BE403222A - - Google Patents
Info
- Publication number
- BE403222A BE403222A BE403222DA BE403222A BE 403222 A BE403222 A BE 403222A BE 403222D A BE403222D A BE 403222DA BE 403222 A BE403222 A BE 403222A
- 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)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE438450X | 1933-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE403222A true BE403222A (fi) |
Family
ID=6507171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE403222D BE403222A (fi) | 1933-05-18 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE403222A (fi) |
| FR (1) | FR773958A (fi) |
| GB (1) | GB438450A (fi) |
-
0
- BE BE403222D patent/BE403222A/xx unknown
-
1934
- 1934-05-18 FR FR773958D patent/FR773958A/fr not_active Expired
- 1934-05-18 GB GB15069/34A patent/GB438450A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB438450A (en) | 1935-11-18 |
| FR773958A (fr) | 1934-11-28 |