IT1123630B - Procedimento per la preparazione di coloranti dispersi azocumarinici - Google Patents

Procedimento per la preparazione di coloranti dispersi azocumarinici

Info

Publication number
IT1123630B
IT1123630B IT2988376A IT2988376A IT1123630B IT 1123630 B IT1123630 B IT 1123630B IT 2988376 A IT2988376 A IT 2988376A IT 2988376 A IT2988376 A IT 2988376A IT 1123630 B IT1123630 B IT 1123630B
Authority
IT
Italy
Prior art keywords
alkyl
formula
azocoumarin
yellow
orange
Prior art date
Application number
IT2988376A
Other languages
English (en)
Inventor
Battisti Ruggero
Giuseppe Ribaldone
Giovanni Bausani
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Priority to IT2988376A priority Critical patent/IT1123630B/it
Priority to BE179960A priority patent/BE857547R/fr
Application granted granted Critical
Publication of IT1123630B publication Critical patent/IT1123630B/it

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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/003—Cyclisation of azo dyes; Condensation of azo dyes with formation of ring, e.g. of azopyrazolone dyes
    • 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
    • C09B56/00—Azo dyes containing other chromophoric systems
    • 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
    • C09B57/00—Other synthetic dyes of known constitution
    • C09B57/02—Coumarine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Hydrogenated Pyridines (AREA)
  • Coloring (AREA)
IT2988376A 1976-11-29 1976-11-29 Procedimento per la preparazione di coloranti dispersi azocumarinici IT1123630B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT2988376A IT1123630B (it) 1976-11-29 1976-11-29 Procedimento per la preparazione di coloranti dispersi azocumarinici
BE179960A BE857547R (fr) 1976-11-29 1977-08-05 Colorants azocoumariniques disperses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2988376A IT1123630B (it) 1976-11-29 1976-11-29 Procedimento per la preparazione di coloranti dispersi azocumarinici

Publications (1)

Publication Number Publication Date
IT1123630B true IT1123630B (it) 1986-04-30

Family

ID=11228606

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2988376A IT1123630B (it) 1976-11-29 1976-11-29 Procedimento per la preparazione di coloranti dispersi azocumarinici

Country Status (2)

Country Link
BE (1) BE857547R (it)
IT (1) IT1123630B (it)

Also Published As

Publication number Publication date
BE857547R (fr) 1977-12-01

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