JPS4877909A - - Google Patents

Info

Publication number
JPS4877909A
JPS4877909A JP47008428A JP842872A JPS4877909A JP S4877909 A JPS4877909 A JP S4877909A JP 47008428 A JP47008428 A JP 47008428A JP 842872 A JP842872 A JP 842872A JP S4877909 A JPS4877909 A JP S4877909A
Authority
JP
Japan
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.)
Granted
Application number
JP47008428A
Other languages
Japanese (ja)
Other versions
JPS5122415B2 (enrdf_load_stackoverflow
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 filed Critical
Priority to JP47008428A priority Critical patent/JPS5122415B2/ja
Priority to GB3639272A priority patent/GB1348366A/en
Priority to DE19722245504 priority patent/DE2245504C2/de
Publication of JPS4877909A publication Critical patent/JPS4877909A/ja
Publication of JPS5122415B2 publication Critical patent/JPS5122415B2/ja
Expired legal-status Critical Current

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
    • C09B11/24—Phthaleins containing amino groups ; Phthalanes; Fluoranes; Phthalides; Rhodamine dyes; Phthaleins having heterocyclic aryl rings; Lactone or lactame forms of triarylmethane dyes
    • 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
    • B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds
    • 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
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/323—Organic colour formers, e.g. leuco dyes
    • B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/3275—Fluoran compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Color Printing (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP47008428A 1972-01-22 1972-01-22 Expired JPS5122415B2 (enrdf_load_stackoverflow)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP47008428A JPS5122415B2 (enrdf_load_stackoverflow) 1972-01-22 1972-01-22
GB3639272A GB1348366A (en) 1972-01-22 1972-08-03 Fluoran derivatives and their use in imparting colour
DE19722245504 DE2245504C2 (de) 1972-01-22 1972-09-13 Basisch substituierte Fluoranverbindungen und diese Verbindungen enthaltende druck- bzw. wärmeempfindliche Aufzeichnungsmaterialien

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47008428A JPS5122415B2 (enrdf_load_stackoverflow) 1972-01-22 1972-01-22

Publications (2)

Publication Number Publication Date
JPS4877909A true JPS4877909A (enrdf_load_stackoverflow) 1973-10-19
JPS5122415B2 JPS5122415B2 (enrdf_load_stackoverflow) 1976-07-09

Family

ID=11692840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47008428A Expired JPS5122415B2 (enrdf_load_stackoverflow) 1972-01-22 1972-01-22

Country Status (3)

Country Link
JP (1) JPS5122415B2 (enrdf_load_stackoverflow)
DE (1) DE2245504C2 (enrdf_load_stackoverflow)
GB (1) GB1348366A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4156682A (en) 1973-10-05 1979-05-29 Sumitomo Chemical Company, Limited Fluoran compounds and recording sheet containing them
JPS5953193B2 (ja) * 1978-02-15 1984-12-24 神崎製紙株式会社 感熱記録体
JPS56124181A (en) * 1980-02-29 1981-09-29 Toshiba Corp Detecting device for interdata part
JPS5853043A (ja) * 1981-09-24 1983-03-29 Matsushita Electric Ind Co Ltd テ−ププレ−ヤ
DE3800575A1 (de) * 1988-01-12 1989-07-20 Basf Ag Fluoranverbindungen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1306263A (enrdf_load_stackoverflow) * 1969-05-22 1973-02-07
JPS4934044B1 (enrdf_load_stackoverflow) * 1970-03-24 1974-09-11

Also Published As

Publication number Publication date
JPS5122415B2 (enrdf_load_stackoverflow) 1976-07-09
DE2245504C2 (de) 1983-11-17
GB1348366A (en) 1974-03-13
DE2245504A1 (de) 1973-07-26

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