DE186988C - - Google Patents

Info

Publication number
DE186988C
DE186988C DE1905186988D DE186988DA DE186988C DE 186988 C DE186988 C DE 186988C DE 1905186988 D DE1905186988 D DE 1905186988D DE 186988D A DE186988D A DE 186988DA DE 186988 C DE186988 C DE 186988C
Authority
DE
Germany
Prior art keywords
acidyl
disulfonic acids
products
mononitro
naphthylenediamine
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.)
Expired - Lifetime
Application number
DE1905186988D
Other languages
English (en)
Filing date
Publication of DE186988C publication Critical patent/DE186988C/de
Application filed filed Critical
Priority to AT34403D priority Critical patent/AT34403B/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group

Landscapes

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

Description

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.

Claims (1)

  1. Patent-Anspruch :
    Abänderung des durch Patent 172168 geschützten Verfahrens, darin bestehend, daß man die Diazoverbindungen von Acidylderivaten des Mononitro-p-phenylendiamins der Konstitution
    (NH2 : NO2 : NH- Acidyl = 1:2:4;
    anstatt mit Aminonaphtoldisulfosauren hier mit Naphtylendiamindisulfosäuren oder deren Substitutionsprodukten kuppelt und die so erhaltenen Produkte mit verseifenden Agenzien behandelt.
DE1905186988D 1904-11-16 1905-02-23 Expired - Lifetime DE186988C (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT34403D AT34403B (de) 1904-11-16 1907-05-31 Verfahren zur Darstellung von Monoazofarbstoffen.

Publications (1)

Publication Number Publication Date
DE186988C true DE186988C (de)

Family

ID=450716

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1905186988D Expired - Lifetime DE186988C (de) 1904-11-16 1905-02-23

Country Status (1)

Country Link
DE (1) DE186988C (de)

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