BE519732A - - Google Patents
Info
- Publication number
- BE519732A BE519732A BE519732DA BE519732A BE 519732 A BE519732 A BE 519732A BE 519732D A BE519732D A BE 519732DA BE 519732 A BE519732 A BE 519732A
- Authority
- BE
- Belgium
- Prior art keywords
- aryl
- alkyl
- sensitized
- aralkyl
- substituted
- Prior art date
Links
- 239000000839 emulsion Substances 0.000 claims description 15
- 125000000217 alkyl group Chemical group 0.000 claims description 7
- 125000003118 aryl group Chemical group 0.000 claims description 6
- 125000000623 heterocyclic group Chemical group 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- -1 silver halide Chemical class 0.000 claims description 4
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 238000006467 substitution reaction Methods 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 20
- 239000000975 dye Substances 0.000 description 7
- 235000019441 ethanol Nutrition 0.000 description 6
- 239000003086 colorant Substances 0.000 description 4
- 230000001235 sensitizing effect Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- ADZWSOLPGZMUMY-UHFFFAOYSA-M silver bromide Chemical compound [Ag]Br ADZWSOLPGZMUMY-UHFFFAOYSA-M 0.000 description 3
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- SGXAHDFLAUFWQT-UHFFFAOYSA-N 5-pentyl-2-phenyl-4H-pyrazol-3-one Chemical compound C1(=CC=CC=C1)N1N=C(CC1=O)CCCCC SGXAHDFLAUFWQT-UHFFFAOYSA-N 0.000 description 1
- 206010070834 Sensitisation Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- JKLNYGDWYRKFKR-UHFFFAOYSA-N ethyl methyl sulfate Chemical compound CCOS(=O)(=O)OC JKLNYGDWYRKFKR-UHFFFAOYSA-N 0.000 description 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical group 0.000 description 1
- 230000008313 sensitization Effects 0.000 description 1
- ANRHNWWPFJCPAZ-UHFFFAOYSA-M thionine Chemical compound [Cl-].C1=CC(N)=CC2=[S+]C3=CC(N)=CC=C3N=C21 ANRHNWWPFJCPAZ-UHFFFAOYSA-M 0.000 description 1
- 239000001060 yellow colorant Substances 0.000 description 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
- G03C1/10—Organic substances
- G03C1/12—Methine and polymethine dyes
- G03C1/22—Methine and polymethine dyes with an even number of CH groups
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 |
|---|---|---|---|
| BE519732T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE519732A true BE519732A (enrdf_load_html_response) |
Family
ID=3871341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE519732D BE519732A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE519732A (enrdf_load_html_response) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2860981A (en) * | 1956-05-21 | 1958-11-18 | Eastman Kodak Co | Supersensitization of photographic silver halide emulsions |
-
0
- BE BE519732D patent/BE519732A/nl unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2860981A (en) * | 1956-05-21 | 1958-11-18 | Eastman Kodak Co | Supersensitization of photographic silver halide emulsions |
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