BE450888A - - Google Patents
Info
- Publication number
- BE450888A BE450888A BE450888DA BE450888A BE 450888 A BE450888 A BE 450888A BE 450888D A BE450888D A BE 450888DA BE 450888 A BE450888 A BE 450888A
- 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
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/08—Sensitivity-increasing substances
- G03C1/10—Organic substances
- G03C1/12—Methine and polymethine dyes
- G03C1/24—Styryl dyes
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE238344X | 1942-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE450888A true BE450888A (en:Method) | 1943-07-31 |
Family
ID=5903524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE450888D BE450888A (en:Method) | 1942-06-06 | 1943-06-01 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE450888A (en:Method) |
| CH (1) | CH238344A (en:Method) |
| FR (1) | FR895151A (en:Method) |
| GB (1) | GB615431A (en:Method) |
| NL (1) | NL60086C (en:Method) |
-
1943
- 1943-05-25 NL NL111486A patent/NL60086C/xx active
- 1943-06-01 BE BE450888D patent/BE450888A/xx unknown
- 1943-06-01 FR FR895151D patent/FR895151A/fr not_active Expired
- 1943-06-05 CH CH238344D patent/CH238344A/fr unknown
-
1945
- 1945-09-27 GB GB25125/45A patent/GB615431A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH238344A (fr) | 1945-07-15 |
| NL60086C (en:Method) | 1947-10-15 |
| GB615431A (en) | 1949-01-06 |
| FR895151A (fr) | 1945-01-17 |