BE424338A - - Google Patents
Info
- Publication number
- BE424338A BE424338A BE424338DA BE424338A BE 424338 A BE424338 A BE 424338A BE 424338D A BE424338D A BE 424338DA BE 424338 A BE424338 A BE 424338A
- 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)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE504755X | 1936-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE424338A true BE424338A (xx) |
Family
ID=6546246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE424338D BE424338A (xx) | 1936-11-16 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE424338A (xx) |
| FR (1) | FR827441A (xx) |
| GB (1) | GB504755A (xx) |
-
0
- BE BE424338D patent/BE424338A/xx unknown
-
1937
- 1937-10-02 FR FR827441D patent/FR827441A/fr not_active Expired
- 1937-11-01 GB GB29835/37A patent/GB504755A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB504755A (en) | 1939-05-01 |
| FR827441A (fr) | 1938-04-26 |