GB510523A - Production of subtractive multi-colour photographic pictures - Google Patents
Production of subtractive multi-colour photographic picturesInfo
- Publication number
- GB510523A GB510523A GB2984/38A GB298438A GB510523A GB 510523 A GB510523 A GB 510523A GB 2984/38 A GB2984/38 A GB 2984/38A GB 298438 A GB298438 A GB 298438A GB 510523 A GB510523 A GB 510523A
- Authority
- GB
- United Kingdom
- Prior art keywords
- blue
- bleaching
- bath
- image
- layers
- 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
- 239000010410 layer Substances 0.000 abstract 7
- 238000004061 bleaching Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 3
- 239000000975 dye Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 229910052709 silver Inorganic materials 0.000 abstract 2
- 239000004332 silver Substances 0.000 abstract 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 abstract 1
- -1 silver halide Chemical class 0.000 abstract 1
- 239000002356 single layer Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI0060210 | 1938-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB510523A true GB510523A (en) | 1939-07-31 |
Family
ID=7195189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2984/38A Expired GB510523A (en) | 1938-01-11 | 1938-01-31 | Production of subtractive multi-colour photographic pictures |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2281273A (enrdf_load_stackoverflow) |
| BE (1) | BE432075A (enrdf_load_stackoverflow) |
| FR (1) | FR848675A (enrdf_load_stackoverflow) |
| GB (1) | GB510523A (enrdf_load_stackoverflow) |
-
0
- BE BE432075D patent/BE432075A/xx unknown
-
1938
- 1938-01-31 GB GB2984/38A patent/GB510523A/en not_active Expired
-
1939
- 1939-01-10 FR FR848675D patent/FR848675A/fr not_active Expired
- 1939-01-10 US US250162A patent/US2281273A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR848675A (fr) | 1939-11-03 |
| US2281273A (en) | 1942-04-28 |
| BE432075A (enrdf_load_stackoverflow) |
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