FR456761A - Process for the production of new azo dyes - Google Patents

Process for the production of new azo dyes

Info

Publication number
FR456761A
FR456761A FR456761DA FR456761A FR 456761 A FR456761 A FR 456761A FR 456761D A FR456761D A FR 456761DA FR 456761 A FR456761 A FR 456761A
Authority
FR
France
Prior art keywords
production
azo dyes
new azo
new
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.)
Bayer AG
Original Assignee
Farbenfabriken Vorm Friedr Bayer and Co
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 Farbenfabriken Vorm Friedr Bayer and Co filed Critical Farbenfabriken Vorm Friedr Bayer and Co
Application granted granted Critical
Publication of FR456761A publication Critical patent/FR456761A/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)
FR456761D 1912-04-20 1913-04-16 Process for the production of new azo dyes Expired FR456761A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE456761X 1912-04-20

Publications (1)

Publication Number Publication Date
FR456761A true FR456761A (en) 1913-09-04

Family

ID=1496521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR456761D Expired FR456761A (en) 1912-04-20 1913-04-16 Process for the production of new azo dyes

Country Status (1)

Country Link
FR (1) FR456761A (en)

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