DE111744C - - Google Patents

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Publication number
DE111744C
DE111744C DENDAT111744D DE111744DA DE111744C DE 111744 C DE111744 C DE 111744C DE NDAT111744 D DENDAT111744 D DE NDAT111744D DE 111744D A DE111744D A DE 111744DA DE 111744 C DE111744 C DE 111744C
Authority
DE
Germany
Prior art keywords
tetrazoditolyl
tetrazodianisole
tetrazodiphenyl
amidonaphthol
toluenediamine
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
DENDAT111744D
Other languages
English (en)
Publication of DE111744C publication Critical patent/DE111744C/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
    • C09B35/36—Trisazo dyes of the type
    • C09B35/366—D is diphenyl

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials For Photolithography (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)

Description

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI,

Claims (1)

  1. Patent-Anspruch:
    Neuerung in dem Verfahren des Patentes 108215, darin bestehend, dafs man an Stelle von Tetrazoditolyl hier Tetrazodiphenyl oder Tetrazodianisol mit einem Molecül Amidonaphtoldisulfosäure (D. R. P. 53023) zu einem Zwischenproduct combinirt, dasselbe wieder diazotirt und alsdann auf zwei Molecule m-Toluylendiamin einwirken läfst.
DENDAT111744D Active DE111744C (de)

Publications (1)

Publication Number Publication Date
DE111744C true DE111744C (de)

Family

ID=381460

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT111744D Active DE111744C (de)

Country Status (1)

Country Link
DE (1) DE111744C (de)

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