FR797012A - New azo dyes and their preparation process - Google Patents

New azo dyes and their preparation process

Info

Publication number
FR797012A
FR797012A FR797012DA FR797012A FR 797012 A FR797012 A FR 797012A FR 797012D A FR797012D A FR 797012DA FR 797012 A FR797012 A FR 797012A
Authority
FR
France
Prior art keywords
preparation process
azo dyes
new azo
new
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.)
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 FR797012A publication Critical patent/FR797012A/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)
FR797012D 1934-10-27 1935-10-28 New azo dyes and their preparation process Expired FR797012A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE797012X 1934-10-27

Publications (1)

Publication Number Publication Date
FR797012A true FR797012A (en) 1936-04-20

Family

ID=6711078

Family Applications (1)

Application Number Title Priority Date Filing Date
FR797012D Expired FR797012A (en) 1934-10-27 1935-10-28 New azo dyes and their preparation process

Country Status (1)

Country Link
FR (1) FR797012A (en)

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