FR712561A - Process for the preparation of sulfurized azo dyes - Google Patents

Process for the preparation of sulfurized azo dyes

Info

Publication number
FR712561A
FR712561A FR712561DA FR712561A FR 712561 A FR712561 A FR 712561A FR 712561D A FR712561D A FR 712561DA FR 712561 A FR712561 A FR 712561A
Authority
FR
France
Prior art keywords
sulfurized
preparation
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)
Inventor
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 FR712561A publication Critical patent/FR712561A/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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/227—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl sulfide or a diaryl polysulfide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR712561D 1930-06-19 1930-06-19 Process for the preparation of sulfurized azo dyes Expired FR712561A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR712561T 1930-06-19

Publications (1)

Publication Number Publication Date
FR712561A true FR712561A (en) 1931-10-05

Family

ID=9080287

Family Applications (1)

Application Number Title Priority Date Filing Date
FR712561D Expired FR712561A (en) 1930-06-19 1930-06-19 Process for the preparation of sulfurized azo dyes

Country Status (1)

Country Link
FR (1) FR712561A (en)

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