BE456537A - - Google Patents
Info
- Publication number
- BE456537A BE456537A BE456537DA BE456537A BE 456537 A BE456537 A BE 456537A BE 456537D A BE456537D A BE 456537DA BE 456537 A BE456537 A BE 456537A
- 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
- G03C7/36—Couplers containing compounds with active methylene groups
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE951515X | 1943-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE456537A true BE456537A (en, 2012) |
Family
ID=6918310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE456537D BE456537A (en, 2012) | 1943-06-29 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE456537A (en, 2012) |
| FR (1) | FR951515A (en, 2012) |
-
0
- BE BE456537D patent/BE456537A/xx unknown
-
1944
- 1944-06-28 FR FR951515D patent/FR951515A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR951515A (fr) | 1949-10-27 |