DE55229C - Process for the preparation of water-soluble blue-gray dyes - Google Patents

Process for the preparation of water-soluble blue-gray dyes

Info

Publication number
DE55229C
DE55229C DENDAT55229D DE55229DA DE55229C DE 55229 C DE55229 C DE 55229C DE NDAT55229 D DENDAT55229 D DE NDAT55229D DE 55229D A DE55229D A DE 55229DA DE 55229 C DE55229 C DE 55229C
Authority
DE
Germany
Prior art keywords
preparation
water
soluble blue
gray dyes
gray
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
DENDAT55229D
Other languages
German (de)
Original Assignee
farbwerk griesheim A. m. WM. noetzel & Co. in Griesheim a. M
Publication of DE55229C publication Critical patent/DE55229C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C09B17/00Azine dyes

Landscapes

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

Description

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICH PRINTING COMPANY.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zur Darstellung wasserlöslicher blaugrauer Farbstoffe durch Einwirkung von Nitrosodimethylanilinchlorhydrat und Nitrosodiäthylanilinchlorhydrat auf Azophenin und Azoparatolin in der Wärme.Process for the preparation of water-soluble blue-gray dyes by the action of Nitrosodimethylaniline hydrochloride and nitrosodiethylaniline hydrochloride on azophenine and Azoparatoline in the heat.
DENDAT55229D Process for the preparation of water-soluble blue-gray dyes Expired - Lifetime DE55229C (en)

Publications (1)

Publication Number Publication Date
DE55229C true DE55229C (en)

Family

ID=329769

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT55229D Expired - Lifetime DE55229C (en) Process for the preparation of water-soluble blue-gray dyes

Country Status (1)

Country Link
DE (1) DE55229C (en)

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