CH387198A - Process for preparing disazopyrazolones - Google Patents

Process for preparing disazopyrazolones

Info

Publication number
CH387198A
CH387198A CH7901359A CH7901359A CH387198A CH 387198 A CH387198 A CH 387198A CH 7901359 A CH7901359 A CH 7901359A CH 7901359 A CH7901359 A CH 7901359A CH 387198 A CH387198 A CH 387198A
Authority
CH
Switzerland
Prior art keywords
disazopyrazolones
preparing
preparing disazopyrazolones
Prior art date
Application number
CH7901359A
Other languages
French (fr)
Inventor
Marcel Gangneux Rene Eugene
Jean Le Blanc Jacques Jules
Original Assignee
Kuhlmann Ets
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 Kuhlmann Ets filed Critical Kuhlmann Ets
Publication of CH387198A publication Critical patent/CH387198A/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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/12—Disazo dyes from other coupling components "C"
    • C09B31/14—Heterocyclic components

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH7901359A 1958-10-27 1959-10-02 Process for preparing disazopyrazolones CH387198A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR777579 1958-10-27

Publications (1)

Publication Number Publication Date
CH387198A true CH387198A (en) 1965-01-31

Family

ID=8707843

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7901359A CH387198A (en) 1958-10-27 1959-10-02 Process for preparing disazopyrazolones

Country Status (2)

Country Link
CH (1) CH387198A (en)
GB (1) GB936800A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3296063A (en) * 1963-11-12 1967-01-03 Du Pont Synthetic elastomeric lubricated filament

Also Published As

Publication number Publication date
GB936800A (en) 1963-09-11

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