FR856803A - Ortho-oxyazo dyes and their manufacturing process - Google Patents

Ortho-oxyazo dyes and their manufacturing process

Info

Publication number
FR856803A
FR856803A FR856803DA FR856803A FR 856803 A FR856803 A FR 856803A FR 856803D A FR856803D A FR 856803DA FR 856803 A FR856803 A FR 856803A
Authority
FR
France
Prior art keywords
ortho
manufacturing process
oxyazo
dyes
oxyazo 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 FR856803A publication Critical patent/FR856803A/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)
FR856803D 1938-07-07 1939-06-22 Ortho-oxyazo dyes and their manufacturing process Expired FR856803A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE856803X 1938-07-07

Publications (1)

Publication Number Publication Date
FR856803A true FR856803A (en) 1940-08-10

Family

ID=6789408

Family Applications (1)

Application Number Title Priority Date Filing Date
FR856803D Expired FR856803A (en) 1938-07-07 1939-06-22 Ortho-oxyazo dyes and their manufacturing process

Country Status (1)

Country Link
FR (1) FR856803A (en)

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