BE445975A - - Google Patents
Info
- Publication number
- BE445975A BE445975A BE445975DA BE445975A BE 445975 A BE445975 A BE 445975A BE 445975D A BE445975D A BE 445975DA BE 445975 A BE445975 A BE 445975A
- 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
- G03C7/362—Benzoyl-acetanilide couplers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI0069955 | 1941-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE445975A true BE445975A (en:Method) |
Family
ID=7197064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE445975D BE445975A (en:Method) | 1941-06-30 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE445975A (en:Method) |
| CH (2) | CH231270A (en:Method) |
| FR (1) | FR883390A (en:Method) |
-
0
- BE BE445975D patent/BE445975A/xx unknown
-
1942
- 1942-06-18 FR FR883390D patent/FR883390A/fr not_active Expired
- 1942-06-20 CH CH231270D patent/CH231270A/de unknown
- 1942-06-20 CH CH235589D patent/CH235589A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH231270A (de) | 1944-03-15 |
| FR883390A (fr) | 1943-07-02 |
| CH235589A (de) | 1944-12-15 |