GB764658A - Improvements in sensitized photographic emulsions - Google Patents
Improvements in sensitized photographic emulsionsInfo
- Publication number
- GB764658A GB764658A GB4417/55A GB441755A GB764658A GB 764658 A GB764658 A GB 764658A GB 4417/55 A GB4417/55 A GB 4417/55A GB 441755 A GB441755 A GB 441755A GB 764658 A GB764658 A GB 764658A
- Authority
- GB
- United Kingdom
- Prior art keywords
- benzthiazole
- alkyl
- anion
- feb
- general formula
- 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
- -1 silver halide Chemical class 0.000 abstract 3
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 150000001450 anions Chemical group 0.000 abstract 2
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 abstract 2
- QGKMIGUHVLGJBR-UHFFFAOYSA-M (4z)-1-(3-methylbutyl)-4-[[1-(3-methylbutyl)quinolin-1-ium-4-yl]methylidene]quinoline;iodide Chemical compound [I-].C12=CC=CC=C2N(CCC(C)C)C=CC1=CC1=CC=[N+](CCC(C)C)C2=CC=CC=C12 QGKMIGUHVLGJBR-UHFFFAOYSA-M 0.000 abstract 1
- AIGNCQCMONAWOL-UHFFFAOYSA-N 1,3-benzoselenazole Chemical compound C1=CC=C2[se]C=NC2=C1 AIGNCQCMONAWOL-UHFFFAOYSA-N 0.000 abstract 1
- BCMCBBGGLRIHSE-UHFFFAOYSA-N 1,3-benzoxazole Chemical compound C1=CC=C2OC=NC2=C1 BCMCBBGGLRIHSE-UHFFFAOYSA-N 0.000 abstract 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 abstract 1
- AAKPXIJKSNGOCO-UHFFFAOYSA-N 5-phenyl-1,3-benzothiazole Chemical compound C=1C=C2SC=NC2=CC=1C1=CC=CC=C1 AAKPXIJKSNGOCO-UHFFFAOYSA-N 0.000 abstract 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- AMTXUWGBSGZXCJ-UHFFFAOYSA-N benzo[e][1,3]benzoselenazole Chemical compound C1=CC=C2C(N=C[se]3)=C3C=CC2=C1 AMTXUWGBSGZXCJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000000298 carbocyanine Substances 0.000 abstract 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 1
- 125000000623 heterocyclic group Chemical group 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 abstract 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- 125000000547 substituted alkyl group Chemical group 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)
- Plural Heterocyclic Compounds (AREA)
- Indole Compounds (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US410572A US2701198A (en) | 1954-02-16 | 1954-02-16 | Supersensitized photographic emulsions containing simple cyanine dyes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB764658A true GB764658A (en) | 1956-12-28 |
Family
ID=23625319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4417/55A Expired GB764658A (en) | 1954-02-16 | 1955-02-15 | Improvements in sensitized photographic emulsions |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2701198A (en:Method) |
| BE (1) | BE535773A (en:Method) |
| FR (1) | FR1124042A (en:Method) |
| GB (1) | GB764658A (en:Method) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE540705A (en:Method) * | 1954-08-23 | |||
| BE540659A (en:Method) * | 1954-08-23 | |||
| BE551712A (en:Method) * | 1955-10-12 | |||
| US2950196A (en) * | 1955-10-12 | 1960-08-23 | Eastman Kodak Co | Supersensitization of photographic emulsions using triazines |
| BE570512A (en:Method) * | 1957-08-23 | |||
| GB1031367A (en) * | 1963-04-19 | 1966-06-02 | Ilford Ltd | Photographic light-sensitive materials |
| US3622316A (en) * | 1964-10-05 | 1971-11-23 | Polaroid Corp | Photoresponsive articles comprising multilayer spectral sensitization systems |
| US3397060A (en) * | 1964-10-19 | 1968-08-13 | Eastman Kodak Co | Supersensitization of green-sensitive silver halide emulsions |
| JPS4838406B1 (en:Method) * | 1969-06-25 | 1973-11-17 | ||
| JPS5434534B2 (en:Method) * | 1974-07-25 | 1979-10-27 | ||
| JPS5114313A (en) * | 1974-07-26 | 1976-02-04 | Fuji Photo Film Co Ltd | Harogenkaginshashinnyuzai |
| JPS5650325A (en) * | 1980-07-07 | 1981-05-07 | Fuji Photo Film Co Ltd | Silver halide photographic emulsion |
-
0
- BE BE535773D patent/BE535773A/xx unknown
-
1954
- 1954-02-16 US US410572A patent/US2701198A/en not_active Expired - Lifetime
-
1955
- 1955-02-15 GB GB4417/55A patent/GB764658A/en not_active Expired
- 1955-02-16 FR FR1124042D patent/FR1124042A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE535773A (en:Method) | |
| US2701198A (en) | 1955-02-01 |
| FR1124042A (fr) | 1956-10-02 |
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