FI903630A0 - Fluoranfoereningar, deras kristallina toluenaddukter, dessa innehaollande upptagningsmaterial och foerfarande foer deras framstaellning. - Google Patents

Fluoranfoereningar, deras kristallina toluenaddukter, dessa innehaollande upptagningsmaterial och foerfarande foer deras framstaellning.

Info

Publication number
FI903630A0
FI903630A0 FI903630A FI903630A FI903630A0 FI 903630 A0 FI903630 A0 FI 903630A0 FI 903630 A FI903630 A FI 903630A FI 903630 A FI903630 A FI 903630A FI 903630 A0 FI903630 A0 FI 903630A0
Authority
FI
Finland
Prior art keywords
deras
upptagningsmaterial
toluenaddukter
kristallina
fluoranfoereningar
Prior art date
Application number
FI903630A
Other languages
English (en)
Inventor
Masakatsu Nakatsuka
Atsuo Otsuji
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 FI903630A0 publication Critical patent/FI903630A0/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
FI903630A 1989-07-19 1990-07-18 Fluoranfoereningar, deras kristallina toluenaddukter, dessa innehaollande upptagningsmaterial och foerfarande foer deras framstaellning. FI903630A0 (fi)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP18471889 1989-07-19
JP19794989 1989-08-01
JP3381690 1990-02-16

Publications (1)

Publication Number Publication Date
FI903630A0 true FI903630A0 (fi) 1990-07-18

Family

ID=27288218

Family Applications (1)

Application Number Title Priority Date Filing Date
FI903630A FI903630A0 (fi) 1989-07-19 1990-07-18 Fluoranfoereningar, deras kristallina toluenaddukter, dessa innehaollande upptagningsmaterial och foerfarande foer deras framstaellning.

Country Status (5)

Country Link
US (2) US5220038A (fi)
EP (1) EP0410206B1 (fi)
KR (1) KR920009063B1 (fi)
DE (1) DE69012910T2 (fi)
FI (1) FI903630A0 (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0466040B1 (en) * 1990-07-12 1996-11-06 MITSUI TOATSU CHEMICALS, Inc. Crystals of fluoran compound, crystalline solvates thereof, process for their preparation and recording material comprising said crystal or said solvate
ES2095366T3 (es) * 1991-08-01 1997-02-16 Yamamoto Chemicals Inc Modificaciones de los cristales de 2-m-toluidino-3-metil-6-di-n-butilaminofluorano, procedimiento para su preparacion y materias de registro que contienen estas modificaciones.
JP3718582B2 (ja) * 1996-09-27 2005-11-24 三菱製紙株式会社 新規な発色性染料前駆体及びそれを用いた組成物並びに発色性感熱記録材料
GB9724871D0 (en) * 1997-11-26 1998-01-21 Ciba Sc Holding Ag Crystalline fluoran compound
GB2441020A (en) * 2007-05-11 2008-02-20 Ciba Sc Holding Ag Heat sensitive coating
JP5418804B2 (ja) * 2008-07-17 2014-02-19 日本ポリウレタン工業株式会社 ウレタンエラストマー充填材

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB214172A (en) * 1923-11-09 1924-04-17 Gas Light & Coke Co Improvements in or relating to worm, paddle, or screw conveyors
JPS4843296A (fi) * 1971-09-30 1973-06-22
JPS4843290A (fi) * 1971-10-04 1973-06-22
JPS5123204A (en) * 1974-08-13 1976-02-24 Toa Gosei Chem Ind 1*1*11 torikuroruetanno anteikahoho
JPS5434909A (en) * 1977-08-08 1979-03-14 Yamada Chem Co Colored recording material
JPS5896588A (ja) * 1981-12-04 1983-06-08 Sumitomo Chem Co Ltd 記録紙
JPS59197463A (ja) * 1983-04-26 1984-11-09 Shin Nisso Kako Co Ltd フルオラン化合物
JPS60141762A (ja) * 1983-12-28 1985-07-26 Nippon Kayaku Co Ltd フルオラン化合物及びこれを用いる感熱記録シ−ト
JPS60199064A (ja) * 1984-03-24 1985-10-08 Hodogaya Chem Co Ltd フルオラン化合物
JPS60202155A (ja) * 1984-03-26 1985-10-12 Nippon Kayaku Co Ltd ３−ジブチルアミノ−６−メチル−７−アニリノフルオランの結晶変態
EP0176161A1 (en) * 1984-08-24 1986-04-02 Taoka Chemical Co., Ltd Novel fluoran compounds and production and use thereof
GB8516385D0 (en) * 1985-06-28 1985-07-31 Ici Plc Chromogenic compounds
CA1280433C (en) * 1985-10-08 1991-02-19 Teijiro Kitao Fluoran derivatives, process for preparation thereof and recording material containing the same
DE69012917T2 (de) * 1989-08-01 1995-04-27 Mitsui Toatsu Chemicals Fluoran-Verbindung, Verfahren zur ihrer Herstellung und diese enthaltende wärmeempflindliche Aufzeichnungsmaterialien.

Also Published As

Publication number Publication date
US5220038A (en) 1993-06-15
US5324704A (en) 1994-06-28
EP0410206A1 (en) 1991-01-30
KR920009063B1 (ko) 1992-10-13
KR910002861A (ko) 1991-02-26
DE69012910D1 (de) 1994-11-03
DE69012910T2 (de) 1995-05-18
EP0410206B1 (en) 1994-09-28

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Legal Events

Date Code Title Description
FD Application lapsed
MM Patent lapsed

Owner name: MITSUI TOATSU CHEMICALS, INCORPORATED