[go: up one dir, main page]

CH52047A - Process for the preparation of a disazo dye - Google Patents

Process for the preparation of a disazo dye

Info

Publication number
CH52047A
CH52047A CH52047A CH52047DA CH52047A CH 52047 A CH52047 A CH 52047A CH 52047 A CH52047 A CH 52047A CH 52047D A CH52047D A CH 52047DA CH 52047 A CH52047 A CH 52047A
Authority
CH
Switzerland
Prior art keywords
preparation
disazo dye
disazo
dye
Prior art date
Application number
CH52047A
Other languages
German (de)
Inventor
Griesheim-Elektron Chem Fabrik
Original Assignee
Griesheim Elektron Chem Fab
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 Griesheim Elektron Chem Fab filed Critical Griesheim Elektron Chem Fab
Publication of CH52047A publication Critical patent/CH52047A/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
    • C09B35/10—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type
    • C09B35/16—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from hydroxy-amines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH52047A 1910-05-06 1910-05-06 Process for the preparation of a disazo dye CH52047A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH52047T 1910-05-06
CH51448T 1910-05-06

Publications (1)

Publication Number Publication Date
CH52047A true CH52047A (en) 1911-10-16

Family

ID=25697078

Family Applications (1)

Application Number Title Priority Date Filing Date
CH52047A CH52047A (en) 1910-05-06 1910-05-06 Process for the preparation of a disazo dye

Country Status (1)

Country Link
CH (1) CH52047A (en)

Similar Documents

Publication Publication Date Title
CH52047A (en) Process for the preparation of a disazo dye
CH51448A (en) Process for the preparation of a disazo dye
CH51449A (en) Process for the preparation of a disazo dye
CH52048A (en) Process for the preparation of a disazo dye
CH52905A (en) Process for the preparation of a monoazo dye
CH53363A (en) Process for the preparation of a monoazo dye
CH51279A (en) Process for the preparation of a yellow disazo dye
CH51742A (en) Process for the preparation of a yellow disazo dye
CH51743A (en) Process for the preparation of a yellow disazo dye
CH51280A (en) Process for the preparation of a yellow disazo dye
CH51283A (en) Process for the preparation of a post-chromable azotriphenylmethane dye
CH51450A (en) Process for the preparation of a substantive disazo dye
CH51956A (en) Process for the preparation of a substantive disazo dye
CH55548A (en) Process for the preparation of a disazo dye
CH51278A (en) Process for the preparation of a brown monoazo dye
CH64237A (en) Process for the preparation of a disazo dye
CH58414A (en) Process for the preparation of a tetrazo dye
CH48345A (en) Process for the preparation of a secondary disazo dye
CH52275A (en) Process for the preparation of a water- and oil-insoluble disazo dye
CH54327A (en) Process for the preparation of a trisazo dye
CH56599A (en) Process for the preparation of a trisazo dye
CH53178A (en) Process for the preparation of a vat dye
CH52715A (en) Process for the preparation of a vat dye
CH52716A (en) Process for the preparation of a vat dye
CH52827A (en) Process for the preparation of a vat dye