BE403138A - - Google Patents
Info
- Publication number
- BE403138A BE403138A BE403138DA BE403138A BE 403138 A BE403138 A BE 403138A BE 403138D A BE403138D A BE 403138DA BE 403138 A BE403138 A BE 403138A
- 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
- G03C1/047—Proteins, e.g. gelatine derivatives; Hydrolysis or extraction products of proteins
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 |
|---|---|---|---|
| DE773294X | 1933-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE403138A true BE403138A (fr) |
Family
ID=6683917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE403138D BE403138A (fr) | 1933-05-16 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE403138A (fr) |
| FR (1) | FR773294A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2449153A (en) * | 1944-04-03 | 1948-09-14 | Urbach Franz | Photographic silver bromide emulsion sensitized with cysteine |
| US2438716A (en) * | 1944-10-06 | 1948-03-30 | Gen Aniline & Film Corp | Stabilized silver halide emulsions |
| DE966018C (de) * | 1948-10-16 | 1958-10-02 | Johann Garnweidner | Verfahren zur Herstellung einer photographischen Emulsion |
-
0
- BE BE403138D patent/BE403138A/xx unknown
-
1934
- 1934-05-15 FR FR773294D patent/FR773294A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR773294A (fr) | 1934-11-15 |