BE475968A - - Google Patents
Info
- Publication number
- BE475968A BE475968A BE475968DA BE475968A BE 475968 A BE475968 A BE 475968A BE 475968D A BE475968D A BE 475968DA BE 475968 A BE475968 A BE 475968A
- 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)
- Medicinal Preparation (AREA)
- Peptides Or Proteins (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US697156A US2449980A (en) | 1946-09-14 | 1946-09-14 | Removal of photographically active ingredients from gelatin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE475968A true BE475968A (es) |
Family
ID=24800031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE475968D BE475968A (es) | 1946-09-14 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2449980A (es) |
| BE (1) | BE475968A (es) |
| FR (1) | FR966006A (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3143423A (en) * | 1962-04-02 | 1964-08-04 | Eastman Kodak Co | New photo-resist benzoylazide compositions |
| US3169868A (en) * | 1962-04-16 | 1965-02-16 | Eastman Kodak Co | Light sensitive photoresist composition |
| US3271174A (en) * | 1963-04-26 | 1966-09-06 | Gen Aniline & Film Corp | Process for preparing photographic gelatin |
-
0
- BE BE475968D patent/BE475968A/xx unknown
-
1946
- 1946-09-14 US US697156A patent/US2449980A/en not_active Expired - Lifetime
-
1947
- 1947-09-11 FR FR966006D patent/FR966006A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR966006A (fr) | 1950-09-28 |
| US2449980A (en) | 1948-09-28 |