FR2148646A1 - - Google Patents
Info
- Publication number
- FR2148646A1 FR2148646A1 FR7229219A FR7229219A FR2148646A1 FR 2148646 A1 FR2148646 A1 FR 2148646A1 FR 7229219 A FR7229219 A FR 7229219A FR 7229219 A FR7229219 A FR 7229219A FR 2148646 A1 FR2148646 A1 FR 2148646A1
- Authority
- FR
- France
- 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
Classifications
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- 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/56—Processes using photosensitive compositions covered by the groups G03C1/64 - G03C1/72 or agents therefor
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- 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)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712140406 DE2140406A1 (de) | 1971-08-12 | 1971-08-12 | Verbessertes photographisches material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2148646A1 true FR2148646A1 (OSRAM) | 1973-03-23 |
| FR2148646B1 FR2148646B1 (OSRAM) | 1977-12-30 |
Family
ID=5816544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7229219A Expired FR2148646B1 (OSRAM) | 1971-08-12 | 1972-08-11 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2140406A1 (OSRAM) |
| FR (1) | FR2148646B1 (OSRAM) |
| GB (1) | GB1383399A (OSRAM) |
-
1971
- 1971-08-12 DE DE19712140406 patent/DE2140406A1/de active Pending
-
1972
- 1972-08-10 GB GB3727972A patent/GB1383399A/en not_active Expired
- 1972-08-11 FR FR7229219A patent/FR2148646B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2140406A1 (de) | 1973-02-22 |
| FR2148646B1 (OSRAM) | 1977-12-30 |
| GB1383399A (en) | 1974-02-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |