JPH0523265B2 - - Google Patents

Info

Publication number
JPH0523265B2
JPH0523265B2 JP60190439A JP19043985A JPH0523265B2 JP H0523265 B2 JPH0523265 B2 JP H0523265B2 JP 60190439 A JP60190439 A JP 60190439A JP 19043985 A JP19043985 A JP 19043985A JP H0523265 B2 JPH0523265 B2 JP H0523265B2
Authority
JP
Japan
Prior art keywords
phthalide
spiro
dimethylamino
fluorene
phenylethylamino
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
JP60190439A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6251680A (ja
Inventor
Tetsuro Horiike
Nobuo Kanda
Mitsuru Kondo
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.)
Kanzaki Paper Manufacturing Co Ltd
Original Assignee
Kanzaki Paper Manufacturing 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 Kanzaki Paper Manufacturing Co Ltd filed Critical Kanzaki Paper Manufacturing Co Ltd
Priority to JP60190439A priority Critical patent/JPS6251680A/ja
Priority to US06/872,865 priority patent/US4658276A/en
Priority to EP86304712A priority patent/EP0209259B1/en
Priority to DE8686304712T priority patent/DE3674276D1/de
Priority to CA000512051A priority patent/CA1263956A/en
Publication of JPS6251680A publication Critical patent/JPS6251680A/ja
Publication of JPH0523265B2 publication Critical patent/JPH0523265B2/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
    • B41M5/124Duplicating 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
    • B41M5/132Chemical colour-forming components; Additives or binders therefor
    • B41M5/136Organic colour formers, e.g. leuco dyes
    • B41M5/145Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • 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
    • B41M5/323Organic colour formers, e.g. leuco dyes
    • B41M5/327Organic 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)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Color Printing (AREA)
  • Furan Compounds (AREA)
JP60190439A 1985-06-22 1985-08-29 フタリド誘導体、およびその誘導体を用いた記録体 Granted JPS6251680A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP60190439A JPS6251680A (ja) 1985-08-29 1985-08-29 フタリド誘導体、およびその誘導体を用いた記録体
US06/872,865 US4658276A (en) 1985-06-22 1986-06-11 Phthalide derivatives and recording system utilizing the same
EP86304712A EP0209259B1 (en) 1985-06-22 1986-06-19 Phthalide derivatives and recording system utilizing the same
DE8686304712T DE3674276D1 (de) 1985-06-22 1986-06-19 Phtalidderivate und aufzeichnungssysteme die sie anwenden.
CA000512051A CA1263956A (en) 1985-06-22 1986-06-20 Phthalide derivatives and recording system utilizing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60190439A JPS6251680A (ja) 1985-08-29 1985-08-29 フタリド誘導体、およびその誘導体を用いた記録体

Publications (2)

Publication Number Publication Date
JPS6251680A JPS6251680A (ja) 1987-03-06
JPH0523265B2 true JPH0523265B2 (is") 1993-04-02

Family

ID=16258152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60190439A Granted JPS6251680A (ja) 1985-06-22 1985-08-29 フタリド誘導体、およびその誘導体を用いた記録体

Country Status (1)

Country Link
JP (1) JPS6251680A (is")

Also Published As

Publication number Publication date
JPS6251680A (ja) 1987-03-06

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