CH45322A - Process for preparing a disazo dye - Google Patents

Process for preparing a disazo dye

Info

Publication number
CH45322A
CH45322A CH45322A CH45322DA CH45322A CH 45322 A CH45322 A CH 45322A CH 45322 A CH45322 A CH 45322A CH 45322D A CH45322D A CH 45322DA CH 45322 A CH45322 A CH 45322A
Authority
CH
Switzerland
Prior art keywords
preparing
disazo dye
disazo
dye
Prior art date
Application number
CH45322A
Other languages
German (de)
Inventor
Leopold Cassella Co Ge Haftung
Original Assignee
Cassella Leopold & Co Gmbh
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 Cassella Leopold & Co Gmbh filed Critical Cassella Leopold & Co Gmbh
Publication of CH45322A publication Critical patent/CH45322A/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
    • C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
    • C09B35/20—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling compounds of different types

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH45322A 1908-08-19 1908-08-19 Process for preparing a disazo dye CH45322A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH45322T 1908-08-19

Publications (1)

Publication Number Publication Date
CH45322A true CH45322A (en) 1909-11-01

Family

ID=4277836

Family Applications (1)

Application Number Title Priority Date Filing Date
CH45322A CH45322A (en) 1908-08-19 1908-08-19 Process for preparing a disazo dye

Country Status (1)

Country Link
CH (1) CH45322A (en)

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