AR241731A1 - Una capa susceptible de formar imagenes. - Google Patents
Una capa susceptible de formar imagenes.Info
- Publication number
- AR241731A1 AR241731A1 AR80283470A AR28347080A AR241731A1 AR 241731 A1 AR241731 A1 AR 241731A1 AR 80283470 A AR80283470 A AR 80283470A AR 28347080 A AR28347080 A AR 28347080A AR 241731 A1 AR241731 A1 AR 241731A1
- Authority
- AR
- Argentina
- Prior art keywords
- dye
- layer
- nitrate
- salt
- leuco
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/52—Compositions containing diazo compounds as photosensitive substances
- G03C1/61—Compositions containing diazo compounds as photosensitive substances with non-macromolecular additives
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
- G03C1/73—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds
- G03C1/732—Leuco dyes
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/02—Direct bleach-out processes; Materials therefor; Preparing or processing such materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Abstract
UNA CAPA SUSCEPTIBLE DE FORMAR IMAGENES, QUE COMPRENDE A) UN AGLUTINANTE QUE ES UNA RESINA ORGANICA QUE NO SE DESCOMPONE NI PIERDE SU INTEGRIDAD ESTRUCTURAL A 93°C DURANTE 30 SEGUNDOS SELECCIONADA ENTRE ESTERES DE CELULOSA; B) UN COLORANTE SELECCIONADO ENTRE UN COLORANTE BLANQUEABLE Y UN COLORANTE LEUCO, SIENDO SELECCIONADO EL COLORANTE BLANQUEABLE ENTRE LOS SIGUIENTES: METINOS, ANTRAQUINONAS, INDIGRIDES, XANTENOS, AZINAS, OXOZINAS, TIAZINAS, AZOS, DIAZOS, TRIARILMETANOS, INDAMINAS Y COLORANTES CON LAS SIGUIENTES FORMULAS (I) Y (II). EL COLORANTE LEUCO SE SELECCIONA ENTRE TRIARILMETANOS, ESTIRILOS, OXANOS Y TRIAZINAS; C) UNA SAL DE NITRATO METALICAS O SALES METALICAS HIDRATADAS O NITRATO DE AMONIO Y NITRATO DE AMONIO CERICO; D) UNA SAL DE DIAZONIO DE FORMULA GENERAL AR-(N=N)+ X- DONDE AR-N=N REPRESENTA UN NUCLEO AROMATICO FOTOSENSIBLE Y PRODUCTOS DE CONDENSACION DE LAS SALES CON FORMALDEHIDO, X' REPRESENTA UN ANION, HALLANDOSE EL COLORANTE LEUCO POR LO MENOS EN0,3% O EL COLORANTEÑ BLANQUEABLE EN UNA CANTIDAD SUFICIENTE PARA QUE HAYA UNA DENSIDAD OPTICA DE POR LO MENOS 0,1 EN LA CAPA. EL NITRATO EN UNA RELACION MOLAR DE 0,1 A 1,0 RESPECTO AL COLORANTEY LA SAL DE DIAZONIO POR LO MENOS AL 0,1% EN PESO DE LA CAPA Y EL AGLUTINANTE, AL MENOS AL 25%.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10119679A | 1979-12-07 | 1979-12-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR241731A1 true AR241731A1 (es) | 1992-11-30 |
Family
ID=22283458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR80283470A AR241731A1 (es) | 1979-12-07 | 1980-12-03 | Una capa susceptible de formar imagenes. |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0041571B1 (es) |
JP (1) | JPH0241734B2 (es) |
AR (1) | AR241731A1 (es) |
AU (1) | AU542906B2 (es) |
BR (1) | BR8008970A (es) |
CA (1) | CA1154996A (es) |
DE (1) | DE3068981D1 (es) |
IT (1) | IT1148240B (es) |
MX (1) | MX158186A (es) |
WO (1) | WO1981001755A1 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4386154A (en) * | 1981-03-26 | 1983-05-31 | Minnesota Mining And Manufacturing Company | Visible light sensitive, thermally developable imaging systems |
US4917730A (en) * | 1984-04-16 | 1990-04-17 | Minnesota Mining And Manufacturing Company | Prevention of spotting in thermal imaging compositions |
EP0773112B1 (en) | 1995-11-09 | 2001-05-30 | Agfa-Gevaert N.V. | Heat sensitive imaging element and method for making a printing plate therewith |
US6958181B1 (en) | 2003-09-05 | 2005-10-25 | Hewlett-Packard Development Company, L.P. | Protected activators for use in leuco dye compositions |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE171671C (es) * | ||||
BE442701A (es) * | 1940-10-09 | |||
US2756144A (en) * | 1951-04-25 | 1956-07-24 | Brown Allen Chemicals Inc | Photochemical multicolor printing of textile and the like |
US2880153A (en) * | 1957-01-28 | 1959-03-31 | American Viscose Corp | Photopolymerization process |
US3595657A (en) * | 1968-10-03 | 1971-07-27 | Little Inc A | Non-silver direct positive dye bleachout system using indigoid dyes and colorless activators |
US4045221A (en) * | 1975-09-08 | 1977-08-30 | Eastman Kodak Company | Process of amplifying image in image recording layer by releasing reactant from image forming layer containing cobalt(III)complex |
JPS53102038A (en) * | 1977-02-18 | 1978-09-06 | Ricoh Co Ltd | Mutlchromatic copying and recording material |
FR2445334A1 (fr) * | 1978-12-28 | 1980-07-25 | Issec Labo Physicochimie | Procede de reproduction couleur par photodecoloration de complexes de spiropyrannes et/ou merocyanines, et le papier sensible correspondant |
-
1980
- 1980-11-10 WO PCT/US1980/001507 patent/WO1981001755A1/en active IP Right Grant
- 1980-11-10 JP JP56500269A patent/JPH0241734B2/ja not_active Expired - Lifetime
- 1980-11-10 EP EP81900234A patent/EP0041571B1/en not_active Expired
- 1980-11-10 AU AU67028/81A patent/AU542906B2/en not_active Ceased
- 1980-11-10 BR BR8008970A patent/BR8008970A/pt not_active IP Right Cessation
- 1980-11-10 DE DE8181900234T patent/DE3068981D1/de not_active Expired
- 1980-11-27 CA CA000365594A patent/CA1154996A/en not_active Expired
- 1980-12-03 AR AR80283470A patent/AR241731A1/es active
- 1980-12-05 IT IT50319/80A patent/IT1148240B/it active
- 1980-12-05 MX MX185071A patent/MX158186A/es unknown
Also Published As
Publication number | Publication date |
---|---|
EP0041571A1 (en) | 1981-12-16 |
JPH0241734B2 (es) | 1990-09-19 |
AU542906B2 (en) | 1985-03-21 |
DE3068981D1 (en) | 1984-09-20 |
IT8050319A0 (it) | 1980-12-05 |
EP0041571A4 (en) | 1981-11-11 |
IT1148240B (it) | 1986-11-26 |
CA1154996A (en) | 1983-10-11 |
BR8008970A (pt) | 1981-10-20 |
WO1981001755A1 (en) | 1981-06-25 |
EP0041571B1 (en) | 1984-08-15 |
MX158186A (es) | 1989-01-16 |
AU6702881A (en) | 1981-07-06 |
JPS56501502A (es) | 1981-10-15 |
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