FR1088745A - Mono-azo dyes and process for their preparation - Google Patents

Mono-azo dyes and process for their preparation

Info

Publication number
FR1088745A
FR1088745A FR1088745DA FR1088745A FR 1088745 A FR1088745 A FR 1088745A FR 1088745D A FR1088745D A FR 1088745DA FR 1088745 A FR1088745 A FR 1088745A
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 FR1088745A publication Critical patent/FR1088745A/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)
FR1088745D 1952-10-17 1953-10-16 Mono-azo dyes and process for their preparation Expired FR1088745A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1088745X 1952-10-17

Publications (1)

Publication Number Publication Date
FR1088745A true FR1088745A (en) 1955-03-09

Family

ID=4556830

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1088745D Expired FR1088745A (en) 1952-10-17 1953-10-16 Mono-azo dyes and process for their preparation

Country Status (1)

Country Link
FR (1) FR1088745A (en)

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