DE109664C - - Google Patents

Info

Publication number
DE109664C
DE109664C DENDAT109664D DE109664DA DE109664C DE 109664 C DE109664 C DE 109664C DE NDAT109664 D DENDAT109664 D DE NDAT109664D DE 109664D A DE109664D A DE 109664DA DE 109664 C DE109664 C DE 109664C
Authority
DE
Germany
Prior art keywords
toluidine
sulfuric acid
monohydrate
condensation
leuco
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.)
Active
Application number
DENDAT109664D
Other languages
German (de)
English (en)
Publication of DE109664C publication Critical patent/DE109664C/de
Active legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B11/00Diaryl- or thriarylmethane dyes
    • C09B11/04Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/10Amino derivatives of triarylmethanes
    • C09B11/12Amino derivatives of triarylmethanes without any OH group bound to an aryl nucleus
    • C09B11/16Preparation from diarylketones or diarylcarbinols, e.g. benzhydrol

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
DENDAT109664D Active DE109664C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE109664C true DE109664C (enrdf_load_stackoverflow)

Family

ID=379537

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT109664D Active DE109664C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE109664C (enrdf_load_stackoverflow)

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