BE624110A - - Google Patents
Info
- Publication number
- BE624110A BE624110A BE624110DA BE624110A BE 624110 A BE624110 A BE 624110A BE 624110D A BE624110D A BE 624110DA BE 624110 A BE624110 A BE 624110A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- 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
- G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
- G03C1/346—Organic derivatives of bivalent sulfur, selenium or tellurium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US149520A US3244521A (en) | 1961-11-02 | 1961-11-02 | Silver halide emulsions containing antifogging agents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE624110A true BE624110A (me) |
Family
ID=22530660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE624110D BE624110A (me) | 1961-11-02 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3244521A (me) |
| BE (1) | BE624110A (me) |
| DE (1) | DE1182060B (me) |
| GB (1) | GB965047A (me) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1203051A (en) * | 1967-02-15 | 1970-08-26 | Agfa Gevaert Nv | Improvements in or relating to photographic light-sensitive silver halide materials |
| DE3001498A1 (de) * | 1980-01-17 | 1981-07-23 | Agfa-Gevaert Ag, 5090 Leverkusen | Fotografisches material mit einem stabilisierungsmittel, verfahren zu dessen herstellung, ein entwicklungsverfahren, neue pyrazole, ein verfahren zu deren herstellung sowie zwischenprodukte |
| JPS6079348A (ja) * | 1983-10-06 | 1985-05-07 | Fuji Photo Film Co Ltd | ハロゲン化銀写真感光材料 |
| JPH0687124B2 (ja) * | 1987-02-26 | 1994-11-02 | アグフアーゲヴエルト・アクチエンゲゼルシヤフト | 写真記録材料 |
| EP0601503B1 (en) * | 1992-12-09 | 2000-06-07 | Konica Corporation | Method for developing a black-and-white silver halide photographic light-sensitive material |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE874702C (de) * | 1945-12-15 | 1953-04-27 | Gen Aniline & Film Corp | Stabilisatoren fuer photographische Emulsionen |
| GB701054A (en) * | 1951-04-26 | 1953-12-16 | Ici Ltd | Photographic anti-fogging agents and emulsion stabilisers |
| GB716327A (en) * | 1951-09-05 | 1954-10-06 | Ici Ltd | New heterocyclic compounds |
| DE957183C (de) * | 1953-07-01 | 1957-01-31 | Eastman Kodak Co | Stabilisiertes photographisches Material |
| US2935404A (en) * | 1958-05-27 | 1960-05-03 | Gen Aniline & Film Corp | Fog reduction in photographic silver halide emulsions |
| US2952539A (en) * | 1958-10-23 | 1960-09-13 | Gen Aniline & Film Corp | Photographic emulsions and developers stabilized with purine compounds |
-
0
- BE BE624110D patent/BE624110A/xx unknown
-
1961
- 1961-11-02 US US149520A patent/US3244521A/en not_active Expired - Lifetime
-
1962
- 1962-09-18 GB GB35484/62A patent/GB965047A/en not_active Expired
- 1962-10-27 DE DEG36249A patent/DE1182060B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3244521A (en) | 1966-04-05 |
| GB965047A (en) | 1964-07-29 |
| DE1182060B (de) | 1964-11-19 |