FI904656A0 - Fluoranfoereningar, foerfarande foer deras framstaellning och naemnda foerening innehaollande upptagningsmaterial. - Google Patents

Fluoranfoereningar, foerfarande foer deras framstaellning och naemnda foerening innehaollande upptagningsmaterial.

Info

Publication number
FI904656A0
FI904656A0 FI904656A FI904656A FI904656A0 FI 904656 A0 FI904656 A0 FI 904656A0 FI 904656 A FI904656 A FI 904656A FI 904656 A FI904656 A FI 904656A FI 904656 A0 FI904656 A0 FI 904656A0
Authority
FI
Finland
Prior art keywords
upptagningsmaterial
fluoranfoereningar
naemnda
foerening
innehaollande
Prior art date
Application number
FI904656A
Other languages
English (en)
Inventor
Atsuo Otsuji
Masakatsu Nakatsuka
Kiyoharu Hasegawa
Masatoshi Takagi
Akihiro Yamaguchi
Original Assignee
Mitsui Toatsu Chemicals
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 Mitsui Toatsu Chemicals filed Critical Mitsui Toatsu Chemicals
Publication of FI904656A0 publication Critical patent/FI904656A0/fi

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
    • B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds
    • 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
    • B41M5/3275—Fluoran compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/10—Spiro-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Color Printing (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
FI904656A 1989-09-29 1990-09-21 Fluoranfoereningar, foerfarande foer deras framstaellning och naemnda foerening innehaollande upptagningsmaterial. FI904656A0 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25205489 1989-09-29

Publications (1)

Publication Number Publication Date
FI904656A0 true FI904656A0 (fi) 1990-09-21

Family

ID=17231926

Family Applications (1)

Application Number Title Priority Date Filing Date
FI904656A FI904656A0 (fi) 1989-09-29 1990-09-21 Fluoranfoereningar, foerfarande foer deras framstaellning och naemnda foerening innehaollande upptagningsmaterial.

Country Status (6)

Country Link
US (1) US5087706A (fi)
EP (1) EP0420024B1 (fi)
JP (1) JPH0791303B2 (fi)
KR (1) KR920010077B1 (fi)
DE (1) DE69007726T2 (fi)
FI (1) FI904656A0 (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03158291A (ja) * 1989-11-16 1991-07-08 Yamada Chem Co Ltd 感熱記録材料
DE69131031T2 (de) * 1990-06-19 1999-09-16 Mitsui Chemicals Inc Wärmeempfindliches Aufzeichnungsmaterial und Verfahren zu dessen Herstellung
KR100418902B1 (ko) * 2001-09-06 2004-02-14 엘지전자 주식회사 전원제어장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1459417A (en) * 1973-05-21 1976-12-22 Ciba Geigy Ag Diamino substituted fluoran compounds their manufacture and their use
JPS59197463A (ja) * 1983-04-26 1984-11-09 Shin Nisso Kako Co Ltd フルオラン化合物
JPS6047068A (ja) * 1983-08-23 1985-03-14 Taoka Chem Co Ltd フルオラン化合物及びその製造法
CH654839A5 (de) * 1983-09-26 1986-03-14 Ciba Geigy Ag Verfahren zur herstellung von basisch substituierten fluoranverbindungen.
EP0176161A1 (en) * 1984-08-24 1986-04-02 Taoka Chemical Co., Ltd Novel fluoran compounds and production and use thereof
JPS61101556A (ja) * 1984-10-24 1986-05-20 Shin Nisso Kako Co Ltd フルオラン化合物とケトンとの付加物ならびにそれを含有する発色性記録体

Also Published As

Publication number Publication date
US5087706A (en) 1992-02-11
JPH0791303B2 (ja) 1995-10-04
DE69007726D1 (de) 1994-05-05
DE69007726T2 (de) 1994-10-27
KR910006297A (ko) 1991-04-29
EP0420024B1 (en) 1994-03-30
JPH03200791A (ja) 1991-09-02
EP0420024A3 (en) 1992-02-05
KR920010077B1 (ko) 1992-11-13
EP0420024A2 (en) 1991-04-03

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Legal Events

Date Code Title Description
FD Application lapsed
MM Patent lapsed

Owner name: MITSUI TOATSU CHEMICALS, INCORPORATED