GB626467A - Sensitising photographic silver halide emulsions - Google Patents
Sensitising photographic silver halide emulsionsInfo
- Publication number
- GB626467A GB626467A GB17596/46A GB1759646A GB626467A GB 626467 A GB626467 A GB 626467A GB 17596/46 A GB17596/46 A GB 17596/46A GB 1759646 A GB1759646 A GB 1759646A GB 626467 A GB626467 A GB 626467A
- Authority
- GB
- United Kingdom
- Prior art keywords
- methyl
- prepared
- sodium
- sensitising
- silver halide
- 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
- -1 silver halide Chemical class 0.000 title abstract 2
- 239000000839 emulsion Substances 0.000 title 1
- 230000001235 sensitizing effect Effects 0.000 title 1
- 229910052709 silver Inorganic materials 0.000 title 1
- 239000004332 silver Substances 0.000 title 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 abstract 3
- 235000019441 ethanol Nutrition 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 abstract 2
- AXFUWQFOPLIULY-UHFFFAOYSA-N 2-(hydroxymethylidene)cyclohexan-1-one;sodium Chemical compound [Na].OC=C1CCCCC1=O AXFUWQFOPLIULY-UHFFFAOYSA-N 0.000 abstract 1
- WFFZGYRTVIPBFN-UHFFFAOYSA-N 3h-indene-1,2-dione Chemical compound C1=CC=C2C(=O)C(=O)CC2=C1 WFFZGYRTVIPBFN-UHFFFAOYSA-N 0.000 abstract 1
- CWJQQASJVVAXKL-UHFFFAOYSA-N 4-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid Chemical compound O=C1CC(C)=NN1C1=CC=C(S(O)(=O)=O)C=C1 CWJQQASJVVAXKL-UHFFFAOYSA-N 0.000 abstract 1
- VDQCQTULYAZNNT-UHFFFAOYSA-N 4-phenyl-1,2-oxazol-3-one Chemical compound O=C1NOC=C1C1=CC=CC=C1 VDQCQTULYAZNNT-UHFFFAOYSA-N 0.000 abstract 1
- GWMLHAYOCRIWHO-UHFFFAOYSA-N C(C)(=O)CC(C(=O)OCC)=O.[Na] Chemical compound C(C)(=O)CC(C(=O)OCC)=O.[Na] GWMLHAYOCRIWHO-UHFFFAOYSA-N 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 1
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 abstract 1
- 150000003863 ammonium salts Chemical class 0.000 abstract 1
- JXLHNMVSKXFWAO-UHFFFAOYSA-N azane;7-fluoro-2,1,3-benzoxadiazole-4-sulfonic acid Chemical compound N.OS(=O)(=O)C1=CC=C(F)C2=NON=C12 JXLHNMVSKXFWAO-UHFFFAOYSA-N 0.000 abstract 1
- HNYOPLTXPVRDBG-UHFFFAOYSA-N barbituric acid Chemical compound O=C1CC(=O)NC(=O)N1 HNYOPLTXPVRDBG-UHFFFAOYSA-N 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
- G03C1/28—Sensitivity-increasing substances together with supersensitising substances
- G03C1/29—Sensitivity-increasing substances together with supersensitising substances the supersensitising mixture being solely composed of dyes ; Combination of dyes, even if the supersensitising effect is not explicitly disclosed
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)
- Indole Compounds (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE626467X | 1941-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB626467A true GB626467A (en) | 1949-07-15 |
Family
ID=6578250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB17596/46A Expired GB626467A (en) | 1941-05-22 | 1946-06-12 | Sensitising photographic silver halide emulsions |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2644754A (enrdf_load_stackoverflow) |
| BE (1) | BE445646A (enrdf_load_stackoverflow) |
| ES (1) | ES157458A1 (enrdf_load_stackoverflow) |
| FR (1) | FR882245A (enrdf_load_stackoverflow) |
| GB (1) | GB626467A (enrdf_load_stackoverflow) |
| NL (1) | NL61612C (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2830883A (en) * | 1954-04-29 | 1958-04-15 | Texas Co | Gasification of sulfur-bearing carbonaceous fuels |
| BE560805A (enrdf_load_stackoverflow) * | 1956-09-13 | |||
| DE19711142A1 (de) * | 1997-03-18 | 1998-09-24 | Agfa Gevaert Ag | Hochempfindliches farbfotografisches Aufzeichnungsmaterial mit erhöhter Empfindlichkeit im blauen Spektralbereich |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2127340A (en) * | 1937-03-29 | 1938-08-16 | Eastman Kodak Co | Photographic emulsion containing supersensitized thiazolocarbocyanines |
| US2274782A (en) * | 1937-11-24 | 1942-03-03 | Chromogen Inc | Light-sensitive photographic material |
| BE436514A (enrdf_load_stackoverflow) * | 1938-10-01 |
-
0
- BE BE445646D patent/BE445646A/xx unknown
- NL NL61612D patent/NL61612C/xx active
-
1942
- 1942-05-21 FR FR882245D patent/FR882245A/fr not_active Expired
- 1942-05-21 ES ES0157458A patent/ES157458A1/es not_active Expired
-
1946
- 1946-06-12 GB GB17596/46A patent/GB626467A/en not_active Expired
-
1947
- 1947-08-04 US US766098A patent/US2644754A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ES157458A1 (es) | 1943-03-01 |
| US2644754A (en) | 1953-07-07 |
| BE445646A (enrdf_load_stackoverflow) | |
| FR882245A (fr) | 1943-05-21 |
| NL61612C (enrdf_load_stackoverflow) |
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