BE434997A - - Google Patents
Info
- Publication number
- BE434997A BE434997A BE434997DA BE434997A BE 434997 A BE434997 A BE 434997A BE 434997D A BE434997D A BE 434997DA BE 434997 A BE434997 A BE 434997A
- 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 |
|---|---|---|---|
| DE856703X | 1938-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE434997A true BE434997A (https=) |
Family
ID=6789389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE434997D BE434997A (https=) | 1938-06-23 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE434997A (https=) |
| CH (1) | CH232629A (https=) |
| FR (1) | FR856703A (https=) |
-
0
- BE BE434997D patent/BE434997A/xx unknown
-
1939
- 1939-06-21 FR FR856703D patent/FR856703A/fr not_active Expired
- 1939-06-22 CH CH232629D patent/CH232629A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH232629A (de) | 1944-06-15 |
| FR856703A (fr) | 1940-08-03 |