BE433563A - - Google Patents
Info
- Publication number
- BE433563A BE433563A BE433563DA BE433563A BE 433563 A BE433563 A BE 433563A BE 433563D A BE433563D A BE 433563DA BE 433563 A BE433563 A BE 433563A
- 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
- G03C7/26—Silver halide emulsions for subtractive colour processes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US199093A US2196036A (en) | 1938-03-31 | 1938-03-31 | Subtractive process for color photography |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE433563A true BE433563A (en:Method) | 1939-04-29 |
Family
ID=22736180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE433563D BE433563A (en:Method) | 1938-03-31 | 1939-03-30 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2196036A (en:Method) |
| BE (1) | BE433563A (en:Method) |
| FR (1) | FR852360A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB978516A (en:Method) * | 1961-03-27 |
-
1938
- 1938-03-31 US US199093A patent/US2196036A/en not_active Expired - Lifetime
-
1939
- 1939-03-30 BE BE433563D patent/BE433563A/xx unknown
- 1939-03-30 FR FR852360D patent/FR852360A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR852360A (fr) | 1940-01-31 |
| US2196036A (en) | 1940-04-02 |