is a diamino-azo-aryl compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
DENDAT92753D Active DE92753C (forum.php)

Publications (1)

Publication Number Publication Date
DE92753C true DE92753C (forum.php)

Family

ID=364245

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT92753D Active DE92753C (forum.php)

Country Status (1)

Country Link
DE (1) DE92753C (forum.php)

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