BE456784A - - Google Patents
Info
- Publication number
- BE456784A BE456784A BE456784DA BE456784A BE 456784 A BE456784 A BE 456784A BE 456784D A BE456784D A BE 456784DA BE 456784 A BE456784 A BE 456784A
- 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
- G03C7/407—Development processes or agents therefor
- G03C7/413—Developers
- G03C7/4136—Developers p-Phenylenediamine or derivatives thereof
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE905827X | 1943-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE456784A true BE456784A (https=) |
Family
ID=6862408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE456784D BE456784A (https=) | 1943-07-14 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE456784A (https=) |
| FR (1) | FR905827A (https=) |
-
0
- BE BE456784D patent/BE456784A/xx unknown
-
1944
- 1944-07-13 FR FR905827D patent/FR905827A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR905827A (fr) | 1945-12-14 |