DE150125C - - Google Patents

Info

Publication number
DE150125C
DE150125C DENDAT150125D DE150125DA DE150125C DE 150125 C DE150125 C DE 150125C DE NDAT150125 D DENDAT150125 D DE NDAT150125D DE 150125D A DE150125D A DE 150125DA DE 150125 C DE150125 C DE 150125C
Authority
DE
Germany
Prior art keywords
psulfobenzoic
phenylmethylpyrazolone
diazotized
amido
yellow
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
DENDAT150125D
Other languages
German (de)
Publication of DE150125C publication Critical patent/DE150125C/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
    • C09B29/34Monoazo dyes prepared by diazotising and coupling from other coupling components
    • C09B29/36Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds
    • C09B29/3604Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom
    • C09B29/3647Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms
    • C09B29/3652Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms containing a 1,2-diazoles or hydrogenated 1,2-diazoles
    • C09B29/366Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms containing a 1,2-diazoles or hydrogenated 1,2-diazoles containing hydroxy-1,2-diazoles, e.g. pyrazolone

Landscapes

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

Description

BERLIN. GEDISUCKT IN DER KEICHSDRUCKEREI.BERLIN. PRINTED IN THE KEICHSDRUCKEREI.

Claims (1)

Patent-Anspruch :Patent claim: Verfahren zur Darstellung eines gelben, besonders zur Bereitung von lichtechten Farblacken und zum Färben von Papier geeigneten Monoazofarbstoffes, darin bestehend, daß man diazotierte o-Amido-psulfobenzoesäure mit Phenylmethylpyrazolon kuppelt.Process for the representation of a yellow, especially for the preparation of lightfast Color lakes and monoazo dye suitable for dyeing paper, consisting of that diazotized o-amido-psulfobenzoic acid is coupled with phenylmethylpyrazolone.
DENDAT150125D Active DE150125C (en)

Publications (1)

Publication Number Publication Date
DE150125C true DE150125C (en)

Family

ID=417072

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT150125D Active DE150125C (en)

Country Status (1)

Country Link
DE (1) DE150125C (en)

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