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CH550231A - PROCESS FOR THE PREPARATION OF HYDRO-INSOLUBLE MONOAZO DYES. - Google Patents

PROCESS FOR THE PREPARATION OF HYDRO-INSOLUBLE MONOAZO DYES.

Info

Publication number
CH550231A
CH550231A CH912571A CH912571A CH550231A CH 550231 A CH550231 A CH 550231A CH 912571 A CH912571 A CH 912571A CH 912571 A CH912571 A CH 912571A CH 550231 A CH550231 A CH 550231A
Authority
CH
Switzerland
Prior art keywords
hydro
preparation
monoazo dyes
insoluble monoazo
insoluble
Prior art date
Application number
CH912571A
Other languages
German (de)
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Publication of CH550231A publication Critical patent/CH550231A/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
    • C09B43/44—Preparation of azo dyes from other azo compounds by substituting amine groups for hydroxyl groups or hydroxyl groups for amine groups; Desacylation of amino-acyl groups; Deaminating
    • 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)
CH912571A 1970-06-22 1971-06-22 PROCESS FOR THE PREPARATION OF HYDRO-INSOLUBLE MONOAZO DYES. CH550231A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3018170 1970-06-22
GB667171 1971-03-12

Publications (1)

Publication Number Publication Date
CH550231A true CH550231A (en) 1974-06-14

Family

ID=26240866

Family Applications (1)

Application Number Title Priority Date Filing Date
CH912571A CH550231A (en) 1970-06-22 1971-06-22 PROCESS FOR THE PREPARATION OF HYDRO-INSOLUBLE MONOAZO DYES.

Country Status (6)

Country Link
BE (1) BE768608A (en)
CA (1) CA921464A (en)
CH (1) CH550231A (en)
DE (1) DE2130992C3 (en)
FR (1) FR2096408A1 (en)
NL (1) NL7108605A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1413322A (en) * 1972-06-08 1975-11-12 Ici Ltd Disperse monoazo dyestuffs
FR2697026B1 (en) * 1992-10-19 1997-06-27 Sandoz Sa NOVEL AZOU COMPOUNDS, THEIR PREPARATION AND THEIR USE AS DISPERSION DYES.
GB0324584D0 (en) 2003-10-21 2003-11-26 Dystar Textilfarben Gmbh & Co Disperse azo dyestuffs
GB0604681D0 (en) 2006-03-08 2006-04-19 Dystar Textilfarben Gmbh & Co Disperse Azo Dyestuffs

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR861675A (en) * 1938-07-28 1941-02-14 Ig Farbenindustrie Ag Process for preparing azo dyes
DE1260654B (en) * 1962-07-11 1968-02-08 Bayer Ag Process for the preparation of monoazo dyes

Also Published As

Publication number Publication date
BE768608A (en) 1971-12-16
FR2096408A1 (en) 1972-02-18
DE2130992C3 (en) 1981-12-24
DE2130992B2 (en) 1981-04-09
NL7108605A (en) 1971-12-24
FR2096408B1 (en) 1976-02-06
DE2130992A1 (en) 1971-12-30
CA921464A (en) 1973-02-20

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Legal Events

Date Code Title Description
PL Patent ceased