BE434533A - - Google Patents
Info
- Publication number
- BE434533A BE434533A BE434533DA BE434533A BE 434533 A BE434533 A BE 434533A BE 434533D A BE434533D A BE 434533DA BE 434533 A BE434533 A BE 434533A
- 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
- G03C7/32—Colour coupling substances
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1557738 | 1938-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE434533A true BE434533A (en:Method) |
Family
ID=10061606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE434533D BE434533A (en:Method) | 1938-05-25 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE434533A (en:Method) |
| FR (1) | FR855256A (en:Method) |
-
0
- BE BE434533D patent/BE434533A/xx unknown
-
1939
- 1939-05-25 FR FR855256D patent/FR855256A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR855256A (fr) | 1940-05-07 |