ATE80835T1 - Fluoran-farbbildnerverbindungen. - Google Patents

Fluoran-farbbildnerverbindungen.

Info

Publication number
ATE80835T1
ATE80835T1 AT88300625T AT88300625T ATE80835T1 AT E80835 T1 ATE80835 T1 AT E80835T1 AT 88300625 T AT88300625 T AT 88300625T AT 88300625 T AT88300625 T AT 88300625T AT E80835 T1 ATE80835 T1 AT E80835T1
Authority
AT
Austria
Prior art keywords
color forming
forming compounds
independently
fluoran color
fluoran
Prior art date
Application number
AT88300625T
Other languages
English (en)
Inventor
Patricia Dwyer-Hallquist
William J Becker
Robert E Miller
Kenneth D Glanz
Original Assignee
Esco Co Lp
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 Esco Co Lp filed Critical Esco Co Lp
Application granted granted Critical
Publication of ATE80835T1 publication Critical patent/ATE80835T1/de

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Color Printing (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT88300625T 1987-01-27 1988-01-26 Fluoran-farbbildnerverbindungen. ATE80835T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/007,252 US4837210A (en) 1987-01-27 1987-01-27 Fluoran derivatives and their use in recording materials
EP88300625A EP0276980B1 (de) 1987-01-27 1988-01-26 Fluoran-Farbbildnerverbindungen

Publications (1)

Publication Number Publication Date
ATE80835T1 true ATE80835T1 (de) 1992-10-15

Family

ID=21725090

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88300625T ATE80835T1 (de) 1987-01-27 1988-01-26 Fluoran-farbbildnerverbindungen.

Country Status (10)

Country Link
US (1) US4837210A (de)
EP (1) EP0276980B1 (de)
JP (1) JPH0822862B2 (de)
AT (1) ATE80835T1 (de)
AU (1) AU1074488A (de)
CA (1) CA1293506C (de)
DE (1) DE3874764T2 (de)
ES (1) ES2052698T3 (de)
FI (1) FI90424C (de)
ZA (1) ZA88557B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01150574A (ja) * 1987-12-07 1989-06-13 Yamada Chem Co Ltd 発色性記録材料
ATE130613T1 (de) * 1988-03-16 1995-12-15 Nippon Soda Co Fluoranverbindungen und farben bildende registrierstoffe, die diese enthalten.
JPH0662864B2 (ja) * 1989-12-25 1994-08-17 山本化成株式会社 ３―ジブチルアミノ―６ーメチル―７―アニリノフルオランの製造方法
EP0466040B1 (de) * 1990-07-12 1996-11-06 MITSUI TOATSU CHEMICALS, Inc. Kristalle einer Fluoranverbindung, ihre kristallinen Solvate, Verfahren zu deren Herstellung und Aufzeichnungsmaterial, das diese Kristalle oder besagte Solvate enthält
GB9414637D0 (en) * 1994-07-20 1994-09-07 Wiggins Teape Group The Limite Presure-sensitive copying material

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4734442Y1 (de) * 1969-02-26 1972-10-18
JPS4917490B1 (de) * 1970-07-23 1974-05-01
JPS5138245B2 (de) * 1973-05-22 1976-10-20
GB1463815A (en) * 1973-09-26 1977-02-09 Ciba Geigy Ag Heterocyclic substituted fluoran compounds their manufacture and use
US4007195A (en) * 1974-09-18 1977-02-08 Ciba-Geigy Ag Heterocyclic substituted fluorans
US4444591A (en) * 1977-08-02 1984-04-24 Yamada Chemical Co., Ltd. Chromogenic compounds and the use thereof as color former in copying or recording materials
JPS5898281A (ja) * 1981-12-08 1983-06-11 Jujo Paper Co Ltd 感圧複写シ−ト
JPS592890A (ja) * 1982-06-30 1984-01-09 Mita Ind Co Ltd 黒色感熱記録体
US4536220A (en) * 1982-12-27 1985-08-20 Kanzaki Paper Manufacturing Co., Ltd. Fluoran derivatives as new compounds and recording system utilizing the same as colorless chromogenic material
US4442176A (en) * 1983-08-19 1984-04-10 Kawasaki Kasei Chemicals Ltd. Heat-sensitive recording sheet
JPS60149665A (ja) * 1984-01-13 1985-08-07 Nippon Kayaku Co Ltd フルオラン化合物及びそれを用いる感熱記録シ−ト
JPS60190459A (ja) * 1984-03-10 1985-09-27 Kanzaki Paper Mfg Co Ltd 感圧記録体
US4629800A (en) * 1984-03-09 1986-12-16 Kanzaki Paper Manufacturing Co., Ltd. Fluoran compounds
JPS60188466A (ja) * 1984-03-09 1985-09-25 Kanzaki Paper Mfg Co Ltd フルオラン誘導体、およびその誘導体を用いた記録体
JPS6140364A (ja) * 1984-07-31 1986-02-26 Taoka Chem Co Ltd フルオラン化合物及びその製造法
JPS6191259A (ja) * 1984-10-12 1986-05-09 Taoka Chem Co Ltd フルオラン化合物及びその製造法
JPS6174883A (ja) * 1984-09-20 1986-04-17 Taoka Chem Co Ltd 記録材料
GB2171111B (en) * 1985-02-16 1988-06-08 Ciba Geigy Ag Novel synthesis of 2,6-diamino fluorans
DE3507173A1 (de) * 1985-03-01 1986-09-04 Basf Ag, 6700 Ludwigshafen Farbbildnergemische und diese gemische enthaltendes druckempfindliches aufzeichnungsmaterial
JPH0815813B2 (ja) * 1986-06-09 1996-02-21 山田化学工業株式会社 感熱記録材料

Also Published As

Publication number Publication date
FI90424B (fi) 1993-10-29
ES2052698T3 (es) 1994-07-16
US4837210A (en) 1989-06-06
AU1074488A (en) 1988-07-28
EP0276980B1 (de) 1992-09-23
DE3874764D1 (de) 1992-10-29
CA1293506C (en) 1991-12-24
EP0276980A2 (de) 1988-08-03
FI90424C (fi) 1994-02-10
FI880303A (fi) 1988-07-28
DE3874764T2 (de) 1993-04-01
JPS63192777A (ja) 1988-08-10
FI880303A0 (fi) 1988-01-22
ZA88557B (en) 1988-07-27
JPH0822862B2 (ja) 1996-03-06
EP0276980A3 (en) 1989-08-30

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee