DE258925C - - Google Patents

Info

Publication number
DE258925C
DE258925C DENDAT258925D DE258925DA DE258925C DE 258925 C DE258925 C DE 258925C DE NDAT258925 D DENDAT258925 D DE NDAT258925D DE 258925D A DE258925D A DE 258925DA DE 258925 C DE258925 C DE 258925C
Authority
DE
Germany
Prior art keywords
sulfonic acids
aminophenyl
oxy
dyes
sulfonic
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
DENDAT258925D
Other languages
German (de)
Publication of DE258925C publication Critical patent/DE258925C/de
Active 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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/18—Trisazo or higher polyazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)

Description

4040

4545

5555

6060

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (1)

Patent-An Spruch:Patent-An saying: Abänderung des durch das Hauptpatent 255I:I5 geschützten Verfahrens zur Erzeugung von roten, waschechten Färbungen auf der Faser, darin bestehend, daß man an Stelle der Farbstoffe aus Aminobenzoyl-2 · 5-amino-naphtol-7-sulfosäuren hier die Mono-, die einfachen oder gemischten Disazofarbstoffe aus Diazoverbindungen der Aminophenyl-s-oxy-z-naphtimidazol-y-sulfosäuren, Aminophenyl-5-oxy-2-naphtoxazol-7 - sulfosäuren oder Aminophenyl - 5 - oxy 2-naphtothiazol-7-sulfosäuren und dem symmetrischen Harnstoff der 2 · 5-Aminonaphtol-7-sulfosäure verwendet.Modification of the process protected by the main patent 2 55 I: I 5 for the production of red, washfast dyeings on the fiber, consisting in that instead of the dyes from aminobenzoyl-2 · 5-amino-naphthol-7-sulfonic acids here the mono -, the simple or mixed disazo dyes from diazo compounds of aminophenyl-s-oxy-z-naphtimidazole-y-sulfonic acids, aminophenyl-5-oxy-2-naphtoxazole-7-sulfonic acids or aminophenyl - 5 - oxy 2-naphtothiazole-7-sulfonic acids and the symmetrical urea of 2x5-aminonaphthol-7-sulfonic acid is used. 3535
DENDAT258925D Active DE258925C (en)

Publications (1)

Publication Number Publication Date
DE258925C true DE258925C (en)

Family

ID=516702

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT258925D Active DE258925C (en)

Country Status (1)

Country Link
DE (1) DE258925C (en)

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