BE437368A - - Google Patents
Info
- Publication number
- BE437368A BE437368A BE437368DA BE437368A BE 437368 A BE437368 A BE 437368A BE 437368D A BE437368D A BE 437368DA BE 437368 A BE437368 A BE 437368A
- 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
- G03C1/28—Sensitivity-increasing substances together with supersensitising substances
- G03C1/29—Sensitivity-increasing substances together with supersensitising substances the supersensitising mixture being solely composed of dyes ; Combination of dyes, even if the supersensitising effect is not explicitly disclosed
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 |
|---|---|---|---|
| DE219165X | 1938-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE437368A true BE437368A (en) |
Family
ID=5831714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE437368D BE437368A (en) | 1938-12-15 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE437368A (en) |
| CH (1) | CH219165A (en) |
| FR (1) | FR870820A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1163671B (en) * | 1961-03-22 | 1964-02-20 | Agfa Ag | Process for sensitizing halogen silver photographic emulsions |
-
0
- BE BE437368D patent/BE437368A/xx unknown
-
1939
- 1939-12-11 CH CH219165D patent/CH219165A/en unknown
-
1941
- 1941-03-14 FR FR870820D patent/FR870820A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR870820A (en) | 1942-03-25 |
| CH219165A (en) | 1942-01-31 |