CH354873A - Process for the preparation of acidic monoazo dyes - Google Patents

Process for the preparation of acidic monoazo dyes

Info

Publication number
CH354873A
CH354873A CH354873DA CH354873A CH 354873 A CH354873 A CH 354873A CH 354873D A CH354873D A CH 354873DA CH 354873 A CH354873 A CH 354873A
Authority
CH
Switzerland
Prior art keywords
preparation
monoazo dyes
acidic
acidic monoazo
dyes
Prior art date
Application number
Other languages
German (de)
Inventor
Franz Dr Frisch
Kappeler Markus Dipl-Ing Chem
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
Publication of CH354873A publication Critical patent/CH354873A/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
    • C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
    • 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
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/44—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring
    • C09B62/78—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring with other reactive groups
    • C09B62/82—Azo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH354873D 1961-01-05 1957-04-09 Process for the preparation of acidic monoazo dyes CH354873A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1423561A CH365161A (en) 1961-01-05 1961-01-05 Process for the preparation of acidic monoazo dyes

Publications (1)

Publication Number Publication Date
CH354873A true CH354873A (en) 1961-06-15

Family

ID=4399100

Family Applications (3)

Application Number Title Priority Date Filing Date
CH354873D CH354873A (en) 1961-01-05 1957-04-09 Process for the preparation of acidic monoazo dyes
CH359812D CH359812A (en) 1961-01-05 1960-01-22 Process for the preparation of acidic monoazo dyes
CH1423561A CH365161A (en) 1961-01-05 1961-01-05 Process for the preparation of acidic monoazo dyes

Family Applications After (2)

Application Number Title Priority Date Filing Date
CH359812D CH359812A (en) 1961-01-05 1960-01-22 Process for the preparation of acidic monoazo dyes
CH1423561A CH365161A (en) 1961-01-05 1961-01-05 Process for the preparation of acidic monoazo dyes

Country Status (3)

Country Link
CH (3) CH354873A (en)
DE (1) DE1219153B (en)
FR (1) FR1203787A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH354873A (en) * 1961-01-05 1961-06-15 Sandoz Ag Process for the preparation of acidic monoazo dyes
DE50000117D1 (en) 2000-05-30 2002-04-04 Ilford Imaging Ch Gmbh Azo dyes, their production and use

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH354873A (en) * 1961-01-05 1961-06-15 Sandoz Ag Process for the preparation of acidic monoazo dyes

Also Published As

Publication number Publication date
DE1219153B (en) 1966-06-16
CH365161A (en) 1962-10-31
CH359812A (en) 1962-01-31
FR1203787A (en) 1960-01-21

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