CH455976A - Process for the preparation of disperse dyes - Google Patents

Process for the preparation of disperse dyes

Info

Publication number
CH455976A
CH455976A CH177361A CH177361A CH455976A CH 455976 A CH455976 A CH 455976A CH 177361 A CH177361 A CH 177361A CH 177361 A CH177361 A CH 177361A CH 455976 A CH455976 A CH 455976A
Authority
CH
Switzerland
Prior art keywords
preparation
disperse dyes
disperse
dyes
Prior art date
Application number
CH177361A
Other languages
German (de)
Inventor
Otto Dr Senn
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
Priority claimed from CH1337360A external-priority patent/CH386590A/en
Application filed by Sandoz Ag filed Critical Sandoz Ag
Priority to CH177361A priority Critical patent/CH455976A/en
Priority to GB4252761A priority patent/GB1002433A/en
Publication of CH455976A publication Critical patent/CH455976A/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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/34—Monoazo dyes prepared by diazotising and coupling from other coupling components
    • C09B29/36—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds
    • C09B29/3604—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom
    • C09B29/3647—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms
    • C09B29/3652—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms containing a 1,2-diazoles or hydrogenated 1,2-diazoles
    • C09B29/366—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms containing a 1,2-diazoles or hydrogenated 1,2-diazoles containing hydroxy-1,2-diazoles, e.g. pyrazolone

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH177361A 1960-11-29 1961-02-15 Process for the preparation of disperse dyes CH455976A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH177361A CH455976A (en) 1960-11-29 1961-02-15 Process for the preparation of disperse dyes
GB4252761A GB1002433A (en) 1960-11-29 1961-11-28 Pyrazolone dyes and process for the dyeing of shaped articles of hydrophobic plastics

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1337360A CH386590A (en) 1960-11-29 1960-11-29 Process for the preparation of disperse dyes
CH177361A CH455976A (en) 1960-11-29 1961-02-15 Process for the preparation of disperse dyes

Publications (1)

Publication Number Publication Date
CH455976A true CH455976A (en) 1968-05-15

Family

ID=25688626

Family Applications (1)

Application Number Title Priority Date Filing Date
CH177361A CH455976A (en) 1960-11-29 1961-02-15 Process for the preparation of disperse dyes

Country Status (1)

Country Link
CH (1) CH455976A (en)

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