BE444327A - - Google Patents
Info
- Publication number
- BE444327A BE444327A BE444327DA BE444327A BE 444327 A BE444327 A BE 444327A BE 444327D A BE444327D A BE 444327DA BE 444327 A BE444327 A BE 444327A
- 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
- G03C7/34—Couplers containing phenols
- G03C7/344—Naphtholic couplers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI0068799 | 1941-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE444327A true BE444327A (en:Method) |
Family
ID=7196923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE444327D BE444327A (en:Method) | 1941-02-01 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE444327A (en:Method) |
| CH (2) | CH231507A (en:Method) |
| FR (1) | FR878943A (en:Method) |
-
0
- BE BE444327D patent/BE444327A/xx unknown
-
1942
- 1942-01-30 CH CH231507D patent/CH231507A/de unknown
- 1942-01-30 CH CH235786D patent/CH235786A/de unknown
- 1942-01-30 FR FR878943D patent/FR878943A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR878943A (fr) | 1943-02-09 |
| CH235786A (de) | 1944-12-31 |
| CH231507A (de) | 1944-03-31 |