DE250242C - - Google Patents

Info

Publication number
DE250242C
DE250242C DENDAT250242D DE250242DA DE250242C DE 250242 C DE250242 C DE 250242C DE NDAT250242 D DENDAT250242 D DE NDAT250242D DE 250242D A DE250242D A DE 250242DA DE 250242 C DE250242 C DE 250242C
Authority
DE
Germany
Prior art keywords
dye
diaminonaphthalene
black
hydrochloric acid
color
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
DENDAT250242D
Other languages
German (de)
English (en)
Publication of DE250242C publication Critical patent/DE250242C/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
    • C09B44/00Azo dyes containing onium groups
    • C09B44/02Azo dyes containing onium groups containing ammonium groups not directly attached to an azo group
    • C09B44/04Azo dyes containing onium groups containing ammonium groups not directly attached to an azo group from coupling components containing amino as the only directing group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
DENDAT250242D Active DE250242C (en:Method)

Publications (1)

Publication Number Publication Date
DE250242C true DE250242C (en:Method)

Family

ID=508789

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT250242D Active DE250242C (en:Method)

Country Status (1)

Country Link
DE (1) DE250242C (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1054616B (de) * 1954-05-03 1959-04-09 Du Pont Verfahren zur Herstellung von Polyacrylnitrilfasern faerbenden Monoazofarbstoffen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1054616B (de) * 1954-05-03 1959-04-09 Du Pont Verfahren zur Herstellung von Polyacrylnitrilfasern faerbenden Monoazofarbstoffen

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