BE455608A - - Google Patents
Info
- Publication number
- BE455608A BE455608A BE455608DA BE455608A BE 455608 A BE455608 A BE 455608A BE 455608D A BE455608D A BE 455608DA BE 455608 A BE455608 A BE 455608A
- 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
- G03C7/38—Couplers containing compounds with active methylene groups in rings
- G03C7/384—Couplers containing compounds with active methylene groups in rings in pyrazolone rings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI0074690 | 1943-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE455608A true BE455608A (https=) |
Family
ID=7197289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE455608D BE455608A (https=) | 1943-03-29 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE455608A (https=) |
| FR (1) | FR903056A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1040372B (de) * | 1956-07-19 | 1958-10-02 | Wolfen Filmfab Veb | Verfahren zur Herstellung farbiger photographischer Aufsichts- oder Durchsichtsbilder mit Hilfe der chromogenen Entwicklung |
-
0
- BE BE455608D patent/BE455608A/xx unknown
-
1944
- 1944-03-28 FR FR903056D patent/FR903056A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR903056A (fr) | 1945-09-24 |