FR997893A - Process for obtaining coloring matter, intermediate products for their preparation and resulting products - Google Patents

Process for obtaining coloring matter, intermediate products for their preparation and resulting products

Info

Publication number
FR997893A
FR997893A FR997893DA FR997893A FR 997893 A FR997893 A FR 997893A FR 997893D A FR997893D A FR 997893DA FR 997893 A FR997893 A FR 997893A
Authority
FR
France
Prior art keywords
products
preparation
coloring matter
resulting
obtaining coloring
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.)
Societe Anonyme de Matieres Colorantes et Produits Chimiques Francolor
Original Assignee
Societe Anonyme de Matieres Colorantes et Produits Chimiques Francolor
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 Societe Anonyme de Matieres Colorantes et Produits Chimiques Francolor filed Critical Societe Anonyme de Matieres Colorantes et Produits Chimiques Francolor
Application granted granted Critical
Publication of FR997893A publication Critical patent/FR997893A/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)
FR997893D 1945-08-24 1945-08-24 Process for obtaining coloring matter, intermediate products for their preparation and resulting products Expired FR997893A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR997893T 1945-08-24

Publications (1)

Publication Number Publication Date
FR997893A true FR997893A (en) 1952-01-11

Family

ID=9558990

Family Applications (1)

Application Number Title Priority Date Filing Date
FR997893D Expired FR997893A (en) 1945-08-24 1945-08-24 Process for obtaining coloring matter, intermediate products for their preparation and resulting products

Country Status (1)

Country Link
FR (1) FR997893A (en)

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