ES2142376T3 - Material de grabacion. - Google Patents

Material de grabacion.

Info

Publication number
ES2142376T3
ES2142376T3 ES94303938T ES94303938T ES2142376T3 ES 2142376 T3 ES2142376 T3 ES 2142376T3 ES 94303938 T ES94303938 T ES 94303938T ES 94303938 T ES94303938 T ES 94303938T ES 2142376 T3 ES2142376 T3 ES 2142376T3
Authority
ES
Spain
Prior art keywords
electron
recording material
chromogen
carbon atoms
group
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
ES94303938T
Other languages
English (en)
Inventor
Shojiro Sano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15621028&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2142376(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Application granted granted Critical
Publication of ES2142376T3 publication Critical patent/ES2142376T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B41M5/165—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 characterised by the use of microcapsules; Special solvents for incorporating the ingredients
    • B41M5/1655—Solvents
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)

Abstract

UN MATERIAL DE GRABACION CONTIENE UNA MICROCAPSULA CONTENIENDO UN CROMOGENO DONANTE DE ELECTRONES, DISUELTO EN UN DISOLVENTE, Y UN REVELADOR DE ACEPTADOR DE ELECTRONES. EL DISOLVENTE COMPRENDE UN GLICERIDO, Y EL CROMOGENO DONADOR DE ELECTRONES COMPRENDE UN COMPUESTO DE FLUORANO DE LA FORMULA: EN LA QUE R1 REPRESENTA UN GRUPO ALQUILO DE 1 A 4 ATOMOS DE CARBONO; R2 REPRESENTA UN GRUPO ALQUILO RAMIFICADO DE 4 A 12 ATOMOS DE CARBONO, O UN GRUPO TETRAHIDROFURFURILO, Y CADA UNO DE R3 Y R4 REPRESENTA INDEPENDIENTEMENTE UN ATOMO DE HIDROGENO, UN ATOMO DE HALOGENO O UN GRUPO DE METILO, SIEMPRE QUE R1 DIFIERA DE R2.
ES94303938T 1993-06-01 1994-06-01 Material de grabacion. Expired - Lifetime ES2142376T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15613293A JP3172332B2 (ja) 1993-06-01 1993-06-01 記録材料

Publications (1)

Publication Number Publication Date
ES2142376T3 true ES2142376T3 (es) 2000-04-16

Family

ID=15621028

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94303938T Expired - Lifetime ES2142376T3 (es) 1993-06-01 1994-06-01 Material de grabacion.

Country Status (3)

Country Link
EP (1) EP0629511B1 (es)
JP (1) JP3172332B2 (es)
ES (1) ES2142376T3 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08169179A (ja) * 1994-12-19 1996-07-02 Fuji Photo Film Co Ltd 記録材料
JP3746350B2 (ja) * 1996-04-26 2006-02-15 三菱製紙株式会社 ノーカーボン感圧複写紙
DE19748053C2 (de) * 1997-10-30 2000-01-20 Henkel Kgaa Verwendung von alkoxylierten Triglyceriden und Verfahren zur Herstellung von Durchschreibpapier
EP1564019B1 (en) * 2004-02-17 2007-08-15 Sensient Imaging Technologies S.A. Copying sheet and method for creating or enhancing copying quality of a copying sheet
US9604485B2 (en) 2012-11-14 2017-03-28 Active Device Development Limited Colour-forming materials, contact recording devices and pressure recording devices

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5090409A (es) * 1973-12-12 1975-07-19
JPS6054884A (ja) * 1983-09-05 1985-03-29 Fuji Photo Film Co Ltd 記録材料
EP0176161A1 (en) * 1984-08-24 1986-04-02 Taoka Chemical Co., Ltd Novel fluoran compounds and production and use thereof
JPH0741742B2 (ja) * 1987-10-02 1995-05-10 富士写真フイルム株式会社 感熱記録材料
JP2632004B2 (ja) * 1988-06-15 1997-07-16 富士写真フイルム株式会社 感圧記録シート用マイクロカプセルの製造法
GB9113086D0 (en) * 1991-06-18 1991-08-07 Wiggins Teape Group Ltd Solvent compositions for use in pressure-sensitive copying paper

Also Published As

Publication number Publication date
JPH06340169A (ja) 1994-12-13
JP3172332B2 (ja) 2001-06-04
EP0629511A2 (en) 1994-12-21
EP0629511B1 (en) 1999-12-01
EP0629511A3 (en) 1996-01-10

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