BE520133A - - Google Patents
Info
- Publication number
- BE520133A BE520133A BE520133DA BE520133A BE 520133 A BE520133 A BE 520133A BE 520133D A BE520133D A BE 520133DA BE 520133 A BE520133 A BE 520133A
- 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
- G03C1/29—Sensitivity-increasing substances together with supersensitising substances the supersensitising mixture being solely composed of dyes ; Combination of dyes, even if the supersensitising effect is not explicitly disclosed
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 |
|---|---|---|---|
| US289623A US2652330A (en) | 1952-05-23 | 1952-05-23 | Supersensitization of photographic emulsions with complex merocyanine dyes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE520133A true BE520133A (en:Method) |
Family
ID=23112330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE520133D BE520133A (en:Method) | 1952-05-23 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2652330A (en:Method) |
| BE (1) | BE520133A (en:Method) |
| FR (1) | FR1083559A (en:Method) |
| GB (1) | GB725387A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS516536B2 (en:Method) * | 1971-08-14 | 1976-02-28 |
-
0
- BE BE520133D patent/BE520133A/xx unknown
-
1952
- 1952-05-23 US US289623A patent/US2652330A/en not_active Expired - Lifetime
-
1953
- 1953-05-22 GB GB14407/53A patent/GB725387A/en not_active Expired
- 1953-05-22 FR FR1083559D patent/FR1083559A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2652330A (en) | 1953-09-15 |
| GB725387A (en) | 1955-03-02 |
| FR1083559A (fr) | 1955-01-11 |