BE391538A - - Google Patents
Info
- Publication number
- BE391538A BE391538A BE391538DA BE391538A BE 391538 A BE391538 A BE 391538A BE 391538D A BE391538D A BE 391538DA BE 391538 A BE391538 A BE 391538A
- 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
- G03C1/20—Methine and polymethine dyes with an odd number of CH groups with more than 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)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Cosmetics (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI42775D DE653470C (de) | 1931-10-10 | 1931-10-10 | Verfahren zur Sensibilisierung lichtempfindlicher Halogensilberemulsionen fuer Rot und Infrarot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE391538A true BE391538A (xx) |
Family
ID=6396698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE391538D BE391538A (xx) | 1931-10-10 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE391538A (xx) |
| DE (1) | DE653470C (xx) |
| FR (1) | FR42416E (xx) |
| GB (1) | GB394537A (xx) |
-
0
- BE BE391538D patent/BE391538A/xx unknown
-
1931
- 1931-10-10 DE DEI42775D patent/DE653470C/de not_active Expired
-
1932
- 1932-10-08 FR FR42416D patent/FR42416E/fr not_active Expired
- 1932-10-10 GB GB28194/32A patent/GB394537A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR42416E (fr) | 1933-07-19 |
| GB394537A (en) | 1933-06-29 |
| DE653470C (de) | 1937-11-24 |