BE456898A - - Google Patents
Info
- Publication number
- BE456898A BE456898A BE456898DA BE456898A BE 456898 A BE456898 A BE 456898A BE 456898D A BE456898D A BE 456898DA BE 456898 A BE456898 A BE 456898A
- 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 |
|---|---|---|---|
| FR486225 | 1943-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE456898A true BE456898A (en:Method) |
Family
ID=8683926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE456898D BE456898A (en:Method) | 1943-12-20 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2447687A (en:Method) |
| BE (1) | BE456898A (en:Method) |
| CH (1) | CH263303A (en:Method) |
| NL (2) | NL63693C (en:Method) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE18680E (en) * | 1921-09-09 | 1932-12-06 | Leonard t | |
| US2340656A (en) * | 1936-03-24 | 1944-02-01 | Chromogen Inc | Process for the production of partial color selection pictures out of subtractive multicolor images |
| GB507841A (en) * | 1937-11-19 | 1939-06-19 | Kodak Ltd | Process of producing coloured images in multilayer photographic elements |
-
0
- NL NL119117D patent/NL119117B/xx unknown
- BE BE456898D patent/BE456898A/xx unknown
- NL NL63693D patent/NL63693C/xx active
-
1944
- 1944-08-22 CH CH263303D patent/CH263303A/fr unknown
-
1945
- 1945-01-09 US US571972A patent/US2447687A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL119117B (en:Method) | |
| CH263303A (fr) | 1949-08-31 |
| NL63693C (en:Method) | |
| US2447687A (en) | 1948-08-24 |