BE486662A - - Google Patents
Info
- Publication number
- BE486662A BE486662A BE486662DA BE486662A BE 486662 A BE486662 A BE 486662A BE 486662D A BE486662D A BE 486662DA BE 486662 A BE486662 A BE 486662A
- 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
-
- 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
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)
- Thiazole And Isothizaole Compounds (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2126A US2490745A (en) | 1948-01-13 | 1948-01-13 | Cellulose carboxylic ester silver halide emulsions sensitized with benzothiazole and benzoselenazole quaternary salts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE486662A true BE486662A (hu) |
Family
ID=21699339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE486662D BE486662A (hu) | 1948-01-13 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2490745A (hu) |
| BE (1) | BE486662A (hu) |
| FR (1) | FR1001730A (hu) |
| GB (1) | GB656942A (hu) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL72814C (hu) * | 1949-02-01 | |||
| BE520462A (hu) * | 1952-06-04 | |||
| BE572846A (hu) * | 1957-12-26 | |||
| US3026201A (en) * | 1959-02-02 | 1962-03-20 | Gen Aniline & Film Corp | Antifoggants and stabilizers for photographic silver halide emulsions |
| JPS5141056B2 (hu) * | 1972-09-04 | 1976-11-08 | ||
| IT1204319B (it) * | 1986-04-28 | 1989-03-01 | Minnesota Mining & Mfg | Emulsione agli alogenuri d'argento contenente un sale di n-alchenil-tiazolio 2-non-sostituito come stabilizzatore dell'immagine latente ed elementi fotografici che contengono detta emulsione |
| US5389510A (en) * | 1993-12-16 | 1995-02-14 | Eastman Kodak Company | Photographic elements containing alkynylamine dopants |
| US5413905A (en) * | 1993-12-16 | 1995-05-09 | Eastman Kodak Company | Photographic sensitivity increasing alkynylamine compounds and photographic elements |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2131038A (en) * | 1932-05-26 | 1938-09-27 | Eastman Kodak Co | Photographic emulsion containing alkyl quaternary salts of thiazoles and the like asantifoggants |
| US2110491A (en) * | 1936-04-16 | 1938-03-08 | Eastman Kodak Co | Photographic emulsions |
| GB496049A (en) * | 1937-04-19 | 1938-11-21 | Ig Farbenindustrie Ag | Improved manufacture of light-sensitive photographic preparations |
| BE466375A (hu) * | 1939-03-30 | |||
| BE467068A (hu) * | 1942-02-02 |
-
0
- BE BE486662D patent/BE486662A/xx unknown
-
1948
- 1948-01-13 US US2126A patent/US2490745A/en not_active Expired - Lifetime
-
1949
- 1949-01-12 FR FR1001730D patent/FR1001730A/fr not_active Expired
- 1949-01-13 GB GB1021/49A patent/GB656942A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1001730A (fr) | 1952-02-27 |
| GB656942A (en) | 1951-09-05 |
| US2490745A (en) | 1949-12-06 |