CH498910A - Process for the preparation of azo compounds - Google Patents

Process for the preparation of azo compounds

Info

Publication number
CH498910A
CH498910A CH1415668A CH1415668A CH498910A CH 498910 A CH498910 A CH 498910A CH 1415668 A CH1415668 A CH 1415668A CH 1415668 A CH1415668 A CH 1415668A CH 498910 A CH498910 A CH 498910A
Authority
CH
Switzerland
Prior art keywords
preparation
azo compounds
azo
compounds
Prior art date
Application number
CH1415668A
Other languages
German (de)
Inventor
Jacques Dr Meybeck
Curt Dr Mueller
Fred Dr Mueller
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
Application filed by Sandoz Ag filed Critical Sandoz Ag
Priority to CH1415668A priority Critical patent/CH498910A/en
Priority to BE734766D priority patent/BE734766A/xx
Priority to FR6920311A priority patent/FR2018473A7/en
Publication of CH498910A publication Critical patent/CH498910A/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
    • 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)
  • Coloring (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1415668A 1968-09-20 1968-09-20 Process for the preparation of azo compounds CH498910A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH1415668A CH498910A (en) 1968-09-20 1968-09-20 Process for the preparation of azo compounds
BE734766D BE734766A (en) 1968-09-20 1969-06-18
FR6920311A FR2018473A7 (en) 1968-09-20 1969-06-18 Azo dyestuffs for hydrophobic fibres

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1415668A CH498910A (en) 1968-09-20 1968-09-20 Process for the preparation of azo compounds

Publications (1)

Publication Number Publication Date
CH498910A true CH498910A (en) 1970-11-15

Family

ID=4398446

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1415668A CH498910A (en) 1968-09-20 1968-09-20 Process for the preparation of azo compounds

Country Status (3)

Country Link
BE (1) BE734766A (en)
CH (1) CH498910A (en)
FR (1) FR2018473A7 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2516031A1 (en) * 1975-04-12 1976-10-28 Bayer Ag METHOD OF MANUFACTURING AZO DYES

Also Published As

Publication number Publication date
FR2018473A7 (en) 1970-05-29
BE734766A (en) 1969-12-01

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Legal Events

Date Code Title Description
PL Patent ceased