FR564184A - Process for the production of azo dyestuffs and the resulting products - Google Patents

Process for the production of azo dyestuffs and the resulting products

Info

Publication number
FR564184A
FR564184A FR564184DA FR564184A FR 564184 A FR564184 A FR 564184A FR 564184D A FR564184D A FR 564184DA FR 564184 A FR564184 A FR 564184A
Authority
FR
France
Prior art keywords
production
resulting products
azo dyestuffs
dyestuffs
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.)
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 FR564184A publication Critical patent/FR564184A/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)
FR564184D 1922-04-03 1923-03-21 Process for the production of azo dyestuffs and the resulting products Expired FR564184A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE564184X 1922-04-03

Publications (1)

Publication Number Publication Date
FR564184A true FR564184A (en) 1923-12-22

Family

ID=6566914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR564184D Expired FR564184A (en) 1922-04-03 1923-03-21 Process for the production of azo dyestuffs and the resulting products

Country Status (1)

Country Link
FR (1) FR564184A (en)

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