GB1266533A - - Google Patents
Info
- Publication number
- GB1266533A GB1266533A GB1266533DA GB1266533A GB 1266533 A GB1266533 A GB 1266533A GB 1266533D A GB1266533D A GB 1266533DA GB 1266533 A GB1266533 A GB 1266533A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sulphite
- solution
- ascorbic acid
- dissociated
- molar
- 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.)
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB619569 | 1969-02-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1266533A true GB1266533A (fi) | 1972-03-08 |
Family
ID=9810149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1266533D Expired GB1266533A (fi) | 1969-02-05 | 1969-02-05 |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1266533A (fi) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5342741A (en) * | 1992-07-10 | 1994-08-30 | Fuji Photo Film Co., Ltd. | Method of processing silver halide photographic material and composition for processing |
EP0649062A2 (en) * | 1993-10-15 | 1995-04-19 | Minnesota Mining And Manufacturing Company | Process for reducing sludge in diffusion transfer printing plates |
GB2303462A (en) * | 1995-07-13 | 1997-02-19 | Ilford Ltd | Photographic developers |
-
1969
- 1969-02-05 GB GB1266533D patent/GB1266533A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5342741A (en) * | 1992-07-10 | 1994-08-30 | Fuji Photo Film Co., Ltd. | Method of processing silver halide photographic material and composition for processing |
EP0649062A2 (en) * | 1993-10-15 | 1995-04-19 | Minnesota Mining And Manufacturing Company | Process for reducing sludge in diffusion transfer printing plates |
EP0649062A3 (en) * | 1993-10-15 | 1995-08-16 | Minnesota Mining & Mfg | Method for reducing the formation of mud in printing plates for the diffusion-transfer process. |
GB2303462A (en) * | 1995-07-13 | 1997-02-19 | Ilford Ltd | Photographic developers |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
414F | Notice of opposition given (sect. 14/1949) | ||
414E | Application relinquished (sect. 14/1949) | ||
CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |