FR558157A - Process for preparing dyestuffs from the azine group - Google Patents

Process for preparing dyestuffs from the azine group

Info

Publication number
FR558157A
FR558157A FR558157DA FR558157A FR 558157 A FR558157 A FR 558157A FR 558157D A FR558157D A FR 558157DA FR 558157 A FR558157 A FR 558157A
Authority
FR
France
Prior art keywords
azine group
preparing dyestuffs
dyestuffs
preparing
azine
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)
Inventor
Andre Wahl
Robert Lantz
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 FR558157A publication Critical patent/FR558157A/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
    • C09B17/00—Azine dyes
    • C09B17/04—Azine dyes of the naphthalene series

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Indole Compounds (AREA)
FR558157D 1922-10-31 1922-10-31 Process for preparing dyestuffs from the azine group Expired FR558157A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR558157T 1922-10-31

Publications (1)

Publication Number Publication Date
FR558157A true FR558157A (en) 1923-08-23

Family

ID=8941400

Family Applications (1)

Application Number Title Priority Date Filing Date
FR558157D Expired FR558157A (en) 1922-10-31 1922-10-31 Process for preparing dyestuffs from the azine group

Country Status (2)

Country Link
CH (1) CH108490A (en)
FR (1) FR558157A (en)

Also Published As

Publication number Publication date
CH108490A (en) 1925-01-16

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