BE449472A - - Google Patents
Info
- Publication number
- BE449472A BE449472A BE449472DA BE449472A BE 449472 A BE449472 A BE 449472A BE 449472D A BE449472D A BE 449472DA BE 449472 A BE449472 A BE 449472A
- 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
- G03C1/102—Organic substances dyes other than methine 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE891933X | 1942-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE449472A true BE449472A (es) |
Family
ID=6846079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE449472D BE449472A (es) | 1942-03-26 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE449472A (es) |
| FR (1) | FR891933A (es) |
-
0
- BE BE449472D patent/BE449472A/xx unknown
-
1943
- 1943-03-04 FR FR891933D patent/FR891933A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR891933A (fr) | 1944-03-23 |