FR1056539A - Mono-azo dyes and process for their preparation - Google Patents

Mono-azo dyes and process for their preparation

Info

Publication number
FR1056539A
FR1056539A FR1056539DA FR1056539A FR 1056539 A FR1056539 A FR 1056539A FR 1056539D A FR1056539D A FR 1056539DA FR 1056539 A FR1056539 A FR 1056539A
Authority
FR
France
Prior art keywords
mono
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)
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 FR1056539A publication Critical patent/FR1056539A/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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/24—Monoazo dyes prepared by diazotising and coupling from coupling components containing both hydroxyl and amino directing groups
    • C09B29/28—Amino naphthols
    • C09B29/30—Amino naphtholsulfonic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1056539D 1951-05-15 1952-05-14 Mono-azo dyes and process for their preparation Expired FR1056539A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1056539X 1951-05-15

Publications (1)

Publication Number Publication Date
FR1056539A true FR1056539A (en) 1954-03-01

Family

ID=4555135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1056539D Expired FR1056539A (en) 1951-05-15 1952-05-14 Mono-azo dyes and process for their preparation

Country Status (1)

Country Link
FR (1) FR1056539A (en)

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