FR1129425A - Poly-azo dyes, their preparation and applications - Google Patents

Poly-azo dyes, their preparation and applications

Info

Publication number
FR1129425A
FR1129425A FR1129425DA FR1129425A FR 1129425 A FR1129425 A FR 1129425A FR 1129425D A FR1129425D A FR 1129425DA FR 1129425 A FR1129425 A FR 1129425A
Authority
FR
France
Prior art keywords
poly
applications
preparation
azo dyes
azo
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.)
Sandoz AG
Original Assignee
Sandoz 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 Sandoz AG filed Critical Sandoz AG
Application granted granted Critical
Publication of FR1129425A publication Critical patent/FR1129425A/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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/16—Trisazo dyes
    • 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
    • C09B35/36—Trisazo dyes of the type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1129425D 1953-12-24 1954-12-22 Poly-azo dyes, their preparation and applications Expired FR1129425A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1129425X 1953-12-24

Publications (1)

Publication Number Publication Date
FR1129425A true FR1129425A (en) 1957-01-21

Family

ID=4559082

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1129425D Expired FR1129425A (en) 1953-12-24 1954-12-22 Poly-azo dyes, their preparation and applications

Country Status (1)

Country Link
FR (1) FR1129425A (en)

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