FR777428A - Process for preparing dyes - Google Patents

Process for preparing dyes

Info

Publication number
FR777428A
FR777428A FR777428DA FR777428A FR 777428 A FR777428 A FR 777428A FR 777428D A FR777428D A FR 777428DA FR 777428 A FR777428 A FR 777428A
Authority
FR
France
Prior art keywords
preparing dyes
dyes
preparing
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 FR777428A publication Critical patent/FR777428A/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
FR777428D 1933-09-28 1934-08-17 Process for preparing dyes Expired FR777428A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE777428X 1933-09-28

Publications (1)

Publication Number Publication Date
FR777428A true FR777428A (en) 1935-02-20

Family

ID=6686746

Family Applications (1)

Application Number Title Priority Date Filing Date
FR777428D Expired FR777428A (en) 1933-09-28 1934-08-17 Process for preparing dyes

Country Status (1)

Country Link
FR (1) FR777428A (en)

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