CH203140A - Process for the preparation of a monoazo dye. - Google Patents

Process for the preparation of a monoazo dye.

Info

Publication number
CH203140A
CH203140A CH203140DA CH203140A CH 203140 A CH203140 A CH 203140A CH 203140D A CH203140D A CH 203140DA CH 203140 A CH203140 A CH 203140A
Authority
CH
Switzerland
Prior art keywords
preparation
monoazo dye
monoazo
dye
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellsc Farbenindustrie
Original Assignee
Ig Farbenindustrie 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 Ig Farbenindustrie Ag filed Critical Ig Farbenindustrie Ag
Publication of CH203140A publication Critical patent/CH203140A/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
    • C09B45/16—Monoazo compounds containing chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH203140D 1937-01-25 1938-01-19 Process for the preparation of a monoazo dye. CH203140A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE203140X 1937-01-25

Publications (1)

Publication Number Publication Date
CH203140A true CH203140A (en) 1939-02-28

Family

ID=5774916

Family Applications (1)

Application Number Title Priority Date Filing Date
CH203140D CH203140A (en) 1937-01-25 1938-01-19 Process for the preparation of a monoazo dye.

Country Status (1)

Country Link
CH (1) CH203140A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5123930A (en) * 1984-04-27 1992-06-23 Sandoz Ltd. 1:2 chromium and cobalt complexes of monoazo compounds for drying porous oxide layers on aluminum and aluminum alloy substrates
US5283325A (en) * 1984-04-27 1994-02-01 Sandoz Ltd. 1:2 chromium and cobalt complexes of monoazo compounds having further unsubstituted or substituted nitro-2-hydroxyphenyl diazo component radicals and 6- or 7-acyl-amino-1-hydroxy-3-sulfonaphthalene coupling component radicals

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5123930A (en) * 1984-04-27 1992-06-23 Sandoz Ltd. 1:2 chromium and cobalt complexes of monoazo compounds for drying porous oxide layers on aluminum and aluminum alloy substrates
US5283325A (en) * 1984-04-27 1994-02-01 Sandoz Ltd. 1:2 chromium and cobalt complexes of monoazo compounds having further unsubstituted or substituted nitro-2-hydroxyphenyl diazo component radicals and 6- or 7-acyl-amino-1-hydroxy-3-sulfonaphthalene coupling component radicals

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