BE399994A - - Google Patents
Info
- Publication number
- BE399994A BE399994A BE399994DA BE399994A BE 399994 A BE399994 A BE 399994A BE 399994D A BE399994D A BE 399994DA BE 399994 A BE399994 A BE 399994A
- 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
- G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE764394X | 1932-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE399994A true BE399994A (OSRAM) |
Family
ID=6672869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE399994D BE399994A (OSRAM) | 1932-11-29 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE399994A (OSRAM) |
| FR (1) | FR764394A (OSRAM) |
-
0
- BE BE399994D patent/BE399994A/xx unknown
-
1933
- 1933-11-27 FR FR764394D patent/FR764394A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR764394A (fr) | 1934-05-19 |