CH312880A - Process for the preparation of a copperable disazo dye - Google Patents

Process for the preparation of a copperable disazo dye

Info

Publication number
CH312880A
CH312880A CH312880DA CH312880A CH 312880 A CH312880 A CH 312880A CH 312880D A CH312880D A CH 312880DA CH 312880 A CH312880 A CH 312880A
Authority
CH
Switzerland
Prior art keywords
preparation
disazo dye
copperable
copperable disazo
dye
Prior art date
Application number
Other languages
German (de)
Inventor
Hans Dr Ischer
Lukas Dr Schneider
Original Assignee
Sandoz Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sandoz Ag filed Critical Sandoz Ag
Publication of CH312880A publication Critical patent/CH312880A/en

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
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/28—Disazo dyes characterised by the tetrazo component the tetrazo component containing two aryl nuclei linked by at least one of the groups —CON<, —SO2N<, —SO2—, or —SO2—O—

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH312880D 1952-12-24 1952-12-24 Process for the preparation of a copperable disazo dye CH312880A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH312880T 1952-12-24
CH310831T 1954-05-11

Publications (1)

Publication Number Publication Date
CH312880A true CH312880A (en) 1956-02-29

Family

ID=25735777

Family Applications (1)

Application Number Title Priority Date Filing Date
CH312880D CH312880A (en) 1952-12-24 1952-12-24 Process for the preparation of a copperable disazo dye

Country Status (1)

Country Link
CH (1) CH312880A (en)

Similar Documents

Publication Publication Date Title
CH312858A (en) Process for the preparation of a disazo dye
CH312860A (en) Process for the preparation of a disazo dye
CH309184A (en) Process for the preparation of a water-insoluble disazo dye.
CH312880A (en) Process for the preparation of a copperable disazo dye
CH312855A (en) Process for the preparation of a disazo dye
CH312859A (en) Process for the preparation of a disazo dye
CH312881A (en) Process for the preparation of a copperable disazo dye
CH312882A (en) Process for the preparation of a copperable disazo dye
CH312883A (en) Process for the preparation of a copperable disazo dye
CH294257A (en) Process for the preparation of a copperable disazo dye.
CH312857A (en) Process for the preparation of a tetrakisazo dye
CH312856A (en) Process for the preparation of a tetrakisazo dye
CH306996A (en) Process for the preparation of a disazo dye.
CH312861A (en) Process for the preparation of a copper-containing disazo dye
CH312862A (en) Process for the preparation of a copper-containing disazo dye
CH319847A (en) Process for the preparation of a monoazo dye
CH319848A (en) Process for the preparation of a monoazo dye
CH319846A (en) Process for the preparation of a monoazo dye
CH319845A (en) Process for the preparation of a monoazo dye
CH319844A (en) Process for the preparation of a monoazo dye
CH319843A (en) Process for the preparation of a monoazo dye
CH319842A (en) Process for the preparation of a monoazo dye
CH312722A (en) Process for the preparation of new disazo dyes
CH305638A (en) Process for the preparation of a metal-containing azo dye.
CH305639A (en) Process for the preparation of a metal-containing azo dye.