BE455099A - - Google Patents
Info
- Publication number
- BE455099A BE455099A BE455099DA BE455099A BE 455099 A BE455099 A BE 455099A BE 455099D A BE455099D A BE 455099DA BE 455099 A BE455099 A BE 455099A
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI0074691 | 1943-03-31 | ||
| DEI0074869 | 1943-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE455099A true BE455099A (en:Method) |
Family
ID=25982174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE455099D BE455099A (en:Method) | 1943-03-31 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE455099A (en:Method) |
| FR (1) | FR903378A (en:Method) |
-
0
- BE BE455099D patent/BE455099A/xx unknown
-
1944
- 1944-03-30 FR FR903378D patent/FR903378A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR903378A (fr) | 1945-10-01 |