FR792900A - Process for the preparation of azo dyes - Google Patents

Process for the preparation of azo dyes

Info

Publication number
FR792900A
FR792900A FR792900DA FR792900A FR 792900 A FR792900 A FR 792900A FR 792900D A FR792900D A FR 792900DA FR 792900 A FR792900 A FR 792900A
Authority
FR
France
Prior art keywords
preparation
azo dyes
azo
dyes
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.)
PROD CHIM FAB DE
Original Assignee
PROD CHIM FAB DE
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 PROD CHIM FAB DE filed Critical PROD CHIM FAB DE
Application granted granted Critical
Publication of FR792900A publication Critical patent/FR792900A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR792900D 1934-07-28 1935-07-24 Process for the preparation of azo dyes Expired FR792900A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE792900X 1934-07-28

Publications (1)

Publication Number Publication Date
FR792900A true FR792900A (en) 1936-01-11

Family

ID=6708211

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792900D Expired FR792900A (en) 1934-07-28 1935-07-24 Process for the preparation of azo dyes

Country Status (1)

Country Link
FR (1) FR792900A (en)

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