FR777479A - Production process for monoazo dyes - Google Patents

Production process for monoazo dyes

Info

Publication number
FR777479A
FR777479A FR777479DA FR777479A FR 777479 A FR777479 A FR 777479A FR 777479D A FR777479D A FR 777479DA FR 777479 A FR777479 A FR 777479A
Authority
FR
France
Prior art keywords
production process
monoazo dyes
monoazo
dyes
production
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 FR777479A publication Critical patent/FR777479A/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)
FR777479D 1933-08-22 1934-08-18 Production process for monoazo dyes Expired FR777479A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE777479X 1933-08-22

Publications (1)

Publication Number Publication Date
FR777479A true FR777479A (en) 1935-02-21

Family

ID=6686759

Family Applications (1)

Application Number Title Priority Date Filing Date
FR777479D Expired FR777479A (en) 1933-08-22 1934-08-18 Production process for monoazo dyes

Country Status (1)

Country Link
FR (1) FR777479A (en)

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