DE293473C - - Google Patents

Info

Publication number
DE293473C
DE293473C DENDAT293473D DE293473DA DE293473C DE 293473 C DE293473 C DE 293473C DE NDAT293473 D DENDAT293473 D DE NDAT293473D DE 293473D A DE293473D A DE 293473DA DE 293473 C DE293473 C DE 293473C
Authority
DE
Germany
Prior art keywords
aminosulfo
oxynaphthalene
diazotized
homologues
wool
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
DENDAT293473D
Other languages
German (de)
Publication of DE293473C publication Critical patent/DE293473C/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
    • C09B29/00Monoazo dyes prepared by diazotising and coupling
    • C09B29/24Monoazo dyes prepared by diazotising and coupling from coupling components containing both hydroxyl and amino directing groups
    • C09B29/28Amino naphthols

Landscapes

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

Description

BERLIN. GEBRUCKT IN DER REICHSDRUCKEREI.BERLIN. BRIDGED IN THE REICHSPRINTEREI.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zur Darstellung von Monoazofarbstoffen für Wolle, darin bestehend, daß man diazotierte Aminosulfo- oder Aminocarbonsäuren der Benzol- oder Naphtalinreihe oder deren Homologe und Substitutionsprodukte, mit Ausnahme der o-Aminophenolderivate, in alkalischer Lösung mit 2-Amino-7-oxynaphtalin kuppelt. Process for the preparation of monoazo dyes for wool, consisting therein that one diazotized aminosulfo- or aminocarboxylic acids of the benzene or naphthalene series or their homologues and substitution products, with the exception of the o-aminophenol derivatives, are coupled with 2-amino-7-oxynaphthalene in alkaline solution.
DENDAT293473D Active DE293473C (en)

Publications (1)

Publication Number Publication Date
DE293473C true DE293473C (en)

Family

ID=548132

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT293473D Active DE293473C (en)

Country Status (1)

Country Link
DE (1) DE293473C (en)

Similar Documents

Publication Publication Date Title
DE293473C (en)
GB1309790A (en) Process for the dyeing of textile materials
DE269799C (en)
DE286048C (en)
DE239076C (en)
DE268599C (en)
DE255590C (en)
DE705776C (en) Process for the production of azo dyes on cellulose esters and ethers
DE245875C (en)
DE241630C (en)
DE132477C (en)
DE256165C (en)
DE246920C (en)
GB967011A (en) New chromium complex azo dyestuff
DE144618C (en)
DE97212C (en)
DE260999C (en)
DE582966C (en) Process for the production of azo dyes on the fiber
DE243586C (en)
DE518333C (en) Process for the treatment of azo dyes
DE365785C (en) Process for dyeing fur, hair and the like like
DE252917C (en)
DE117952C (en)
DE18487C (en) Use of borax or boric acid and citric acid when tanning with vegetable tanning agents
DE642304C (en) Process for the production of water-insoluble azo dyes