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FR461810A - Process for the production of triphenylmethane dyes - Google Patents

Process for the production of triphenylmethane dyes

Info

Publication number
FR461810A
FR461810A FR461810DA FR461810A FR 461810 A FR461810 A FR 461810A FR 461810D A FR461810D A FR 461810DA FR 461810 A FR461810 A FR 461810A
Authority
FR
France
Prior art keywords
production
triphenylmethane dyes
triphenylmethane
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.)
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 FR461810A publication Critical patent/FR461810A/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
    • C09B11/10—Amino derivatives of triarylmethanes
    • C09B11/12—Amino derivatives of triarylmethanes without any OH group bound to an aryl nucleus
    • C09B11/14—Preparation from aromatic aldehydes, aromatic carboxylic acids or derivatives thereof and aromatic amines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR461810D 1912-08-30 1913-08-26 Process for the production of triphenylmethane dyes Expired FR461810A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE461810X 1912-08-30

Publications (1)

Publication Number Publication Date
FR461810A true FR461810A (en) 1914-01-12

Family

ID=1501060

Family Applications (1)

Application Number Title Priority Date Filing Date
FR461810D Expired FR461810A (en) 1912-08-30 1913-08-26 Process for the production of triphenylmethane dyes

Country Status (1)

Country Link
FR (1) FR461810A (en)

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