CH416887A - Process for the preparation of water-soluble azo dyes - Google Patents

Process for the preparation of water-soluble azo dyes

Info

Publication number
CH416887A
CH416887A CH222462A CH222462A CH416887A CH 416887 A CH416887 A CH 416887A CH 222462 A CH222462 A CH 222462A CH 222462 A CH222462 A CH 222462A CH 416887 A CH416887 A CH 416887A
Authority
CH
Switzerland
Prior art keywords
preparation
water
azo dyes
soluble azo
soluble
Prior art date
Application number
CH222462A
Other languages
German (de)
Inventor
Ulrich Dr Blass
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 CH222462A priority Critical patent/CH416887A/en
Priority to GB682263A priority patent/GB1029036A/en
Publication of CH416887A publication Critical patent/CH416887A/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
    • 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
    • C09B62/465—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 the reactive group being an acryloyl group, a quaternised or non-quaternised aminoalkyl carbonyl group or a (—N)n—CO—A—O—X or (—N)n—CO—A—Hal group, wherein A is an alkylene or alkylidene group, X is hydrogen or an acyl radical of an organic or inorganic acid, Hal is a halogen atom, and n is 0 or 1
    • C09B62/47—Azo dyes
    • C09B62/473—Monoazo 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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/11—Preparation of azo dyes from other azo compounds by introducing hydrocarbon radicals or substituted hydrocarbon radicals on primary or secondary 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
    • C09B62/002—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the linkage of the reactive group being alternatively specified
    • C09B62/006—Azodyes
    • C09B62/008—Monoazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH222462A 1962-02-23 1962-02-23 Process for the preparation of water-soluble azo dyes CH416887A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH222462A CH416887A (en) 1962-02-23 1962-02-23 Process for the preparation of water-soluble azo dyes
GB682263A GB1029036A (en) 1962-02-23 1963-02-20 Water-soluble azo dyes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH222462A CH416887A (en) 1962-02-23 1962-02-23 Process for the preparation of water-soluble azo dyes

Publications (1)

Publication Number Publication Date
CH416887A true CH416887A (en) 1966-07-15

Family

ID=4228761

Family Applications (1)

Application Number Title Priority Date Filing Date
CH222462A CH416887A (en) 1962-02-23 1962-02-23 Process for the preparation of water-soluble azo dyes

Country Status (2)

Country Link
CH (1) CH416887A (en)
GB (1) GB1029036A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE794591A (en) * 1972-01-27 1973-07-26 Ciba Geigy MONOAZOIC COMPOUNDS, THEIR PREPARATION AND THEIR USE

Also Published As

Publication number Publication date
GB1029036A (en) 1966-05-11

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