GB1261140A - A photographic silver halide emulsion having an increased sensitivity and reduced fogging - Google Patents
A photographic silver halide emulsion having an increased sensitivity and reduced foggingInfo
- Publication number
- GB1261140A GB1261140A GB62530/69A GB6253069A GB1261140A GB 1261140 A GB1261140 A GB 1261140A GB 62530/69 A GB62530/69 A GB 62530/69A GB 6253069 A GB6253069 A GB 6253069A GB 1261140 A GB1261140 A GB 1261140A
- Authority
- GB
- United Kingdom
- Prior art keywords
- silver halide
- halide emulsion
- increased sensitivity
- photographic silver
- reduced fogging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000839 emulsion Substances 0.000 title abstract 3
- 230000035945 sensitivity Effects 0.000 title abstract 2
- 229910052709 silver Inorganic materials 0.000 title abstract 2
- 239000004332 silver Substances 0.000 title abstract 2
- -1 silver halide Chemical class 0.000 title abstract 2
- RSNVLCAXJNGKPQ-UHFFFAOYSA-N 3-(3-aminopropyldisulfanyl)propan-1-amine Chemical compound NCCCSSCCCN RSNVLCAXJNGKPQ-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 238000005266 casting Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- APQPRKLAWCIJEK-UHFFFAOYSA-N cystamine Chemical compound NCCSSCCN APQPRKLAWCIJEK-UHFFFAOYSA-N 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 230000005070 ripening Effects 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
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
- G03C1/06—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
- 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 |
|---|---|---|---|
| DE19681816571 DE1816571A1 (de) | 1968-12-23 | 1968-12-23 | Photographische Halogensilberemulsion mit erhoehter Empfindlichkeit und vermindertemSchleier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1261140A true GB1261140A (en) | 1972-01-19 |
Family
ID=5717200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB62530/69A Expired GB1261140A (en) | 1968-12-23 | 1969-12-23 | A photographic silver halide emulsion having an increased sensitivity and reduced fogging |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3647469A (enrdf_load_stackoverflow) |
| BE (1) | BE743489A (enrdf_load_stackoverflow) |
| DE (1) | DE1816571A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2026969A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1261140A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE788685A (nl) * | 1971-09-13 | 1973-03-12 | Agfa Gevaert Nv | Ontwikkeling van contrastrijke zilverhalogenide-emulsies voor grafischedoeleinden |
| DE2931690A1 (de) * | 1979-08-04 | 1981-02-19 | Agfa Gevaert Ag | Photographische emulsion, verfahren zur herstellung sowie photographische materialien |
| JPS5883852A (ja) * | 1981-11-13 | 1983-05-19 | Fuji Photo Film Co Ltd | カラ−写真感光材料の漂白法 |
| DE3641861A1 (de) * | 1985-12-09 | 1987-06-11 | Fuji Photo Film Co Ltd | Farbphotographisches silberhalogenidmaterial und verfahren zu dessen herstellung |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2438716A (en) * | 1944-10-06 | 1948-03-30 | Gen Aniline & Film Corp | Stabilized silver halide emulsions |
| BE593047A (enrdf_load_stackoverflow) * | 1959-07-17 |
-
1968
- 1968-12-23 DE DE19681816571 patent/DE1816571A1/de active Pending
-
1969
- 1969-12-19 US US886747A patent/US3647469A/en not_active Expired - Lifetime
- 1969-12-22 BE BE743489D patent/BE743489A/xx unknown
- 1969-12-23 GB GB62530/69A patent/GB1261140A/en not_active Expired
- 1969-12-23 FR FR6944656A patent/FR2026969A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| BE743489A (enrdf_load_stackoverflow) | 1970-06-22 |
| FR2026969A1 (enrdf_load_stackoverflow) | 1970-09-25 |
| US3647469A (en) | 1972-03-07 |
| DE1816571A1 (de) | 1970-07-09 |
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