CH243334A - Process for the production of a copper-containing azo dye. - Google Patents

Process for the production of a copper-containing azo dye.

Info

Publication number
CH243334A
CH243334A CH243334DA CH243334A CH 243334 A CH243334 A CH 243334A CH 243334D A CH243334D A CH 243334DA CH 243334 A CH243334 A CH 243334A
Authority
CH
Switzerland
Prior art keywords
copper
production
azo dye
containing azo
dye
Prior art date
Application number
Other languages
German (de)
Inventor
Ag Sandoz
Original Assignee
Ag Sandoz
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 Ag Sandoz filed Critical Ag Sandoz
Publication of CH243334A publication Critical patent/CH243334A/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
    • C09B35/38—Trisazo dyes ot the type
    • C09B35/44—Trisazo dyes ot the type the component K being a hydroxy amine
    • C09B35/46—Trisazo dyes ot the type the component K being a hydroxy amine the component K being an amino naphthol
    • C09B35/463—D being derived from diaminodiphenyl
    • 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
    • C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH243334D 1944-08-24 1944-08-24 Process for the production of a copper-containing azo dye. CH243334A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH597130X 1944-08-24

Publications (1)

Publication Number Publication Date
CH243334A true CH243334A (en) 1946-07-15

Family

ID=4522507

Family Applications (1)

Application Number Title Priority Date Filing Date
CH243334D CH243334A (en) 1944-08-24 1944-08-24 Process for the production of a copper-containing azo dye.

Country Status (2)

Country Link
CH (1) CH243334A (en)
GB (1) GB597130A (en)

Also Published As

Publication number Publication date
GB597130A (en) 1948-01-19

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