AT306882B - PROCESS FOR THE PRODUCTION OF NEW, HYDRO-SOLUBLE DISAZO DYES - Google Patents

PROCESS FOR THE PRODUCTION OF NEW, HYDRO-SOLUBLE DISAZO DYES

Info

Publication number
AT306882B
AT306882B ATA2835/70A AT283571A AT306882B AT 306882 B AT306882 B AT 306882B AT 283571 A AT283571 A AT 283571A AT 306882 B AT306882 B AT 306882B
Authority
AT
Austria
Prior art keywords
hydro
new
production
disazo dyes
soluble disazo
Prior art date
Application number
ATA2835/70A
Other languages
German (de)
Original Assignee
Ciba Geigy 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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Application granted granted Critical
Publication of AT306882B publication Critical patent/AT306882B/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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
    • C09B31/062—Phenols
    • C09B31/065—Phenols containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof
    • 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
    • C09B43/02—Preparation of azo dyes from other azo compounds by sulfonation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ATA2835/70A 1970-04-03 1971-04-02 PROCESS FOR THE PRODUCTION OF NEW, HYDRO-SOLUBLE DISAZO DYES AT306882B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH493570A CH540320A (en) 1970-04-03 1970-04-03 Process for the preparation of water-soluble disazo dyes

Publications (1)

Publication Number Publication Date
AT306882B true AT306882B (en) 1973-03-15

Family

ID=4285090

Family Applications (1)

Application Number Title Priority Date Filing Date
ATA2835/70A AT306882B (en) 1970-04-03 1971-04-02 PROCESS FOR THE PRODUCTION OF NEW, HYDRO-SOLUBLE DISAZO DYES

Country Status (13)

Country Link
AT (1) AT306882B (en)
BE (1) BE765193A (en)
BR (1) BR7101996D0 (en)
CA (1) CA933152A (en)
CH (1) CH540320A (en)
CS (1) CS171227B2 (en)
DE (1) DE2115390A1 (en)
ES (1) ES389813A1 (en)
FR (1) FR2085812B1 (en)
GB (1) GB1336935A (en)
NL (1) NL7104471A (en)
PL (1) PL82733B1 (en)
ZA (1) ZA711927B (en)

Also Published As

Publication number Publication date
FR2085812B1 (en) 1974-03-01
ZA711927B (en) 1971-12-29
GB1336935A (en) 1973-11-14
CS171227B2 (en) 1976-10-29
DE2115390A1 (en) 1971-10-21
BR7101996D0 (en) 1973-03-13
NL7104471A (en) 1971-10-05
ES389813A1 (en) 1973-06-01
CH540320A (en) 1973-08-15
BE765193A (en) 1971-10-04
PL82733B1 (en) 1975-10-31
FR2085812A1 (en) 1971-12-31
CA933152A (en) 1973-09-04

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee