BE494117A - - Google Patents
Info
- Publication number
- BE494117A BE494117A BE494117DA BE494117A BE 494117 A BE494117 A BE 494117A BE 494117D A BE494117D A BE 494117DA BE 494117 A BE494117 A BE 494117A
- 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
- G03C7/18—Processes for the correction of the colour image in subtractive colour photography
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Color Image Communication Systems (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB491449A GB685608A (en) | 1949-02-23 | 1949-02-23 | Colour photographic process |
| GB491549A GB685609A (en) | 1949-02-23 | 1949-02-23 | Colour photographic process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE494117A true BE494117A (en:Method) | 1950-08-23 |
Family
ID=26239466
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE494117D BE494117A (en:Method) | 1949-02-23 | 1950-02-23 | |
| BE494118D BE494118A (en:Method) | 1949-02-23 | 1950-02-23 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE494118D BE494118A (en:Method) | 1949-02-23 | 1950-02-23 |
Country Status (3)
| Country | Link |
|---|---|
| BE (2) | BE494117A (en:Method) |
| FR (2) | FR1018314A (en:Method) |
| GB (2) | GB685608A (en:Method) |
-
1949
- 1949-02-23 GB GB491449A patent/GB685608A/en not_active Expired
- 1949-02-23 GB GB491549A patent/GB685609A/en not_active Expired
-
1950
- 1950-02-23 BE BE494117D patent/BE494117A/xx unknown
- 1950-02-23 FR FR1018314D patent/FR1018314A/fr not_active Expired
- 1950-02-23 BE BE494118D patent/BE494118A/xx unknown
- 1950-02-23 FR FR1018313D patent/FR1018313A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB685609A (en) | 1953-01-07 |
| FR1018314A (fr) | 1953-01-06 |
| GB685608A (en) | 1953-01-07 |
| BE494118A (en:Method) | 1950-08-23 |
| FR1018313A (fr) | 1953-01-06 |