CH417805A - Process for the preparation of new monoazo dyes - Google Patents

Process for the preparation of new monoazo dyes

Info

Publication number
CH417805A
CH417805A CH556762A CH556762A CH417805A CH 417805 A CH417805 A CH 417805A CH 556762 A CH556762 A CH 556762A CH 556762 A CH556762 A CH 556762A CH 417805 A CH417805 A CH 417805A
Authority
CH
Switzerland
Prior art keywords
preparation
monoazo dyes
new monoazo
new
dyes
Prior art date
Application number
CH556762A
Other languages
German (de)
Inventor
Gaetani Ermanno
Moiso Ugo
Original Assignee
Acna
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 Acna filed Critical Acna
Publication of CH417805A publication Critical patent/CH417805A/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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/14—Monoazo 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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/14—Monoazo compounds
    • C09B45/16—Monoazo compounds containing chromium
CH556762A 1961-05-12 1962-05-09 Process for the preparation of new monoazo dyes CH417805A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT882261 1961-05-12

Publications (1)

Publication Number Publication Date
CH417805A true CH417805A (en) 1966-07-31

Family

ID=11127311

Family Applications (1)

Application Number Title Priority Date Filing Date
CH556762A CH417805A (en) 1961-05-12 1962-05-09 Process for the preparation of new monoazo dyes

Country Status (6)

Country Link
US (1) US3287349A (en)
BE (1) BE617544A (en)
CH (1) CH417805A (en)
DE (1) DE1444561A1 (en)
ES (1) ES277263A1 (en)
GB (1) GB964673A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3410841A (en) * 1965-10-28 1968-11-12 Gaf Corp 5, 6, 7, 8-tetra-hydro-2-naphtholazobenzanilide dyestuffs

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE626430C (en) * 1933-12-14 1936-02-26 I G Farbenindustrie Akt Ges Process for the production of metal-containing azo dyes
US2634263A (en) * 1949-07-21 1953-04-07 Sandoz Ag Monoazo dyestuffs
US2766230A (en) * 1951-08-07 1956-10-09 Ciba Ltd Cobaltiferous azo-dyestuffs
DE1076854B (en) * 1955-06-28 1960-03-03 Gen Aniline & Film Corp Process for the production of azo dyes
DE1007903B (en) * 1955-12-03 1957-05-09 Bayer Ag Process for the production of monoazo dyes or their metal complex compounds

Also Published As

Publication number Publication date
US3287349A (en) 1966-11-22
BE617544A (en) 1962-08-31
DE1444561A1 (en) 1968-11-21
ES277263A1 (en) 1962-10-16
GB964673A (en) 1964-07-22

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