ES2115318T3 - Material de registro termosensible. - Google Patents
Material de registro termosensible.Info
- Publication number
- ES2115318T3 ES2115318T3 ES95301790T ES95301790T ES2115318T3 ES 2115318 T3 ES2115318 T3 ES 2115318T3 ES 95301790 T ES95301790 T ES 95301790T ES 95301790 T ES95301790 T ES 95301790T ES 2115318 T3 ES2115318 T3 ES 2115318T3
- Authority
- ES
- Spain
- Prior art keywords
- group
- atom
- recording material
- color
- hydrogen
- 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
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
- B41M5/26—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
- B41M5/333—Colour developing components therefor, e.g. acidic compounds
- B41M5/3333—Non-macromolecular compounds
- B41M5/3335—Compounds containing phenolic or carboxylic acid groups or metal salts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Color Printing (AREA)
Abstract
UN MATERIAL DE REGISTRO TERMOSENSIBLE, COMPRENDE UN SOPORTE SOBRE EL QUE SE HAYA UNA CAPA CONFORMADORA DE COLOR, TERMOSENSIBLE, QUE CONTIENE UN TINTE INCOLORO DE ELECTRON DONANTE Y UN COMPUESTO DE ELECTRON RECEPTOR. LA CAPA FORMADORA DE COLOR CONTIENE UNA FORMULA DE ACIDO SALICILICO (1) (O UNA SAL METAL DEL MISMO): EN DONDE R1 REPRESENTA UN GRUPO ALQUIL O ARILO; X REPRESENTA UN ATOMO DE HIDROGENO, UN GRUPO ALQUIL, UN GRUPO ARILO, UN GRUPO ALCOXIDO, O UN ATOMO HALOGENO; M REPRESENTA UN ATOMO DE HIDROGENO O UN ATOMO DE METAL N-VALENTE; DONDE N REPRESENTA UN NUMERO ENTERO; SUPONIENDO QUE N ES 1 CUANDO M REPRESENTA UN ATOMO DE HIDROGENO; Y UN COMPUESTO DE METAL. EL MATERIAL PRESENTA PROPIEDADES DE FORMACION DE COLOR MEJORADAS, ESTABILIDAD DE ALMACENAJE Y TRAS LA IMPRESION, DA LUGAR A UNA IMAGEN COLOREADA ESTABLE.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4899694 | 1994-03-18 | ||
JP6101261A JPH07304254A (ja) | 1994-03-18 | 1994-05-16 | 感熱記録材料 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2115318T3 true ES2115318T3 (es) | 1998-06-16 |
Family
ID=26389337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95301790T Expired - Lifetime ES2115318T3 (es) | 1994-03-18 | 1995-03-17 | Material de registro termosensible. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0675002B1 (es) |
JP (1) | JPH07304254A (es) |
DE (1) | DE69501637T2 (es) |
ES (1) | ES2115318T3 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002086915A (ja) * | 2000-09-11 | 2002-03-26 | Fuji Photo Film Co Ltd | 感熱記録材料 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0253666A3 (en) * | 1986-07-16 | 1988-04-27 | Fuji Photo Film Co., Ltd. | Heat-sensitive recording material containing dye-forming components |
DE69218091T2 (de) * | 1991-09-24 | 1997-10-09 | Mitsui Toatsu Chemicals | Salicylsäurederivate, Verfahren zu ihrer Herstellung, und diese enthaltende wärmeempfindliche Aufzeichnungsmaterialien |
-
1994
- 1994-05-16 JP JP6101261A patent/JPH07304254A/ja active Pending
-
1995
- 1995-03-17 EP EP19950301790 patent/EP0675002B1/en not_active Expired - Lifetime
- 1995-03-17 ES ES95301790T patent/ES2115318T3/es not_active Expired - Lifetime
- 1995-03-17 DE DE1995601637 patent/DE69501637T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0675002B1 (en) | 1998-02-25 |
DE69501637T2 (de) | 1998-09-17 |
EP0675002A1 (en) | 1995-10-04 |
JPH07304254A (ja) | 1995-11-21 |
DE69501637D1 (de) | 1998-04-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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