BE439601A - - Google Patents
Info
- Publication number
- BE439601A BE439601A BE439601DA BE439601A BE 439601 A BE439601 A BE 439601A BE 439601D A BE439601D A BE 439601DA BE 439601 A BE439601 A BE 439601A
- Authority
- BE
- Belgium
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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/388—Processes for the incorporation in the emulsion of substances liberating photographically active agents or colour-coupling substances; Solvents therefor
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 |
|---|---|---|---|
| DEI0065128 | 1939-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE439601A true BE439601A (US06262066-20010717-C00424.png) |
Family
ID=7196271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE439601D BE439601A (US06262066-20010717-C00424.png) | 1939-07-13 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2343051A (US06262066-20010717-C00424.png) |
| BE (1) | BE439601A (US06262066-20010717-C00424.png) |
| FR (1) | FR873839A (US06262066-20010717-C00424.png) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2543338A (en) * | 1948-03-18 | 1951-02-27 | Gen Aniline & Film Corp | Aromatic diamines as coupling components for the formation of photographic azine dyestuff images |
| US5089380A (en) * | 1989-10-02 | 1992-02-18 | Eastman Kodak Company | Methods of preparation of precipitated coupler dispersions with increased photographic activity |
| US4970139A (en) * | 1989-10-02 | 1990-11-13 | Eastman Kodak Company | Methods of preparation of precipitated coupler dispersions with increased photographic activity |
| US5182189A (en) * | 1989-11-29 | 1993-01-26 | Eastman Kodak Company | Increased photographic activity precipitated coupler dispersions prepared by coprecipitation with liquid carboxylic acids |
| US5104776A (en) * | 1989-11-29 | 1992-04-14 | Eastman Kodak Company | Increased photographic activity precipitated coupler dispersions prepared by coprecipitation with liquid carboxylic acids |
-
0
- BE BE439601D patent/BE439601A/xx unknown
-
1940
- 1940-07-13 US US345364A patent/US2343051A/en not_active Expired - Lifetime
-
1941
- 1941-07-15 FR FR873839D patent/FR873839A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR873839A (fr) | 1942-07-21 |
| US2343051A (en) | 1944-02-29 |
