BE621460A - - Google Patents
Info
- Publication number
- BE621460A BE621460A BE621460DA BE621460A BE 621460 A BE621460 A BE 621460A BE 621460D A BE621460D A BE 621460DA BE 621460 A BE621460 A BE 621460A
- 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
- G03C1/42—Developers or their precursors
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US132011A US3192046A (en) | 1961-08-17 | 1961-08-17 | Photographic silver halide emulsions sensitized with thioether and developer combinations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE621460A true BE621460A (uk) |
Family
ID=22452022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE621460D BE621460A (uk) | 1961-08-17 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3192046A (uk) |
| BE (1) | BE621460A (uk) |
| DE (1) | DE1155327B (uk) |
| GB (1) | GB1016824A (uk) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3300307A (en) * | 1963-01-18 | 1967-01-24 | Eastman Kodak Co | Photographic developer composition |
| US3243294A (en) * | 1963-11-06 | 1966-03-29 | Eastman Kodak Co | Photographic direct-positive color process |
| US3453109A (en) * | 1966-06-24 | 1969-07-01 | Eastman Kodak Co | Forming a relief by developing and hardening an exposed unhardened silver halide emulsion in the exposed areas with 3-pyrazolidones having hydroxymethyl substitution in the 4-position |
| US3531289A (en) * | 1966-12-02 | 1970-09-29 | Eastman Kodak Co | Silver halide photographic emulsions improved by new precipitation methods |
| US3632341A (en) * | 1970-03-13 | 1972-01-04 | Itek Corp | Photographic developer |
| JPS59188641A (ja) | 1983-04-11 | 1984-10-26 | Fuji Photo Film Co Ltd | ハロゲン化銀写真乳剤 |
| US5252449A (en) * | 1992-09-25 | 1993-10-12 | E. I. Du Pont De Nemours And Company | Photographic silver halide emulsions with improved bright room tolerance |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB845928A (en) * | 1957-10-25 | 1960-08-24 | Ilford Ltd | Improvements in or relating to photographic emulsions |
| US3046129A (en) * | 1958-12-12 | 1962-07-24 | Eastman Kodak Co | Sensitization of photographic silver halide emulsions containing colorforming compounds with polymeric thioethers |
-
0
- BE BE621460D patent/BE621460A/xx unknown
-
1961
- 1961-08-17 US US132011A patent/US3192046A/en not_active Expired - Lifetime
-
1962
- 1962-08-03 DE DEE23312A patent/DE1155327B/de active Pending
- 1962-08-15 GB GB31253/62A patent/GB1016824A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1016824A (en) | 1966-01-12 |
| DE1155327B (de) | 1963-10-03 |
| US3192046A (en) | 1965-06-29 |