JPS57167296A - Heat-sensitive recording material - Google Patents

Heat-sensitive recording material

Info

Publication number
JPS57167296A
JPS57167296A JP56053543A JP5354381A JPS57167296A JP S57167296 A JPS57167296 A JP S57167296A JP 56053543 A JP56053543 A JP 56053543A JP 5354381 A JP5354381 A JP 5354381A JP S57167296 A JPS57167296 A JP S57167296A
Authority
JP
Japan
Prior art keywords
compound
alkyl
heat
leuco dye
acid material
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
JP56053543A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0226599B2 (forum.php
Inventor
Kiyotaka Iiyama
Minoru Hakiri
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 JP56053543A priority Critical patent/JPS57167296A/ja
Publication of JPS57167296A publication Critical patent/JPS57167296A/ja
Publication of JPH0226599B2 publication Critical patent/JPH0226599B2/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)
JP56053543A 1981-04-09 1981-04-09 Heat-sensitive recording material Granted JPS57167296A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56053543A JPS57167296A (en) 1981-04-09 1981-04-09 Heat-sensitive recording material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56053543A JPS57167296A (en) 1981-04-09 1981-04-09 Heat-sensitive recording material

Publications (2)

Publication Number Publication Date
JPS57167296A true JPS57167296A (en) 1982-10-15
JPH0226599B2 JPH0226599B2 (forum.php) 1990-06-11

Family

ID=12945709

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56053543A Granted JPS57167296A (en) 1981-04-09 1981-04-09 Heat-sensitive recording material

Country Status (1)

Country Link
JP (1) JPS57167296A (forum.php)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59176093A (ja) * 1983-03-25 1984-10-05 Kanzaki Paper Mfg Co Ltd 感熱記録体
US4603339A (en) * 1984-02-09 1986-07-29 Fuji Photo Film Co., Ltd. Recording material
WO1998019997A3 (en) * 1996-11-01 1998-08-27 Warner Lambert Co Dihydropyrones with improved antiviral activity

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59176093A (ja) * 1983-03-25 1984-10-05 Kanzaki Paper Mfg Co Ltd 感熱記録体
US4603339A (en) * 1984-02-09 1986-07-29 Fuji Photo Film Co., Ltd. Recording material
WO1998019997A3 (en) * 1996-11-01 1998-08-27 Warner Lambert Co Dihydropyrones with improved antiviral activity

Also Published As

Publication number Publication date
JPH0226599B2 (forum.php) 1990-06-11

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