BE784468A - Procede de preparation de composes azoiques - Google Patents

Procede de preparation de composes azoiques

Info

Publication number
BE784468A
BE784468A BE784468A BE784468A BE784468A BE 784468 A BE784468 A BE 784468A BE 784468 A BE784468 A BE 784468A BE 784468 A BE784468 A BE 784468A BE 784468 A BE784468 A BE 784468A
Authority
BE
Belgium
Prior art keywords
preparation
azoic compounds
azoic
compounds
Prior art date
Application number
BE784468A
Other languages
English (en)
French (fr)
Original Assignee
Sandoz Sa
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 Sandoz Sa filed Critical Sandoz Sa
Publication of BE784468A publication Critical patent/BE784468A/xx

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
    • C09B43/40—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms
    • C09B43/405—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms by substituting radicals containing hetero atoms for -SO2R radicals and R being hydrocarbon

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)
  • Coloring (AREA)
BE784468A 1971-06-08 1972-06-06 Procede de preparation de composes azoiques BE784468A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH840871 1971-06-08

Publications (1)

Publication Number Publication Date
BE784468A true BE784468A (fr) 1972-12-06

Family

ID=4339861

Family Applications (1)

Application Number Title Priority Date Filing Date
BE784468A BE784468A (fr) 1971-06-08 1972-06-06 Procede de preparation de composes azoiques

Country Status (6)

Country Link
BE (1) BE784468A (cs)
BR (1) BR7203656D0 (cs)
DE (1) DE2227081A1 (cs)
FR (1) FR2140548A1 (cs)
IT (1) IT956333B (cs)
NL (1) NL7207484A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH584269A5 (cs) * 1973-12-21 1977-01-31 Sandoz Ag

Also Published As

Publication number Publication date
FR2140548A1 (en) 1973-01-19
NL7207484A (cs) 1972-12-12
DE2227081A1 (de) 1972-12-28
IT956333B (it) 1973-10-10
BR7203656D0 (pt) 1973-06-28

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