BE419115A - - Google Patents
Info
- Publication number
- BE419115A BE419115A BE419115DA BE419115A BE 419115 A BE419115 A BE 419115A BE 419115D A BE419115D A BE 419115DA BE 419115 A BE419115 A BE 419115A
- 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)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US470955XA | 1935-12-23 | 1935-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE419115A true BE419115A (en, 2012) |
Family
ID=21947043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE419115D BE419115A (en, 2012) | 1935-12-23 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE419115A (en, 2012) |
| FR (1) | FR824723A (en, 2012) |
| GB (1) | GB470955A (en, 2012) |
-
0
- BE BE419115D patent/BE419115A/xx unknown
-
1936
- 1936-12-22 FR FR824723D patent/FR824723A/fr not_active Expired
- 1936-12-23 GB GB35270/36A patent/GB470955A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB470955A (en) | 1937-08-25 |
| FR824723A (fr) | 1938-02-15 |