CH481978A - Procedimento per la preparazione di nuovi coloranti acidi del diamino-triarilmetano, simmetrici - Google Patents

Procedimento per la preparazione di nuovi coloranti acidi del diamino-triarilmetano, simmetrici

Info

Publication number
CH481978A
CH481978A CH1182664A CH1182664A CH481978A CH 481978 A CH481978 A CH 481978A CH 1182664 A CH1182664 A CH 1182664A CH 1182664 A CH1182664 A CH 1182664A CH 481978 A CH481978 A CH 481978A
Authority
CH
Switzerland
Prior art keywords
preparation
acid dyes
new symmetrical
triarylmethane acid
symmetrical diamino
Prior art date
Application number
CH1182664A
Other languages
English (en)
Inventor
Luigi Dr Barbaro
Aschieri Piero
Original Assignee
Ferrania Spa
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 Ferrania Spa filed Critical Ferrania Spa
Priority to CH1182664A priority Critical patent/CH481978A/it
Publication of CH481978A publication Critical patent/CH481978A/it

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
    • C09B11/20—Preparation from other triarylmethane derivatives, e.g. by substitution, by replacement of substituents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH1182664A 1964-09-10 1964-09-10 Procedimento per la preparazione di nuovi coloranti acidi del diamino-triarilmetano, simmetrici CH481978A (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH1182664A CH481978A (it) 1964-09-10 1964-09-10 Procedimento per la preparazione di nuovi coloranti acidi del diamino-triarilmetano, simmetrici

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1182664A CH481978A (it) 1964-09-10 1964-09-10 Procedimento per la preparazione di nuovi coloranti acidi del diamino-triarilmetano, simmetrici

Publications (1)

Publication Number Publication Date
CH481978A true CH481978A (it) 1969-11-30

Family

ID=4377256

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1182664A CH481978A (it) 1964-09-10 1964-09-10 Procedimento per la preparazione di nuovi coloranti acidi del diamino-triarilmetano, simmetrici

Country Status (1)

Country Link
CH (1) CH481978A (it)

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Legal Events

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