BE420177A - - Google Patents
Info
- Publication number
- BE420177A BE420177A BE420177DA BE420177A BE 420177 A BE420177 A BE 420177A BE 420177D A BE420177D A BE 420177DA BE 420177 A BE420177 A BE 420177A
- 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
- G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5227/36A GB475786A (en) | 1936-02-21 | 1936-02-21 | Improvements in and relating to colour photography |
| US103889A US2231685A (en) | 1936-02-21 | 1936-10-03 | Photographic color process and film for use therein |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE420177A true BE420177A (US06811534-20041102-M00003.png) |
Family
ID=26239735
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE423912D BE423912A (US06811534-20041102-M00003.png) | 1936-02-21 | ||
| BE420177D BE420177A (US06811534-20041102-M00003.png) | 1936-02-21 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE423912D BE423912A (US06811534-20041102-M00003.png) | 1936-02-21 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2231685A (US06811534-20041102-M00003.png) |
| BE (2) | BE420177A (US06811534-20041102-M00003.png) |
| FR (2) | FR825977A (US06811534-20041102-M00003.png) |
| GB (2) | GB475786A (US06811534-20041102-M00003.png) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE436369A (US06811534-20041102-M00003.png) * | 1938-09-13 | |||
| US2551086A (en) * | 1945-12-11 | 1951-05-01 | Du Pont | Multicolor motion-picture film with sound record |
| US2760862A (en) * | 1948-11-05 | 1956-08-28 | Gen Aniline & Film Corp | Method of producing duplicate color positives by means of a conformed color corrected negative |
| BE500404A (US06811534-20041102-M00003.png) * | 1950-01-06 | |||
| BE515210A (US06811534-20041102-M00003.png) * | 1951-11-03 | |||
| NL253577A (US06811534-20041102-M00003.png) * | 1959-07-09 |
-
0
- BE BE423912D patent/BE423912A/xx unknown
- BE BE420177D patent/BE420177A/xx unknown
-
1936
- 1936-02-21 GB GB5227/36A patent/GB475786A/en not_active Expired
- 1936-02-21 GB GB30467/37A patent/GB475784A/en not_active Expired
- 1936-10-03 US US103889A patent/US2231685A/en not_active Expired - Lifetime
-
1937
- 1937-02-20 FR FR825977D patent/FR825977A/fr not_active Expired
- 1937-10-02 FR FR834379D patent/FR834379A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR825977A (fr) | 1938-03-18 |
| GB475784A (en) | 1937-11-22 |
| GB475786A (en) | 1937-11-22 |
| US2231685A (en) | 1941-02-11 |
| BE423912A (US06811534-20041102-M00003.png) | |
| FR834379A (fr) | 1938-11-18 |
