BE415463A - - Google Patents
Info
- Publication number
- BE415463A BE415463A BE415463DA BE415463A BE 415463 A BE415463 A BE 415463A BE 415463D A BE415463D A BE 415463DA BE 415463 A BE415463 A BE 415463A
- 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
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)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Photoreceptors In Electrophotography (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT479926X | 1935-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE415463A true BE415463A (enrdf_load_html_response) |
Family
ID=3674919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE415463D BE415463A (enrdf_load_html_response) | 1935-05-09 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2185798A (enrdf_load_html_response) |
| BE (1) | BE415463A (enrdf_load_html_response) |
| GB (1) | GB479926A (enrdf_load_html_response) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB589965A (en) * | 1944-08-21 | 1947-07-04 | Douglas William Stammers | Improvements in cyanine dyes |
| GB626470A (en) * | 1946-06-17 | 1949-07-15 | Gevaert Photo Producten Naamlo | Improvements in or relating to methine dyestuffs, their preparation and the sensitisation of photographic emulsions therewith |
| BE475314A (enrdf_load_html_response) * | 1946-08-15 | |||
| NL75610C (enrdf_load_html_response) * | 1950-03-20 |
-
0
- BE BE415463D patent/BE415463A/xx unknown
-
1936
- 1936-05-11 GB GB13278/36A patent/GB479926A/en not_active Expired
-
1938
- 1938-08-09 US US223873A patent/US2185798A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB479926A (en) | 1938-02-14 |
| US2185798A (en) | 1940-01-02 |