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FR770137A - Manufacturing process of o-oxyazo dyes - Google Patents

Manufacturing process of o-oxyazo dyes

Info

Publication number
FR770137A
FR770137A FR770137DA FR770137A FR 770137 A FR770137 A FR 770137A FR 770137D A FR770137D A FR 770137DA FR 770137 A FR770137 A FR 770137A
Authority
FR
France
Prior art keywords
manufacturing process
oxyazo
dyes
oxyazo dyes
manufacturing
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IG Farbenindustrie AG
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
Application granted granted Critical
Publication of FR770137A publication Critical patent/FR770137A/en
Expired legal-status Critical Current

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)
FR770137D 1933-05-10 1934-03-13 Manufacturing process of o-oxyazo dyes Expired FR770137A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE770137X 1933-05-10

Publications (1)

Publication Number Publication Date
FR770137A true FR770137A (en) 1934-09-08

Family

ID=6674507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR770137D Expired FR770137A (en) 1933-05-10 1934-03-13 Manufacturing process of o-oxyazo dyes

Country Status (1)

Country Link
FR (1) FR770137A (en)

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