GB1520995A - Spectrally sensitized silver halide photographic emulsions and materials - Google Patents
Spectrally sensitized silver halide photographic emulsions and materialsInfo
- Publication number
- GB1520995A GB1520995A GB19215/76A GB1921576A GB1520995A GB 1520995 A GB1520995 A GB 1520995A GB 19215/76 A GB19215/76 A GB 19215/76A GB 1921576 A GB1921576 A GB 1921576A GB 1520995 A GB1520995 A GB 1520995A
- Authority
- GB
- United Kingdom
- Prior art keywords
- same meaning
- emulsion
- carboxy
- alkyl group
- substituted alkyl
- 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 7
- 239000000463 material Substances 0.000 title abstract 4
- -1 silver halide Chemical class 0.000 title abstract 4
- 229910052709 silver Inorganic materials 0.000 title abstract 3
- 239000004332 silver Substances 0.000 title abstract 3
- 239000000975 dye Substances 0.000 abstract 6
- 125000000217 alkyl group Chemical group 0.000 abstract 4
- 125000000547 substituted alkyl group Chemical group 0.000 abstract 4
- 239000002253 acid Substances 0.000 abstract 3
- 150000001450 anions Chemical class 0.000 abstract 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 3
- 150000003839 salts Chemical class 0.000 abstract 3
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 2
- 125000005843 halogen group Chemical group 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- 230000001235 sensitizing effect Effects 0.000 abstract 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 1
- 235000010724 Wisteria floribunda Nutrition 0.000 abstract 1
- 125000004423 acyloxy group Chemical group 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000004453 alkoxycarbonyl group Chemical group 0.000 abstract 1
- 125000004390 alkyl sulfonyl group Chemical group 0.000 abstract 1
- 125000004181 carboxyalkyl group Chemical group 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 150000007857 hydrazones Chemical class 0.000 abstract 1
- 125000004356 hydroxy functional group Chemical group O* 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 abstract 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 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)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50059479A JPS51135528A (en) | 1975-05-19 | 1975-05-19 | Spectrally sensitized silver halide photographic emulsions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1520995A true GB1520995A (en) | 1978-08-09 |
Family
ID=13114471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB19215/76A Expired GB1520995A (en) | 1975-05-19 | 1976-05-11 | Spectrally sensitized silver halide photographic emulsions and materials |
Country Status (4)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5978337A (ja) * | 1982-10-27 | 1984-05-07 | Fuji Photo Film Co Ltd | 分光増感された内部潜像型ハロゲン化銀写真乳剤 |
| JPS5978338A (ja) * | 1982-10-27 | 1984-05-07 | Fuji Photo Film Co Ltd | 分光増感された内部潜像型ハロゲン化銀写真乳剤 |
| JPS59114533A (ja) * | 1982-12-22 | 1984-07-02 | Fuji Photo Film Co Ltd | ハロゲン化銀写真乳剤 |
| JPS6167854A (ja) * | 1984-09-11 | 1986-04-08 | Fuji Photo Film Co Ltd | ハロゲン化銀カラ−写真感光材料の処理方法 |
| US4725529A (en) | 1985-04-30 | 1988-02-16 | Konishiroku Photo Industry Co., Ltd. | Developing inhibitor arrangment in light-sensitive silver halide color photographic materials |
| CA1267557A (en) | 1985-05-16 | 1990-04-10 | Shigeharu Koboshi | Method for color-developing a silver halide photographic light-sensitive material |
| US5965345A (en) * | 1995-12-12 | 1999-10-12 | Eastman Kodak Company | Co-dispersion of sensitizing dyes |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2497875A (en) * | 1947-10-17 | 1950-02-21 | Eastman Kodak Co | Direct positive photographs using aerial fogging developer |
| US3206313A (en) * | 1961-05-15 | 1965-09-14 | Eastman Kodak Co | Chemically sensitized emulsions having low surface sensitivity and high internal sensitivity |
| DE1772849B2 (de) * | 1967-07-17 | 1978-01-12 | Fuji Shashin Film K.K, Ashigara, Kanagawa (Japan) | Photographische silberhalogenidemulsion |
| US3761266A (en) * | 1971-03-10 | 1973-09-25 | Eastman Kodak Co | Silver halide emulsions predominantly chloride containing silver halide grains with surfaces chemically sensitized and interiors free fromchemical sensitization and the use thereof in reversal processes |
| US3761267A (en) * | 1971-03-10 | 1973-09-25 | Eastman Kodak Co | Photographic element containing monodispersed unfogged dye sensitizedsilver halide grains metal ions sensitized internally and the use theeof in reversal process |
| JPS49114419A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-02-28 | 1974-10-31 |
-
1975
- 1975-05-19 JP JP50059479A patent/JPS51135528A/ja active Granted
-
1976
- 1976-05-11 GB GB19215/76A patent/GB1520995A/en not_active Expired
- 1976-05-19 DE DE19762622315 patent/DE2622315A1/de not_active Withdrawn
- 1976-05-19 US US05/687,819 patent/US4040839A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5647545B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-11-10 |
| DE2622315A1 (de) | 1976-12-02 |
| JPS51135528A (en) | 1976-11-24 |
| US4040839A (en) | 1977-08-09 |
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| GB1520995A (en) | Spectrally sensitized silver halide photographic emulsions and materials | |
| US4552828A (en) | Direct positive silver halide photographic emulsion | |
| JPS5914739B2 (ja) | カラ−拡散転写法 | |
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| GB1230642A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| US3640713A (en) | Photographic processes and compositions therefor | |
| US4559291A (en) | Ligands for metallizable dyes | |
| US3867149A (en) | Fogged, direct-positive silver halide photographic material containing a rhodium salt desensitizer and a bispyrazolone dye stabilizer | |
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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 |