FR37157E - Process for the production of azo dyes - Google Patents

Process for the production of azo dyes

Info

Publication number
FR37157E
FR37157E FR37157DA FR37157E FR 37157 E FR37157 E FR 37157E FR 37157D A FR37157D A FR 37157DA FR 37157 E FR37157 E FR 37157E
Authority
FR
France
Prior art keywords
production
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.)
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 FR37157E publication Critical patent/FR37157E/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)
FR37157D 1929-06-28 1929-06-28 Process for the production of azo dyes Expired FR37157E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR37157T 1929-06-28

Publications (1)

Publication Number Publication Date
FR37157E true FR37157E (en) 1930-10-25

Family

ID=8673817

Family Applications (1)

Application Number Title Priority Date Filing Date
FR37157D Expired FR37157E (en) 1929-06-28 1929-06-28 Process for the production of azo dyes

Country Status (1)

Country Link
FR (1) FR37157E (en)

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