JPH054230B2 - - Google Patents

Info

Publication number
JPH054230B2
JPH054230B2 JP58083252A JP8325283A JPH054230B2 JP H054230 B2 JPH054230 B2 JP H054230B2 JP 58083252 A JP58083252 A JP 58083252A JP 8325283 A JP8325283 A JP 8325283A JP H054230 B2 JPH054230 B2 JP H054230B2
Authority
JP
Japan
Prior art keywords
heat
zinc
sensitive
group
color
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 - Lifetime
Application number
JP58083252A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59209194A (ja
Inventor
Kyotaka Iiyama
Keiji Taniguchi
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP58083252A priority Critical patent/JPS59209194A/ja
Publication of JPS59209194A publication Critical patent/JPS59209194A/ja
Publication of JPH054230B2 publication Critical patent/JPH054230B2/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
    • B41M5/3333—Non-macromolecular compounds
    • B41M5/3335—Compounds containing phenolic or carboxylic acid groups or metal salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
JP58083252A 1983-05-12 1983-05-12 感熱記録材料 Granted JPS59209194A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58083252A JPS59209194A (ja) 1983-05-12 1983-05-12 感熱記録材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58083252A JPS59209194A (ja) 1983-05-12 1983-05-12 感熱記録材料

Publications (2)

Publication Number Publication Date
JPS59209194A JPS59209194A (ja) 1984-11-27
JPH054230B2 true JPH054230B2 (en]) 1993-01-19

Family

ID=13797142

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58083252A Granted JPS59209194A (ja) 1983-05-12 1983-05-12 感熱記録材料

Country Status (1)

Country Link
JP (1) JPS59209194A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5364725A (en) * 1993-03-15 1994-11-15 Eastman Kodak Company Toner and developer containing acyloxy-t-alkylated benzoic acids as charge-control agent

Also Published As

Publication number Publication date
JPS59209194A (ja) 1984-11-27

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