CS226702B2 - Chromogeneous material - Google Patents

Chromogeneous material

Info

Publication number
CS226702B2
CS226702B2 CS798893A CS889379A CS226702B2 CS 226702 B2 CS226702 B2 CS 226702B2 CS 798893 A CS798893 A CS 798893A CS 889379 A CS889379 A CS 889379A CS 226702 B2 CS226702 B2 CS 226702B2
Authority
CS
Czechoslovakia
Prior art keywords
chromogenic
phenol
sheet
chromogenic material
donor
Prior art date
Application number
CS798893A
Other languages
Czech (cs)
English (en)
Inventor
Robert E Miller
Original Assignee
Appleton Paper Inc
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 Appleton Paper Inc filed Critical Appleton Paper Inc
Publication of CS226702B2 publication Critical patent/CS226702B2/cs

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04—Ortho-condensed systems
    • 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
    • C09B11/26—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)
  • Color Printing (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
CS798893A 1978-12-29 1979-12-17 Chromogeneous material CS226702B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37578A 1978-12-29 1978-12-29

Publications (1)

Publication Number Publication Date
CS226702B2 true CS226702B2 (en) 1984-04-16

Family

ID=21691264

Family Applications (1)

Application Number Title Priority Date Filing Date
CS798893A CS226702B2 (en) 1978-12-29 1979-12-17 Chromogeneous material

Country Status (7)

Country Link
JP (1) JPS5820798B2 (fr)
AT (1) AT376615B (fr)
BE (2) BE880766A (fr)
CS (1) CS226702B2 (fr)
HU (1) HU184042B (fr)
PL (1) PL119521B1 (fr)
ZA (1) ZA796843B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56151597A (en) * 1980-04-28 1981-11-24 Yamamoto Kagaku Gosei Kk Recording material
JPH0334740Y2 (fr) * 1984-12-31 1991-07-23

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS505116A (fr) * 1973-05-16 1975-01-20

Also Published As

Publication number Publication date
BE880766A (fr) 1980-04-16
HU184042B (en) 1984-06-28
PL119521B1 (en) 1982-01-30
BE880765A (fr) 1980-06-20
ATA794079A (de) 1984-05-15
AT376615B (de) 1984-12-10
ZA796843B (en) 1981-03-25
JPS5820798B2 (ja) 1983-04-25
PL220842A1 (fr) 1980-09-08
JPS5593491A (en) 1980-07-15

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