FR2184047A1 - - Google Patents
Info
- Publication number
- FR2184047A1 FR2184047A1 FR7316855A FR7316855A FR2184047A1 FR 2184047 A1 FR2184047 A1 FR 2184047A1 FR 7316855 A FR7316855 A FR 7316855A FR 7316855 A FR7316855 A FR 7316855A FR 2184047 A1 FR2184047 A1 FR 2184047A1
- 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
-
- 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
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/29—Development processes or agents therefor
- G03C5/30—Developers
- G03C5/3014—Hydrazine; Hydroxylamine; Urea; Derivatives thereof
-
- 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
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/42—Developers or their precursors
-
- 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
- G03C1/49827—Reducing agents
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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
- G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
- G03C8/02—Photosensitive materials characterised by the image-forming section
- G03C8/04—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of inorganic or organo-metallic compounds derived from photosensitive noble metals
- G03C8/06—Silver salt diffusion transfer
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25203672A | 1972-05-10 | 1972-05-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2184047A1 true FR2184047A1 (he) | 1973-12-21 |
| FR2184047B1 FR2184047B1 (he) | 1977-02-11 |
Family
ID=22954352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7316855A Expired FR2184047B1 (he) | 1972-05-10 | 1973-05-10 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE799384A (he) |
| CA (1) | CA988352A (he) |
| FR (1) | FR2184047B1 (he) |
| GB (1) | GB1423849A (he) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5132201A (en) * | 1988-04-21 | 1992-07-21 | Fuji Photo Film Co., Ltd. | Silver halide photographic material with redox releaser |
| JP2553907B2 (ja) * | 1988-04-21 | 1996-11-13 | 富士写真フイルム株式会社 | ハロゲン化銀写真感光材料 |
| US5275932A (en) * | 1992-03-16 | 1994-01-04 | Minnesota Mining And Manufacturing Company | Thermal development accelerators for thermographic materials |
-
1973
- 1973-04-04 CA CA167,964A patent/CA988352A/en not_active Expired
- 1973-05-10 FR FR7316855A patent/FR2184047B1/fr not_active Expired
- 1973-05-10 GB GB2234773A patent/GB1423849A/en not_active Expired
- 1973-05-10 BE BE130991A patent/BE799384A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2184047B1 (he) | 1977-02-11 |
| GB1423849A (en) | 1976-02-04 |
| CA988352A (en) | 1976-05-04 |
| BE799384A (fr) | 1973-11-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |