FR773174A - New acid dyes and their preparation process - Google Patents

New acid dyes and their preparation process

Info

Publication number
FR773174A
FR773174A FR773174DA FR773174A FR 773174 A FR773174 A FR 773174A FR 773174D A FR773174D A FR 773174DA FR 773174 A FR773174 A FR 773174A
Authority
FR
France
Prior art keywords
preparation process
acid dyes
new acid
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.)
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 FR773174A publication Critical patent/FR773174A/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
    • C09B11/00—Diaryl- or thriarylmethane dyes
    • C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/26—Triarylmethane dyes in which at least one of the aromatic nuclei is heterocyclic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR773174D 1933-05-11 1934-05-11 New acid dyes and their preparation process Expired FR773174A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE773174X 1933-05-11

Publications (1)

Publication Number Publication Date
FR773174A true FR773174A (en) 1934-11-13

Family

ID=6683557

Family Applications (1)

Application Number Title Priority Date Filing Date
FR773174D Expired FR773174A (en) 1933-05-11 1934-05-11 New acid dyes and their preparation process

Country Status (1)

Country Link
FR (1) FR773174A (en)

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