BE470280A - - Google Patents
Info
- Publication number
- BE470280A BE470280A BE470280DA BE470280A BE 470280 A BE470280 A BE 470280A BE 470280D A BE470280D A BE 470280DA BE 470280 A BE470280 A BE 470280A
- 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
- G03C1/22—Methine and polymethine dyes with an even number of CH groups
-
- 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
- G03C1/28—Sensitivity-increasing substances together with supersensitising substances
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)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2089044A GB596581A (en) | 1944-10-26 | Improvements relating to photographic emulsions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE470280A true BE470280A (OSRAM) |
Family
ID=10153499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE470280D BE470280A (OSRAM) | 1944-10-26 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2373659A (OSRAM) |
| BE (1) | BE470280A (OSRAM) |
| DE (1) | DE873040C (OSRAM) |
| FR (1) | FR944283A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE618139A (OSRAM) * | 1961-05-29 |
-
0
- BE BE470280D patent/BE470280A/xx unknown
-
1942
- 1942-10-05 US US460788A patent/US2373659A/en not_active Expired - Lifetime
-
1946
- 1946-09-20 FR FR944283D patent/FR944283A/fr not_active Expired
-
1950
- 1950-10-02 DE DEE2748A patent/DE873040C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR944283A (fr) | 1949-03-31 |
| US2373659A (en) | 1945-04-17 |
| DE873040C (de) | 1953-04-09 |