ES349863A1 - Un metodo de preparacion de ftalidas cromogenas, fundamen- talmente incoloras o ligeramente coloreadas. - Google Patents

Un metodo de preparacion de ftalidas cromogenas, fundamen- talmente incoloras o ligeramente coloreadas.

Info

Publication number
ES349863A1
ES349863A1 ES349863A ES349863A ES349863A1 ES 349863 A1 ES349863 A1 ES 349863A1 ES 349863 A ES349863 A ES 349863A ES 349863 A ES349863 A ES 349863A ES 349863 A1 ES349863 A1 ES 349863A1
Authority
ES
Spain
Prior art keywords
chromogenic
fundamentally
translation
preparation
dialkylamino
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
ES349863A
Other languages
English (en)
Spanish (es)
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.)
NCR Voyix Corp
National Cash Register Co
Original Assignee
NCR Corp
National Cash Register 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 NCR Corp, National Cash Register Co filed Critical NCR Corp
Publication of ES349863A1 publication Critical patent/ES349863A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • 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
    • C09B11/26—Triarylmethane dyes in which at least one of the aromatic nuclei is heterocyclic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Color Printing (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
ES349863A 1967-01-30 1968-01-27 Un metodo de preparacion de ftalidas cromogenas, fundamen- talmente incoloras o ligeramente coloreadas. Expired ES349863A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61252467A 1967-01-30 1967-01-30

Publications (1)

Publication Number Publication Date
ES349863A1 true ES349863A1 (es) 1969-04-16

Family

ID=24453521

Family Applications (1)

Application Number Title Priority Date Filing Date
ES349863A Expired ES349863A1 (es) 1967-01-30 1968-01-27 Un metodo de preparacion de ftalidas cromogenas, fundamen- talmente incoloras o ligeramente coloreadas.

Country Status (5)

Country Link
AT (1) AT271513B (enrdf_load_stackoverflow)
DK (1) DK123773B (enrdf_load_stackoverflow)
ES (1) ES349863A1 (enrdf_load_stackoverflow)
NO (1) NO126687B (enrdf_load_stackoverflow)
SE (1) SE325575B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NO126687B (enrdf_load_stackoverflow) 1973-03-12
SE325575B (enrdf_load_stackoverflow) 1970-07-06
AT271513B (de) 1969-06-10
DK123773B (da) 1972-07-31

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