JPH044316B2 - - Google Patents

Info

Publication number
JPH044316B2
JPH044316B2 JP57039965A JP3996582A JPH044316B2 JP H044316 B2 JPH044316 B2 JP H044316B2 JP 57039965 A JP57039965 A JP 57039965A JP 3996582 A JP3996582 A JP 3996582A JP H044316 B2 JPH044316 B2 JP H044316B2
Authority
JP
Japan
Prior art keywords
ring
group
alkyl group
bis
ethylene
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
JP57039965A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58157779A (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 JP57039965A priority Critical patent/JPS58157779A/ja
Priority to DE8484200378T priority patent/DE3279787D1/de
Priority to DE8282301885T priority patent/DE3277411D1/de
Priority to EP82301885A priority patent/EP0062544B1/en
Priority to EP19840200378 priority patent/EP0127203B1/en
Publication of JPS58157779A publication Critical patent/JPS58157779A/ja
Publication of JPH044316B2 publication Critical patent/JPH044316B2/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)
  • Furan Compounds (AREA)
  • Color Printing (AREA)
JP57039965A 1981-04-08 1982-03-13 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感熱記録体 Granted JPS58157779A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP57039965A JPS58157779A (ja) 1982-03-13 1982-03-13 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感熱記録体
DE8484200378T DE3279787D1 (en) 1981-04-08 1982-04-08 New phthalide derivatives, process for preparing the same and recording system utilizing the same as colourless chromogenic material
DE8282301885T DE3277411D1 (en) 1981-04-08 1982-04-08 New phthalide derivatives, process for preparing the same and recording system utilizing the same as colourless chromogenic material
EP82301885A EP0062544B1 (en) 1981-04-08 1982-04-08 New phthalide derivatives, process for preparing the same and recording system utilizing the same as colourless chromogenic material
EP19840200378 EP0127203B1 (en) 1981-04-08 1982-04-08 New phthalide derivatives, process for preparing the same and recording system utilizing the same as colourless chromogenic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57039965A JPS58157779A (ja) 1982-03-13 1982-03-13 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感熱記録体

Publications (2)

Publication Number Publication Date
JPS58157779A JPS58157779A (ja) 1983-09-19
JPH044316B2 true JPH044316B2 (en]) 1992-01-27

Family

ID=12567664

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57039965A Granted JPS58157779A (ja) 1981-04-08 1982-03-13 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感熱記録体

Country Status (1)

Country Link
JP (1) JPS58157779A (en])

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0775910B2 (ja) * 1985-01-17 1995-08-16 新王子製紙株式会社 感熱記録体、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
JPS62243653A (ja) * 1986-04-16 1987-10-24 Yamada Chem Co Ltd ジビニル化合物及びそれを使用した発色性記録材料
JPH0784100B2 (ja) * 1986-06-19 1995-09-13 株式会社リコー 感熱記録材料
JPS63102975A (ja) * 1986-10-17 1988-05-07 Yamada Chem Co Ltd 記録材料
JPH0768233B2 (ja) * 1987-04-24 1995-07-26 新王子製紙株式会社 フタリド誘導体の製造方法
JPS63278890A (ja) * 1987-05-11 1988-11-16 Kanzaki Paper Mfg Co Ltd 記録体
DE3836797A1 (de) * 1987-10-29 1989-05-11 Ricoh Kk Leukofarbstoffe
WO2014151899A1 (en) * 2013-03-14 2014-09-25 Seragon Pharmaceuticals, Inc. Polycyclic estrogen receptor modulators and uses thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020056A (en) * 1975-04-10 1977-04-26 Ncr Corporation Di-vinyl phthalides color formers

Also Published As

Publication number Publication date
JPS58157779A (ja) 1983-09-19

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