BE492188A - - Google Patents
Info
- Publication number
- BE492188A BE492188A BE492188DA BE492188A BE 492188 A BE492188 A BE 492188A BE 492188D A BE492188D A BE 492188DA BE 492188 A BE492188 A BE 492188A
- 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
- G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
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)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60817A US2521926A (en) | 1948-11-18 | 1948-11-18 | Chemical sensitization of photographic emulsions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE492188A true BE492188A (de) |
Family
ID=22031932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE492188D BE492188A (de) | 1948-11-18 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2521926A (de) |
| BE (1) | BE492188A (de) |
| FR (1) | FR1004983A (de) |
| GB (1) | GB664230A (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE523959A (de) * | 1952-11-08 | |||
| US2728668A (en) * | 1952-12-05 | 1955-12-27 | Du Pont | Photographic emulsions containing a 1,2-dithiolane |
| JPS5330331A (en) * | 1976-09-02 | 1978-03-22 | Konishiroku Photo Ind Co Ltd | Treatment of silver halide photographic photosensitive material |
| JPS5827486B2 (ja) * | 1977-06-03 | 1983-06-09 | 富士写真フイルム株式会社 | ハロゲン化銀写真乳剤 |
| JPS58125612A (ja) * | 1982-01-14 | 1983-07-26 | Konishiroku Photo Ind Co Ltd | ハロゲン化銀乳剤の製造方法 |
| JPS59188641A (ja) | 1983-04-11 | 1984-10-26 | Fuji Photo Film Co Ltd | ハロゲン化銀写真乳剤 |
| EP0216973B1 (de) * | 1985-09-24 | 1989-11-23 | EASTMAN KODAK COMPANY (a New Jersey corporation) | Photographische Materialien und Zusammensetzungen enthaltend cyclische Thioäther |
| JPH07113746B2 (ja) * | 1988-07-12 | 1995-12-06 | 富士写真フイルム株式会社 | ハロゲン化銀写真感光材料 |
| US5582957A (en) * | 1995-03-28 | 1996-12-10 | Eastman Kodak Company | Resuspension optimization for photographic nanosuspensions |
| US5792601A (en) | 1995-10-31 | 1998-08-11 | Eastman Kodak Company | Composite silver halide grains and processes for their preparation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB496049A (en) * | 1937-04-19 | 1938-11-21 | Ig Farbenindustrie Ag | Improved manufacture of light-sensitive photographic preparations |
-
0
- BE BE492188D patent/BE492188A/xx unknown
-
1948
- 1948-11-18 US US60817A patent/US2521926A/en not_active Expired - Lifetime
-
1949
- 1949-11-17 FR FR1004983D patent/FR1004983A/fr not_active Expired
- 1949-11-18 GB GB29568/49A patent/GB664230A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2521926A (en) | 1950-09-12 |
| GB664230A (en) | 1952-01-02 |
| FR1004983A (fr) | 1952-04-04 |