DK121954B - Fremgangsmåde til fremstilling af chromogene, heterocykliske phthalider. - Google Patents

Fremgangsmåde til fremstilling af chromogene, heterocykliske phthalider.

Info

Publication number
DK121954B
DK121954B DK34068AA DK34068A DK121954B DK 121954 B DK121954 B DK 121954B DK 34068A A DK34068A A DK 34068AA DK 34068 A DK34068 A DK 34068A DK 121954 B DK121954 B DK 121954B
Authority
DK
Denmark
Prior art keywords
chromogenic
preparation
phthalides
heterocyclic
heterocyclic phthalides
Prior art date
Application number
DK34068AA
Other languages
English (en)
Inventor
C Lin
Original Assignee
Ncr
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 filed Critical Ncr
Publication of DK121954B publication Critical patent/DK121954B/da

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)
  • Indole Compounds (AREA)
  • Color Printing (AREA)
DK34068AA 1967-01-30 1968-01-29 Fremgangsmåde til fremstilling af chromogene, heterocykliske phthalider. DK121954B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61236967A 1967-01-30 1967-01-30

Publications (1)

Publication Number Publication Date
DK121954B true DK121954B (da) 1971-12-27

Family

ID=24452868

Family Applications (1)

Application Number Title Priority Date Filing Date
DK34068AA DK121954B (da) 1967-01-30 1968-01-29 Fremgangsmåde til fremstilling af chromogene, heterocykliske phthalider.

Country Status (5)

Country Link
AT (1) AT271515B (da)
DK (1) DK121954B (da)
ES (1) ES349860A1 (da)
NO (1) NO126017B (da)
SE (1) SE325573B (da)

Also Published As

Publication number Publication date
AT271515B (de) 1969-06-10
NO126017B (da) 1972-12-11
ES349860A1 (es) 1969-04-16
SE325573B (da) 1970-07-06

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