CH224872A - Process for the preparation of a chromable dye of the triarylmethane series. - Google Patents

Process for the preparation of a chromable dye of the triarylmethane series.

Info

Publication number
CH224872A
CH224872A CH224872DA CH224872A CH 224872 A CH224872 A CH 224872A CH 224872D A CH224872D A CH 224872DA CH 224872 A CH224872 A CH 224872A
Authority
CH
Switzerland
Prior art keywords
chromable
dye
preparation
triarylmethane series
triarylmethane
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellsc Farbenindustrie
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
Publication of CH224872A publication Critical patent/CH224872A/en

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
    • C09B11/06—Hydroxy derivatives of triarylmethanes in which at least one OH group is bound to an aryl nucleus and their ethers or esters
    • C09B11/08—Phthaleins; Phenolphthaleins; Fluorescein
    • 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
    • C09B11/24—Phthaleins containing amino groups ; Phthalanes; Fluoranes; Phthalides; Rhodamine dyes; Phthaleins having heterocyclic aryl rings; Lactone or lactame forms of triarylmethane dyes
    • C09B11/245—Phthaleins having both OH and amino substituent(s) on aryl ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH224872D 1937-12-24 1938-12-20 Process for the preparation of a chromable dye of the triarylmethane series. CH224872A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE241237X 1937-12-24
CH198713T 1938-12-20

Publications (1)

Publication Number Publication Date
CH224872A true CH224872A (en) 1942-12-15

Family

ID=25723168

Family Applications (3)

Application Number Title Priority Date Filing Date
CH224871D CH224871A (en) 1937-12-24 1938-12-20 Process for the preparation of a chromable dye of the triarylmethane series.
CH224873D CH224873A (en) 1937-12-24 1938-12-20 Process for the preparation of a chromable dye of the triarylmethane series.
CH224872D CH224872A (en) 1937-12-24 1938-12-20 Process for the preparation of a chromable dye of the triarylmethane series.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CH224871D CH224871A (en) 1937-12-24 1938-12-20 Process for the preparation of a chromable dye of the triarylmethane series.
CH224873D CH224873A (en) 1937-12-24 1938-12-20 Process for the preparation of a chromable dye of the triarylmethane series.

Country Status (1)

Country Link
CH (3) CH224871A (en)

Also Published As

Publication number Publication date
CH224873A (en) 1942-12-15
CH224871A (en) 1942-12-15

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