FR820748A - Mono-azo dyes and process for their preparation - Google Patents

Mono-azo dyes and process for their preparation

Info

Publication number
FR820748A
FR820748A FR820748DA FR820748A FR 820748 A FR820748 A FR 820748A FR 820748D A FR820748D A FR 820748DA FR 820748 A FR820748 A FR 820748A
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR820748A publication Critical patent/FR820748A/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)
FR820748D 1935-09-28 1936-09-28 Mono-azo dyes and process for their preparation Expired FR820748A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE820748X 1935-09-28

Publications (1)

Publication Number Publication Date
FR820748A true FR820748A (en) 1937-11-17

Family

ID=6738094

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820748D Expired FR820748A (en) 1935-09-28 1936-09-28 Mono-azo dyes and process for their preparation

Country Status (1)

Country Link
FR (1) FR820748A (en)

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