FR27646E - Production of new azo dyestuffs - Google Patents

Production of new azo dyestuffs

Info

Publication number
FR27646E
FR27646E FR27646DA FR27646E FR 27646 E FR27646 E FR 27646E FR 27646D A FR27646D A FR 27646DA FR 27646 E FR27646 E FR 27646E
Authority
FR
France
Prior art keywords
production
azo dyestuffs
new azo
new
dyestuffs
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 FR27646E publication Critical patent/FR27646E/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)
FR27646D 1923-04-14 1923-04-14 Production of new azo dyestuffs Expired FR27646E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR27646T 1923-04-14

Publications (1)

Publication Number Publication Date
FR27646E true FR27646E (en) 1924-08-04

Family

ID=8665932

Family Applications (1)

Application Number Title Priority Date Filing Date
FR27646D Expired FR27646E (en) 1923-04-14 1923-04-14 Production of new azo dyestuffs

Country Status (1)

Country Link
FR (1) FR27646E (en)

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