GB1389381A - Cyanine dyes and spectrally sensitized silver halide photographic emulsions containing these dyes - Google Patents
Cyanine dyes and spectrally sensitized silver halide photographic emulsions containing these dyesInfo
- Publication number
- GB1389381A GB1389381A GB2588673A GB2588673A GB1389381A GB 1389381 A GB1389381 A GB 1389381A GB 2588673 A GB2588673 A GB 2588673A GB 2588673 A GB2588673 A GB 2588673A GB 1389381 A GB1389381 A GB 1389381A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dyes
- silver halide
- halide photographic
- emulsions containing
- spectrally sensitized
- 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
- 239000000975 dye Substances 0.000 title abstract 5
- 239000000839 emulsion Substances 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
- ANRHNWWPFJCPAZ-UHFFFAOYSA-M thionine Chemical compound [Cl-].C1=CC(N)=CC2=[S+]C3=CC(N)=CC=C3N=C21 ANRHNWWPFJCPAZ-UHFFFAOYSA-M 0.000 title 1
- 235000010724 Wisteria floribunda Nutrition 0.000 abstract 1
- 125000004453 alkoxycarbonyl group Chemical group 0.000 abstract 1
- 125000001589 carboacyl group Chemical group 0.000 abstract 1
- 238000006482 condensation reaction Methods 0.000 abstract 1
- 230000001235 sensitizing effect Effects 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
- G03C1/10—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)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47054497A JPS4911320A (enrdf_load_stackoverflow) | 1972-05-31 | 1972-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1389381A true GB1389381A (en) | 1975-04-03 |
Family
ID=12972258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2588673A Expired GB1389381A (en) | 1972-05-31 | 1973-05-30 | Cyanine dyes and spectrally sensitized silver halide photographic emulsions containing these dyes |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3873323A (enrdf_load_stackoverflow) |
| JP (1) | JPS4911320A (enrdf_load_stackoverflow) |
| FR (1) | FR2186673B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1389381A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5397425A (en) * | 1977-02-04 | 1978-08-25 | Fuji Photo Film Co Ltd | Silver halide color photographic material |
| US4845023A (en) * | 1985-03-26 | 1989-07-04 | Fuji Photo Film Co., Ltd. | Silver halide photographic light-sensitive material |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2112162A (en) * | 1935-05-25 | 1938-03-22 | Iiford Ltd | Manufacture of substituted malonic esters |
| US2411507A (en) * | 1943-12-20 | 1946-11-26 | Ilford Ltd | Photographic material |
| US3486897A (en) * | 1966-07-22 | 1969-12-30 | Eastman Kodak Co | Merocyanine dyes as filter dyes and spectral sensitizers |
-
1972
- 1972-05-31 JP JP47054497A patent/JPS4911320A/ja active Pending
-
1973
- 1973-05-30 GB GB2588673A patent/GB1389381A/en not_active Expired
- 1973-05-30 FR FR7319655A patent/FR2186673B1/fr not_active Expired
- 1973-05-31 US US365677A patent/US3873323A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2186673B1 (enrdf_load_stackoverflow) | 1976-11-12 |
| JPS4911320A (enrdf_load_stackoverflow) | 1974-01-31 |
| FR2186673A1 (enrdf_load_stackoverflow) | 1974-01-11 |
| US3873323A (en) | 1975-03-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |