FR1060290A - Acid mono-azo dyes and method of preparing such colorauts - Google Patents

Acid mono-azo dyes and method of preparing such colorauts

Info

Publication number
FR1060290A
FR1060290A FR1060290DA FR1060290A FR 1060290 A FR1060290 A FR 1060290A FR 1060290D A FR1060290D A FR 1060290DA FR 1060290 A FR1060290 A FR 1060290A
Authority
FR
France
Prior art keywords
colorauts
preparing
acid mono
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 FR1060290A publication Critical patent/FR1060290A/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)
FR1060290D 1951-07-18 1952-07-15 Acid mono-azo dyes and method of preparing such colorauts Expired FR1060290A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1060290X 1951-07-18

Publications (1)

Publication Number Publication Date
FR1060290A true FR1060290A (en) 1954-03-31

Family

ID=4555368

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1060290D Expired FR1060290A (en) 1951-07-18 1952-07-15 Acid mono-azo dyes and method of preparing such colorauts

Country Status (1)

Country Link
FR (1) FR1060290A (en)

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