JPH0152198B2 - - Google Patents

Info

Publication number
JPH0152198B2
JPH0152198B2 JP57163650A JP16365082A JPH0152198B2 JP H0152198 B2 JPH0152198 B2 JP H0152198B2 JP 57163650 A JP57163650 A JP 57163650A JP 16365082 A JP16365082 A JP 16365082A JP H0152198 B2 JPH0152198 B2 JP H0152198B2
Authority
JP
Japan
Prior art keywords
heat
methyl
sensitive recording
diethylamino
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
Application number
JP57163650A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5952694A (ja
Inventor
Keiji Taniguchi
Kyotaka Iiyama
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 JP57163650A priority Critical patent/JPS5952694A/ja
Priority to US06/527,899 priority patent/US4502068A/en
Priority to DE3333987A priority patent/DE3333987C2/de
Priority to FR8314923A priority patent/FR2533167B1/fr
Priority to GB08325134A priority patent/GB2127985B/en
Publication of JPS5952694A publication Critical patent/JPS5952694A/ja
Publication of JPH0152198B2 publication Critical patent/JPH0152198B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/333Colour developing components therefor, e.g. acidic compounds
    • B41M5/3333Non-macromolecular compounds
    • B41M5/3335Compounds containing phenolic or carboxylic acid groups or metal salts thereof
    • B41M5/3336Sulfur compounds, e.g. sulfones, sulfides, sulfonamides

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)
JP57163650A 1982-09-20 1982-09-20 感熱記録材料 Granted JPS5952694A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP57163650A JPS5952694A (ja) 1982-09-20 1982-09-20 感熱記録材料
US06/527,899 US4502068A (en) 1982-09-20 1983-08-30 Thermosensitive recording material
DE3333987A DE3333987C2 (de) 1982-09-20 1983-09-20 Wärmeempfindliches Aufzeichnungsmaterial
FR8314923A FR2533167B1 (fr) 1982-09-20 1983-09-20 Matiere d'enregistrement thermosensible
GB08325134A GB2127985B (en) 1982-09-20 1983-09-20 Thermosensitive recording materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57163650A JPS5952694A (ja) 1982-09-20 1982-09-20 感熱記録材料

Publications (2)

Publication Number Publication Date
JPS5952694A JPS5952694A (ja) 1984-03-27
JPH0152198B2 true JPH0152198B2 (fr) 1989-11-08

Family

ID=15777965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57163650A Granted JPS5952694A (ja) 1982-09-20 1982-09-20 感熱記録材料

Country Status (1)

Country Link
JP (1) JPS5952694A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2632717B2 (ja) * 1988-06-23 1997-07-23 株式会社リコー 新規なフェノール性化合物及び該化合物を用いた記録材料
US5702850A (en) 1994-09-14 1997-12-30 New Oji Paper Co., Ltd. Thermosensitive reversible color-developing and disappearing agent

Also Published As

Publication number Publication date
JPS5952694A (ja) 1984-03-27

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