FR1268988A - Azo dyes and their preparation process - Google Patents

Azo dyes and their preparation process

Info

Publication number
FR1268988A
FR1268988A FR840339A FR840339A FR1268988A FR 1268988 A FR1268988 A FR 1268988A FR 840339 A FR840339 A FR 840339A FR 840339 A FR840339 A FR 840339A FR 1268988 A FR1268988 A FR 1268988A
Authority
FR
France
Prior art keywords
preparation process
azo dyes
azo
dyes
preparation
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
FR840339A
Other languages
French (fr)
Inventor
Alfons Dorlars
Ludwig Nuessler
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Priority to FR840339A priority Critical patent/FR1268988A/en
Application granted granted Critical
Publication of FR1268988A publication Critical patent/FR1268988A/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)
FR840339A 1960-10-05 1960-10-05 Azo dyes and their preparation process Expired FR1268988A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR840339A FR1268988A (en) 1960-10-05 1960-10-05 Azo dyes and their preparation process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR840339A FR1268988A (en) 1960-10-05 1960-10-05 Azo dyes and their preparation process

Publications (1)

Publication Number Publication Date
FR1268988A true FR1268988A (en) 1961-08-04

Family

ID=8740181

Family Applications (1)

Application Number Title Priority Date Filing Date
FR840339A Expired FR1268988A (en) 1960-10-05 1960-10-05 Azo dyes and their preparation process

Country Status (1)

Country Link
FR (1) FR1268988A (en)

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