CH203335A - Process for the preparation of an azo dye containing complexed chromium. - Google Patents

Process for the preparation of an azo dye containing complexed chromium.

Info

Publication number
CH203335A
CH203335A CH203335DA CH203335A CH 203335 A CH203335 A CH 203335A CH 203335D A CH203335D A CH 203335DA CH 203335 A CH203335 A CH 203335A
Authority
CH
Switzerland
Prior art keywords
preparation
azo dye
dye containing
containing complexed
complexed chromium
Prior art date
Application number
Other languages
German (de)
Inventor
Gesellschaft Fuer Chemis Basel
Original Assignee
Chem Ind Basel
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 Chem Ind Basel filed Critical Chem Ind Basel
Publication of CH203335A publication Critical patent/CH203335A/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)
CH203335D 1937-05-19 1937-05-19 Process for the preparation of an azo dye containing complexed chromium. CH203335A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH203335T 1937-05-19
CH200673T 1937-05-19

Publications (1)

Publication Number Publication Date
CH203335A true CH203335A (en) 1939-02-28

Family

ID=25723558

Family Applications (1)

Application Number Title Priority Date Filing Date
CH203335D CH203335A (en) 1937-05-19 1937-05-19 Process for the preparation of an azo dye containing complexed chromium.

Country Status (1)

Country Link
CH (1) CH203335A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2969351A (en) * 1957-03-11 1961-01-24 Durand & Huguenin Ag New metalliferous ortho:ortho'-dihydroxy-monoazo-dyestuffs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2969351A (en) * 1957-03-11 1961-01-24 Durand & Huguenin Ag New metalliferous ortho:ortho'-dihydroxy-monoazo-dyestuffs

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