JPS5759797A - Heat-sensitive recording composition - Google Patents

Heat-sensitive recording composition

Info

Publication number
JPS5759797A
JPS5759797A JP55136006A JP13600680A JPS5759797A JP S5759797 A JPS5759797 A JP S5759797A JP 55136006 A JP55136006 A JP 55136006A JP 13600680 A JP13600680 A JP 13600680A JP S5759797 A JPS5759797 A JP S5759797A
Authority
JP
Japan
Prior art keywords
acylated
leucomethylene blue
acid
composition
heat
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.)
Granted
Application number
JP55136006A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6358108B2 (enrdf_load_stackoverflow
Inventor
Jiro Watanabe
Kanenori Yoshida
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.)
Toppan Inc
Original Assignee
Toppan Printing Co Ltd
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 Toppan Printing Co Ltd filed Critical Toppan Printing Co Ltd
Priority to JP55136006A priority Critical patent/JPS5759797A/ja
Publication of JPS5759797A publication Critical patent/JPS5759797A/ja
Publication of JPS6358108B2 publication Critical patent/JPS6358108B2/ja
Granted 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
    • B41M5/26—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
    • B41M5/333—Colour developing components therefor, e.g. acidic compounds
    • B41M5/3338—Inorganic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
JP55136006A 1980-09-30 1980-09-30 Heat-sensitive recording composition Granted JPS5759797A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55136006A JPS5759797A (en) 1980-09-30 1980-09-30 Heat-sensitive recording composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55136006A JPS5759797A (en) 1980-09-30 1980-09-30 Heat-sensitive recording composition

Publications (2)

Publication Number Publication Date
JPS5759797A true JPS5759797A (en) 1982-04-10
JPS6358108B2 JPS6358108B2 (enrdf_load_stackoverflow) 1988-11-15

Family

ID=15164980

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55136006A Granted JPS5759797A (en) 1980-09-30 1980-09-30 Heat-sensitive recording composition

Country Status (1)

Country Link
JP (1) JPS5759797A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6358108B2 (enrdf_load_stackoverflow) 1988-11-15

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