FR1159619A - Disazo and trisazo dyes and their preparation process - Google Patents

Disazo and trisazo dyes and their preparation process

Info

Publication number
FR1159619A
FR1159619A FR1159619DA FR1159619A FR 1159619 A FR1159619 A FR 1159619A FR 1159619D A FR1159619D A FR 1159619DA FR 1159619 A FR1159619 A FR 1159619A
Authority
FR
France
Prior art keywords
disazo
preparation process
trisazo dyes
trisazo
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.)
Novartis AG
Original Assignee
JR Geigy 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 JR Geigy AG filed Critical JR Geigy AG
Application granted granted Critical
Publication of FR1159619A publication Critical patent/FR1159619A/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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/06—Preparation of azo dyes from other azo compounds by oxidation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1159619D 1955-06-27 1956-06-26 Disazo and trisazo dyes and their preparation process Expired FR1159619A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1159619X 1955-06-27

Publications (1)

Publication Number Publication Date
FR1159619A true FR1159619A (en) 1958-06-30

Family

ID=4560615

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1159619D Expired FR1159619A (en) 1955-06-27 1956-06-26 Disazo and trisazo dyes and their preparation process

Country Status (1)

Country Link
FR (1) FR1159619A (en)

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