CH403128A - Process for the preparation of water-insoluble azo dyes - Google Patents

Process for the preparation of water-insoluble azo dyes

Info

Publication number
CH403128A
CH403128A CH654362A CH654362A CH403128A CH 403128 A CH403128 A CH 403128A CH 654362 A CH654362 A CH 654362A CH 654362 A CH654362 A CH 654362A CH 403128 A CH403128 A CH 403128A
Authority
CH
Switzerland
Prior art keywords
preparation
water
azo dyes
insoluble azo
insoluble
Prior art date
Application number
CH654362A
Other languages
German (de)
Inventor
Winfried Dr Kruckenberg
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of CH403128A publication Critical patent/CH403128A/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
    • C09B43/18—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group
    • C09B43/20—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group with monocarboxylic acids, carbamic acid esters or halides, mono- isocyanates or haloformic acid esters
    • C09B43/202—Aliphatic, cycloaliphatic, araliphatic carboxylic acids
    • 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/0025—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds
    • 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
    • C09B29/08—Amino benzenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH654362A 1961-06-07 1962-05-29 Process for the preparation of water-insoluble azo dyes CH403128A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF34103A DE1273726B (en) 1961-06-07 1961-06-07 Process for the preparation of water-insoluble azo dyes

Publications (1)

Publication Number Publication Date
CH403128A true CH403128A (en) 1965-11-30

Family

ID=7095413

Family Applications (1)

Application Number Title Priority Date Filing Date
CH654362A CH403128A (en) 1961-06-07 1962-05-29 Process for the preparation of water-insoluble azo dyes

Country Status (4)

Country Link
BE (1) BE618249A (en)
CH (1) CH403128A (en)
DE (1) DE1273726B (en)
GB (1) GB959260A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1218091B (en) * 1962-12-22 1966-06-02 Bayer Ag Process for the production of water-insoluble or poorly water-soluble azo dyes
GB1351381A (en) * 1971-01-11 1974-04-24 Ici Ltd Disperse azo dyestuffs
CH629520A5 (en) * 1977-08-12 1982-04-30 Sandoz Ag METHOD FOR THE PRODUCTION OF AZO DYES.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069313B (en) * 1959-11-19
US2283327A (en) * 1937-09-18 1942-05-19 Soc Of Chemical Ind Azo dyestuffs
GB865328A (en) * 1958-12-23 1961-04-12 Ici Ltd New monoazo dyestuffs of the azobenzine series
FR1257878A (en) * 1960-03-28 1961-04-07 Basf Ag New water-insoluble mono- and disazo dyes and process for their production

Also Published As

Publication number Publication date
BE618249A (en) 1962-09-17
GB959260A (en) 1964-05-27
DE1273726B (en) 1968-07-25

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