CH445694A - Verfahren zur Herstellung von Leukoderivaten von Triphenylmethan - Google Patents

Verfahren zur Herstellung von Leukoderivaten von Triphenylmethan

Info

Publication number
CH445694A
CH445694A CH1116564A CH1116564A CH445694A CH 445694 A CH445694 A CH 445694A CH 1116564 A CH1116564 A CH 1116564A CH 1116564 A CH1116564 A CH 1116564A CH 445694 A CH445694 A CH 445694A
Authority
CH
Switzerland
Prior art keywords
triphenylmethane
preparation
leuco derivatives
leuco
derivatives
Prior art date
Application number
CH1116564A
Other languages
English (en)
Inventor
Martin Spatz Sydney
Lipka Benjamin
Original Assignee
Allied Chem
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 Allied Chem filed Critical Allied Chem
Publication of CH445694A publication Critical patent/CH445694A/de

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/132—Chemical colour-forming components; Additives or binders therefor
    • B41M5/136—Organic colour formers, e.g. leuco dyes
    • B41M5/1366—Organic colour formers, e.g. leuco dyes characterised solely by tri (aryl or hetaryl)methane derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Color Printing (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
CH1116564A 1963-08-26 1964-08-26 Verfahren zur Herstellung von Leukoderivaten von Triphenylmethan CH445694A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30463163A 1963-08-26 1963-08-26

Publications (1)

Publication Number Publication Date
CH445694A true CH445694A (de) 1967-10-31

Family

ID=23177314

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1116564A CH445694A (de) 1963-08-26 1964-08-26 Verfahren zur Herstellung von Leukoderivaten von Triphenylmethan

Country Status (3)

Country Link
US (1) US3429900A (de)
CH (1) CH445694A (de)
GB (1) GB1027620A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478086A1 (fr) * 1980-02-14 1981-09-18 Ciba Geigy Ag Procede pour la preparation de composes du triarylmethane
DE3261213D1 (en) * 1981-01-22 1984-12-20 Ciba Geigy Ag Process for the production of leuco triaryl methane compounds
US5194390A (en) * 1988-07-05 1993-03-16 Miles Inc. Composition for the assay of albumin
US5278023A (en) * 1992-11-16 1994-01-11 Minnesota Mining And Manufacturing Company Propellant-containing thermal transfer donor elements
TW201922942A (zh) * 2017-10-12 2019-06-16 美商美力肯及公司 三芳基甲烷隱色化合物及包含其之組成物

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191413604A (en) * 1914-06-04 1915-08-05 Philip Arthur Newton Manufacture and Production of New Dyes of the Triphenylmethane Series.
US2755203A (en) * 1954-02-03 1956-07-17 Du Pont Process of converting a polyamino-triarylmethane dye coating on a base from a stabilized leuco form to a colored form
US2726252A (en) * 1954-08-25 1955-12-06 Du Pont Process for preparing leuco-triaryl-methane compounds

Also Published As

Publication number Publication date
US3429900A (en) 1969-02-25
GB1027620A (en) 1966-04-27

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