BE437286A - - Google Patents
Info
- Publication number
- BE437286A BE437286A BE437286DA BE437286A BE 437286 A BE437286 A BE 437286A BE 437286D A BE437286D A BE 437286DA BE 437286 A BE437286 A BE 437286A
- 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
- G03C1/14—Methine and polymethine dyes with an odd number of CH groups
- G03C1/18—Methine and polymethine dyes with an odd number of CH groups with three CH groups
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE214922X | 1938-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE437286A true BE437286A (hu) |
Family
ID=5821270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE437286D BE437286A (hu) | 1938-12-09 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE437286A (hu) |
| CH (1) | CH214922A (hu) |
| FR (1) | FR869764A (hu) |
-
0
- BE BE437286D patent/BE437286A/xx unknown
-
1939
- 1939-12-08 CH CH214922D patent/CH214922A/de unknown
-
1941
- 1941-02-05 FR FR869764D patent/FR869764A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH214922A (de) | 1941-05-31 |
| FR869764A (fr) | 1942-02-16 |