BE469950A - - Google Patents
Info
- Publication number
- BE469950A BE469950A BE469950DA BE469950A BE 469950 A BE469950 A BE 469950A BE 469950D A BE469950D A BE 469950DA BE 469950 A BE469950 A BE 469950A
- 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
- G03C1/28—Sensitivity-increasing substances together with supersensitising 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)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US472986A US2355630A (en) | 1943-01-20 | 1943-01-20 | Photographic emulsion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE469950A true BE469950A (fr) | 1947-01-31 |
Family
ID=10048279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE469950D BE469950A (fr) | 1943-01-20 | 1946-12-17 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2355630A (fr) |
| BE (1) | BE469950A (fr) |
| FR (1) | FR938853A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2601965A (en) * | 1948-02-27 | 1952-07-01 | Vincent J Scalise | Adjustable indicator holder |
-
1943
- 1943-01-20 US US472986A patent/US2355630A/en not_active Expired - Lifetime
-
1946
- 1946-11-28 FR FR938853D patent/FR938853A/fr not_active Expired
- 1946-12-17 BE BE469950D patent/BE469950A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2355630A (en) | 1944-08-15 |
| FR938853A (fr) | 1948-10-27 |