BE434981A - - Google Patents
Info
- Publication number
- BE434981A BE434981A BE434981DA BE434981A BE 434981 A BE434981 A BE 434981A BE 434981D A BE434981D A BE 434981DA BE 434981 A BE434981 A BE 434981A
- 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
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/388—Processes for the incorporation in the emulsion of substances liberating photographically active agents or colour-coupling substances; Solvents therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Coloring (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEG0098138 | 1938-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE434981A true BE434981A (xx) |
Family
ID=7140812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE434981D BE434981A (xx) | 1938-06-23 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2258755A (xx) |
BE (1) | BE434981A (xx) |
FR (1) | FR856688A (xx) |
GB (1) | GB529947A (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB585758A (en) * | 1944-10-30 | 1947-02-24 | John Alfred Henry Hart | Improvements in or relating to the production of photographic emulsions |
BE484329A (xx) * | 1947-11-19 |
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0
- BE BE434981D patent/BE434981A/xx unknown
-
1939
- 1939-06-13 GB GB17243/39A patent/GB529947A/en not_active Expired
- 1939-06-19 US US279994A patent/US2258755A/en not_active Expired - Lifetime
- 1939-06-21 FR FR856688D patent/FR856688A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2258755A (en) | 1941-10-14 |
FR856688A (fr) | 1940-08-01 |
GB529947A (en) | 1940-12-02 |