DE138902C - - Google Patents

Info

Publication number
DE138902C
DE138902C DENDAT138902D DE138902DA DE138902C DE 138902 C DE138902 C DE 138902C DE NDAT138902 D DENDAT138902 D DE NDAT138902D DE 138902D A DE138902D A DE 138902DA DE 138902 C DE138902 C DE 138902C
Authority
DE
Germany
Prior art keywords
mol
dye
hydrazine
sulfonic acid
acid
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
DENDAT138902D
Other languages
German (de)
English (en)
Publication of DE138902C publication Critical patent/DE138902C/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
    • C09B39/00—Other azo dyes prepared by diazotising and coupling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
DENDAT138902D Active DE138902C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE138902C true DE138902C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=406676

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT138902D Active DE138902C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE138902C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE870883C (de) * 1943-04-18 1953-05-04 Hoechst Ag Verfahren zur Herstellung von Mono-, Dis- und Polyazofarbstoffen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE870883C (de) * 1943-04-18 1953-05-04 Hoechst Ag Verfahren zur Herstellung von Mono-, Dis- und Polyazofarbstoffen

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