JPH045065B2 - - Google Patents

Info

Publication number
JPH045065B2
JPH045065B2 JP60176318A JP17631885A JPH045065B2 JP H045065 B2 JPH045065 B2 JP H045065B2 JP 60176318 A JP60176318 A JP 60176318A JP 17631885 A JP17631885 A JP 17631885A JP H045065 B2 JPH045065 B2 JP H045065B2
Authority
JP
Japan
Prior art keywords
phthalide
dimethylamino
spiro
fluorene
recording
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
JP60176318A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6236468A (ja
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 filed Critical
Priority to JP60176318A priority Critical patent/JPS6236468A/ja
Priority to US06/872,865 priority patent/US4658276A/en
Priority to EP86304712A priority patent/EP0209259B1/de
Priority to DE8686304712T priority patent/DE3674276D1/de
Priority to CA000512051A priority patent/CA1263956A/en
Publication of JPS6236468A publication Critical patent/JPS6236468A/ja
Publication of JPH045065B2 publication Critical patent/JPH045065B2/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)
  • Furan Compounds (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Color Printing (AREA)
JP60176318A 1985-06-22 1985-08-09 フタリド誘導体、およびその誘導体を用いた記録体 Granted JPS6236468A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP60176318A JPS6236468A (ja) 1985-08-09 1985-08-09 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 (de) 1985-06-22 1986-06-19 Phtalidderivate und Aufzeichnungssysteme die sie anwenden
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
JP60176318A JPS6236468A (ja) 1985-08-09 1985-08-09 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
JPS6236468A JPS6236468A (ja) 1987-02-17
JPH045065B2 true JPH045065B2 (de) 1992-01-30

Family

ID=16011486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60176318A Granted JPS6236468A (ja) 1985-06-22 1985-08-09 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) JPS6236468A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0788373B2 (ja) * 1986-12-26 1995-09-27 日本化薬株式会社 フルオレン化合物及びそれを含有する記録材料
JP2563950B2 (ja) * 1987-12-04 1996-12-18 三菱電機株式会社 輝度信号色信号分離装置

Also Published As

Publication number Publication date
JPS6236468A (ja) 1987-02-17

Similar Documents

Publication Publication Date Title
JPS6351113B2 (de)
JPS6027589A (ja) 記録体
JPH044316B2 (de)
JPS63166588A (ja) クロメノ化合物およびクロメノ化合物を用いた感熱記録体
JPH045065B2 (de)
JPS62148287A (ja) 記録体
JPS60123557A (ja) フルオラン誘導体、およびその誘導体を用いた記録体
JPH045064B2 (de)
JPH045066B2 (de)
JPH0513154B2 (de)
JPS59157153A (ja) フルオラン誘導体、その製造方法およびその誘導体を用いた記録体
JPH0523265B2 (de)
JPH0368905B2 (de)
JPS61165380A (ja) フタリド誘導体、その製造方法およびその誘導体を用いた記録体
JPS6036568A (ja) フルオラン誘導体,その製造方法およびその誘導体を用いた記録体
JPH0346473B2 (de)
JPS61166856A (ja) フタリド誘導体、その製造方法およびその誘導体を用いた記録体
JPH0239516B2 (de)
JPH0410910B2 (de)
JPS60260652A (ja) フルオラン誘導体、その製造方法およびその誘導体を用いた記録体
JPS60188466A (ja) フルオラン誘導体、およびその誘導体を用いた記録体
JPS63246278A (ja) 記録体
JPH04244890A (ja) 新規フタリド誘導体及びその誘導体を用いた記録体
JPH0237359B2 (de)
JPS60190460A (ja) フルオラン誘導体、およびその誘導体を用いた記録体