FR2208133B1 - - Google Patents
Info
- Publication number
- FR2208133B1 FR2208133B1 FR7341300A FR7341300A FR2208133B1 FR 2208133 B1 FR2208133 B1 FR 2208133B1 FR 7341300 A FR7341300 A FR 7341300A FR 7341300 A FR7341300 A FR 7341300A FR 2208133 B1 FR2208133 B1 FR 2208133B1
- 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.)
- Expired
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
- G03C1/005—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
- 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
- G03C5/3021—Developers with oxydisable hydroxyl or amine groups linked to an aromatic ring
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5387072 | 1972-11-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2208133A1 FR2208133A1 (en) | 1974-06-21 |
| FR2208133B1 true FR2208133B1 (US20030199744A1-20031023-C00003.png) | 1976-06-25 |
Family
ID=10469256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7341300A Granted FR2208133A1 (en) | 1972-11-22 | 1973-11-20 | Monochromatic silver halide emulsion for automatic processing - contains 2-alkyl hydroquinone 5-sulphonic acid or salt for superior development, shoulder sensitivity and contrast |
Country Status (4)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2077934A (en) * | 1980-06-05 | 1981-12-23 | Staveley Chemicals Ltd | Photographic solutions containing hydroquinone monosulphonate |
| FR2721117B1 (fr) * | 1994-06-09 | 1998-07-10 | Kodak Pathe | Procédé de préparation d'une émulsion photographique aux halogénures d'argent sensibilisée en présence de dérivés de l'hydroquinone. |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3243294A (en) * | 1963-11-06 | 1966-03-29 | Eastman Kodak Co | Photographic direct-positive color process |
| GB1156167A (en) * | 1966-09-22 | 1969-06-25 | Eastman Kodak Co | Photographic Silver Halide Emulsions |
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1973
- 1973-11-20 DE DE19732357852 patent/DE2357852A1/de active Pending
- 1973-11-20 FR FR7341300A patent/FR2208133A1/fr active Granted
- 1973-11-21 BE BE137977A patent/BE807586A/xx unknown
- 1973-11-21 JP JP13029173A patent/JPS4997615A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4997615A (US20030199744A1-20031023-C00003.png) | 1974-09-14 |
| DE2357852A1 (de) | 1974-05-30 |
| FR2208133A1 (en) | 1974-06-21 |
| BE807586A (fr) | 1974-05-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |