BE437332A - - Google Patents
Info
- Publication number
- BE437332A BE437332A BE437332DA BE437332A BE 437332 A BE437332 A BE 437332A BE 437332D A BE437332D A BE 437332DA BE 437332 A BE437332 A BE 437332A
- 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
- G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials
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 |
|---|---|---|---|
| GB36170/38A GB522611A (en) | 1938-12-12 | 1938-12-12 | Photographic multilayer material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE437332A true BE437332A (pt) |
Family
ID=10385621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE437332D BE437332A (pt) | 1938-12-12 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2183395A (pt) |
| BE (1) | BE437332A (pt) |
| FR (1) | FR862223A (pt) |
| GB (1) | GB522611A (pt) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA474965A (en) * | 1948-03-27 | 1951-07-03 | W. H. Mueller Fritz | Lumazines and alloxazines as catalysts in dye bleach baths for color photography |
| BE579274A (pt) * | 1958-06-03 | |||
| BE626198A (pt) * | 1961-12-20 | |||
| CH433980A (de) * | 1964-07-07 | 1967-04-15 | Ciba Geigy | Verwendung von Acylaminoverbindungen als Farbbleichkatalysatoren für das Silberfarbbleichverfahren |
| CH450163A (de) * | 1965-03-02 | 1968-01-15 | Ciba Geigy | Photographisches Material für das Silberfarbbleichverfahren |
| US3498787A (en) * | 1965-08-20 | 1970-03-03 | Eastman Kodak Co | Rapid dye-bleach photographic process and element comprising dye-developers |
| US3457074A (en) * | 1966-04-22 | 1969-07-22 | Eastman Kodak Co | Silver dye bleach element containing ballasted para-quinone as diffusion inhibitor |
| CH596580A5 (pt) * | 1974-10-28 | 1978-03-15 | Ciba Geigy Ag |
-
0
- BE BE437332D patent/BE437332A/xx unknown
-
1938
- 1938-12-12 GB GB36170/38A patent/GB522611A/en not_active Expired
-
1939
- 1939-01-27 US US253229A patent/US2183395A/en not_active Expired - Lifetime
- 1939-12-12 FR FR862223D patent/FR862223A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR862223A (fr) | 1941-03-01 |
| US2183395A (en) | 1939-12-12 |
| GB522611A (en) | 1940-06-21 |