DE216638C - - Google Patents

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Publication number
DE216638C
DE216638C DENDAT216638D DE216638DA DE216638C DE 216638 C DE216638 C DE 216638C DE NDAT216638 D DENDAT216638 D DE NDAT216638D DE 216638D A DE216638D A DE 216638DA DE 216638 C DE216638 C DE 216638C
Authority
DE
Germany
Prior art keywords
molecules
diazo compound
compound
stained
cotton
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
DENDAT216638D
Other languages
German (de)
Publication of DE216638C publication Critical patent/DE216638C/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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/50—Tetrazo dyes
    • C09B35/52—Tetrazo dyes of the type

Landscapes

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

Description

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

Claims (1)

Patent-Anspruch :Patent claim: Verfahren zur Erzeugung echter grüner Färbungen auf Baumwolle, darin bestehend, daß man die aus 1 Molekül einer Tetrazoverbindung und 2 Molekülen 1 · 8 · 4 · 6-Aminonaphtoldisulfosäure in saurer Lösung gebildeten Farbstoffe, die den Eintritt von zwei weiteren Molekülen einer Diazoverbindung gestatten, auffärbt und die Färbung mit einer Diazoverbindung behandelt.Process for producing true green dyeings on cotton, comprising that one consists of 1 molecule of a tetrazo compound and 2 molecules of 1 × 8 × 4 × 6-aminonaphthol disulfonic acid Dyes formed in acidic solution that prevent the entry of two more molecules of a diazo compound allow, stained and the staining treated with a diazo compound. 5555
DENDAT216638D Active DE216638C (en)

Publications (1)

Publication Number Publication Date
DE216638C true DE216638C (en)

Family

ID=478027

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT216638D Active DE216638C (en)

Country Status (1)

Country Link
DE (1) DE216638C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE852879C (en) * 1936-10-21 1952-10-20 Sandoz Ag Process for the preparation of polyazo dyes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE852879C (en) * 1936-10-21 1952-10-20 Sandoz Ag Process for the preparation of polyazo dyes

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