DE293658C - - Google Patents

Info

Publication number
DE293658C
DE293658C DENDAT293658D DE293658DA DE293658C DE 293658 C DE293658 C DE 293658C DE NDAT293658 D DENDAT293658 D DE NDAT293658D DE 293658D A DE293658D A DE 293658DA DE 293658 C DE293658 C DE 293658C
Authority
DE
Germany
Prior art keywords
sulfonic acid
oxynaphthalene
amino
diazotized
parts
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
DENDAT293658D
Other languages
German (de)
English (en)
Publication of DE293658C publication Critical patent/DE293658C/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
    • C09B31/00Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/16Trisazo dyes
    • C09B31/22Trisazo dyes from a coupling component "D" containing directive hydroxyl and amino groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
DENDAT293658D Active DE293658C (en:Method)

Publications (1)

Publication Number Publication Date
DE293658C true DE293658C (en:Method)

Family

ID=548304

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT293658D Active DE293658C (en:Method)

Country Status (1)

Country Link
DE (1) DE293658C (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE744217C (de) * 1941-05-01 1944-01-12 Ig Farbenindustrie Ag Verfahren zur Herstellung von Trisazofarbstoffen, die eine Salicylsaeuregruppe enthalten

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE744217C (de) * 1941-05-01 1944-01-12 Ig Farbenindustrie Ag Verfahren zur Herstellung von Trisazofarbstoffen, die eine Salicylsaeuregruppe enthalten

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