JPH0542958B2 - - Google Patents

Info

Publication number
JPH0542958B2
JPH0542958B2 JP61023567A JP2356786A JPH0542958B2 JP H0542958 B2 JPH0542958 B2 JP H0542958B2 JP 61023567 A JP61023567 A JP 61023567A JP 2356786 A JP2356786 A JP 2356786A JP H0542958 B2 JPH0542958 B2 JP H0542958B2
Authority
JP
Japan
Prior art keywords
color
group
paper
parts
alkyl group
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 - Fee Related
Application number
JP61023567A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62179982A (ja
Inventor
Yoshiharu Fujino
Mutsuo Shiraishi
Katsuhiko Tsunemitsu
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.)
Yamada Chemical Co Ltd
Original Assignee
Yamada Chemical 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 Yamada Chemical Co Ltd filed Critical Yamada Chemical Co Ltd
Priority to JP61023567A priority Critical patent/JPS62179982A/ja
Publication of JPS62179982A publication Critical patent/JPS62179982A/ja
Publication of JPH0542958B2 publication Critical patent/JPH0542958B2/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
    • B41M5/124—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Color Printing (AREA)
JP61023567A 1986-02-04 1986-02-04 発色性記録材料 Granted JPS62179982A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61023567A JPS62179982A (ja) 1986-02-04 1986-02-04 発色性記録材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61023567A JPS62179982A (ja) 1986-02-04 1986-02-04 発色性記録材料

Publications (2)

Publication Number Publication Date
JPS62179982A JPS62179982A (ja) 1987-08-07
JPH0542958B2 true JPH0542958B2 (OSRAM) 1993-06-30

Family

ID=12114110

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61023567A Granted JPS62179982A (ja) 1986-02-04 1986-02-04 発色性記録材料

Country Status (1)

Country Link
JP (1) JPS62179982A (OSRAM)

Also Published As

Publication number Publication date
JPS62179982A (ja) 1987-08-07

Similar Documents

Publication Publication Date Title
JPS647596B2 (OSRAM)
US4747875A (en) Chromogenic azaphthalide compound and a colour-forming recording composition containing the same
JPS60224582A (ja) 発色性記録材料
JPH0237312B2 (OSRAM)
JPH0542958B2 (OSRAM)
JPH0226781A (ja) 発色性記録材料
JPH0226782A (ja) 発色性記録材料
JP2686620B2 (ja) 発色性記録材料
JPS62198494A (ja) 発色性記録材料
JPS62270662A (ja) アザフタリド化合物及びそれを使用した発色性記録材料
JPS60139760A (ja) 発色性記録材料
JPH0260517B2 (OSRAM)
JPH0469552B2 (OSRAM)
JPS61264058A (ja) フルオラン化合物
JP2857714B2 (ja) 記録材料
JPH0311634B2 (OSRAM)
JP2686615B2 (ja) フルオラン化合物及びこれを使用した記録材料
JPH0713196B2 (ja) フルオラン化合物
JPH01128984A (ja) フルオラン化合物およびこれを用いた発色性記録材料
JP2582572B2 (ja) 記録材料
JPS62179984A (ja) 発色性記録材料
JP2562886B2 (ja) 記録材料
JPH038958B2 (OSRAM)
JP2652659B2 (ja) 発色性記録材料
JPS6191260A (ja) ベンゾフルオラン化合物及びそれを使用した記録材料

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees