BE472954A - - Google Patents
Info
- Publication number
- BE472954A BE472954A BE472954DA BE472954A BE 472954 A BE472954 A BE 472954A BE 472954D A BE472954D A BE 472954DA BE 472954 A BE472954 A BE 472954A
- 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 |
|---|---|---|---|
| GB9515/44A GB593023A (en) | 1944-05-18 | Improvements in photographic emulsions and in the manufacture of dyes therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE472954A true BE472954A (pt) |
Family
ID=9873448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE472954D BE472954A (pt) | 1944-05-18 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE472954A (pt) |
| FR (1) | FR950278A (pt) |
-
0
- BE BE472954D patent/BE472954A/xx unknown
-
1946
- 1946-08-28 FR FR950278D patent/FR950278A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR950278A (fr) | 1949-09-22 |