FR672040A - Production de colorants monoazoïques - Google Patents

Production de colorants monoazoïques

Info

Publication number
FR672040A
FR672040A FR672040DA FR672040A FR 672040 A FR672040 A FR 672040A FR 672040D A FR672040D A FR 672040DA FR 672040 A FR672040 A FR 672040A
Authority
FR
France
Prior art keywords
production
monoazo dyes
monoazo
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
English (en)
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 FR672040A publication Critical patent/FR672040A/fr
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)
FR672040D 1928-03-30 1929-03-25 Production de colorants monoazoïques Expired FR672040A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE672040X 1928-03-30

Publications (1)

Publication Number Publication Date
FR672040A true FR672040A (fr) 1929-12-21

Family

ID=6590653

Family Applications (1)

Application Number Title Priority Date Filing Date
FR672040D Expired FR672040A (fr) 1928-03-30 1929-03-25 Production de colorants monoazoïques

Country Status (1)

Country Link
FR (1) FR672040A (fr)

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