BE426945A - - Google Patents
Info
- Publication number
- BE426945A BE426945A BE426945DA BE426945A BE 426945 A BE426945 A BE 426945A BE 426945D A BE426945D A BE 426945DA BE 426945 A BE426945 A BE 426945A
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE205559X | 1937-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE426945A true BE426945A (fi) |
Family
ID=5787852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE426945D BE426945A (fi) | 1937-03-15 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE426945A (fi) |
| CH (1) | CH205559A (fi) |
| FR (1) | FR835284A (fi) |
-
0
- BE BE426945D patent/BE426945A/xx unknown
-
1938
- 1938-03-11 CH CH205559D patent/CH205559A/de unknown
- 1938-03-15 FR FR835284D patent/FR835284A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH205559A (de) | 1939-06-30 |
| FR835284A (fr) | 1938-12-16 |