BE439698A - - Google Patents
Info
- Publication number
- BE439698A BE439698A BE439698DA BE439698A BE 439698 A BE439698 A BE 439698A BE 439698D A BE439698D A BE 439698DA BE 439698 A BE439698 A BE 439698A
- 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)
- Plural Heterocyclic Compounds (AREA)
- Indole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2989939A GB539698A (en) | 1939-11-11 | 1939-11-11 | Improvements in and relating to colour photographic processes of the bleach-out type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE439698A true BE439698A (it) |
Family
ID=10299002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE439698D BE439698A (it) | 1939-11-11 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE439698A (it) |
| FR (1) | FR867655A (it) |
| GB (1) | GB539698A (it) |
| NL (1) | NL56078C (it) |
-
0
- NL NL56078D patent/NL56078C/xx active
- BE BE439698D patent/BE439698A/xx unknown
-
1939
- 1939-11-11 GB GB2989939A patent/GB539698A/en not_active Expired
-
1940
- 1940-11-07 FR FR867655D patent/FR867655A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL56078C (it) | |
| GB539698A (en) | 1941-09-22 |
| FR867655A (fr) | 1941-11-21 |