FR2210776A1 - Thermographic reprodn. sheets - contg. silver salt, colour coupler deacti-vated by ultra violet, and phthalazinone amide toner for improved colour density - Google Patents
Thermographic reprodn. sheets - contg. silver salt, colour coupler deacti-vated by ultra violet, and phthalazinone amide toner for improved colour densityInfo
- Publication number
- FR2210776A1 FR2210776A1 FR7344409A FR7344409A FR2210776A1 FR 2210776 A1 FR2210776 A1 FR 2210776A1 FR 7344409 A FR7344409 A FR 7344409A FR 7344409 A FR7344409 A FR 7344409A FR 2210776 A1 FR2210776 A1 FR 2210776A1
- Authority
- FR
- France
- Prior art keywords
- silver salt
- phthalazinone
- reprodn
- thermographic
- amide
- 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.)
- Granted
Links
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 title abstract 4
- -1 phthalazinone amide Chemical class 0.000 title abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- KQWGXHWJMSMDJJ-UHFFFAOYSA-N cyclohexyl isocyanate Chemical compound O=C=NC1CCCCC1 KQWGXHWJMSMDJJ-UHFFFAOYSA-N 0.000 abstract 1
- IJAPPYDYQCXOEF-UHFFFAOYSA-N phthalazin-1(2H)-one Chemical compound C1=CC=C2C(=O)NN=CC2=C1 IJAPPYDYQCXOEF-UHFFFAOYSA-N 0.000 abstract 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 abstract 1
- 230000001235 sensitizing effect Effects 0.000 abstract 1
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
- G03C1/494—Silver salt compositions other than silver halide emulsions; Photothermographic systems ; Thermographic systems using noble metal compounds
- G03C1/498—Photothermographic systems, e.g. dry silver
- G03C1/4989—Photothermographic systems, e.g. dry silver characterised by a thermal imaging step, with or without exposure to light, e.g. with a thermal head, using a laser
-
- 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
- G03C1/494—Silver salt compositions other than silver halide emulsions; Photothermographic systems ; Thermographic systems using noble metal compounds
- G03C1/498—Photothermographic systems, e.g. dry silver
- G03C1/49836—Additives
- G03C1/49845—Active additives, e.g. toners, stabilisers, sensitisers
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31510372A | 1972-12-14 | 1972-12-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2210776A1 true FR2210776A1 (en) | 1974-07-12 |
| FR2210776B3 FR2210776B3 (enrdf_load_stackoverflow) | 1976-10-15 |
Family
ID=23222902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7344409A Granted FR2210776A1 (en) | 1972-12-14 | 1973-12-12 | Thermographic reprodn. sheets - contg. silver salt, colour coupler deacti-vated by ultra violet, and phthalazinone amide toner for improved colour density |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS49102329A (enrdf_load_stackoverflow) |
| AU (1) | AU6366373A (enrdf_load_stackoverflow) |
| BE (1) | BE808594A (enrdf_load_stackoverflow) |
| DE (1) | DE2359860A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2210776A1 (enrdf_load_stackoverflow) |
| IT (1) | IT999936B (enrdf_load_stackoverflow) |
-
1973
- 1973-11-28 JP JP13283373A patent/JPS49102329A/ja active Pending
- 1973-11-30 DE DE19732359860 patent/DE2359860A1/de active Pending
- 1973-12-07 IT IT7061973A patent/IT999936B/it active
- 1973-12-12 FR FR7344409A patent/FR2210776A1/fr active Granted
- 1973-12-13 BE BE138831A patent/BE808594A/xx unknown
- 1973-12-14 AU AU63663/73A patent/AU6366373A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS49102329A (enrdf_load_stackoverflow) | 1974-09-27 |
| IT999936B (it) | 1976-03-10 |
| DE2359860A1 (de) | 1974-06-20 |
| BE808594A (fr) | 1974-03-29 |
| FR2210776B3 (enrdf_load_stackoverflow) | 1976-10-15 |
| AU6366373A (en) | 1975-06-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |