BE431545A - - Google Patents
Info
- Publication number
- BE431545A BE431545A BE431545DA BE431545A BE 431545 A BE431545 A BE 431545A BE 431545D A BE431545D A BE 431545DA BE 431545 A BE431545 A BE 431545A
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB34083/37A GB507418A (en) | 1937-12-09 | 1937-12-09 | Photographic multilayer material for colour photographic purposes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE431545A true BE431545A (en) |
Family
ID=10361179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE431545D BE431545A (en) | 1937-12-09 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2219305A (en) |
| BE (1) | BE431545A (en) |
| DE (1) | DE701047C (en) |
| FR (1) | FR847293A (en) |
| GB (1) | GB507418A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL264609A (en) * | 1960-05-12 | |||
| US3929487A (en) * | 1966-10-03 | 1975-12-30 | Harbans Singh | Spectral balancing means for color photography |
-
0
- BE BE431545D patent/BE431545A/xx unknown
-
1937
- 1937-12-09 GB GB34083/37A patent/GB507418A/en not_active Expired
-
1938
- 1938-12-03 US US243889A patent/US2219305A/en not_active Expired - Lifetime
- 1938-12-09 FR FR847293D patent/FR847293A/en not_active Expired
- 1938-12-09 DE DE1938G0099120 patent/DE701047C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR847293A (en) | 1939-10-05 |
| GB507418A (en) | 1939-06-09 |
| US2219305A (en) | 1940-10-29 |
| DE701047C (en) | 1941-09-23 |