GB1469871A - Spectrally sensitized silver halide photographic emulsions - Google Patents
Spectrally sensitized silver halide photographic emulsionsInfo
- Publication number
- GB1469871A GB1469871A GB2869874A GB2869874A GB1469871A GB 1469871 A GB1469871 A GB 1469871A GB 2869874 A GB2869874 A GB 2869874A GB 2869874 A GB2869874 A GB 2869874A GB 1469871 A GB1469871 A GB 1469871A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alkyl group
- group
- optionally substituted
- hydrogen atom
- 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
- 239000000839 emulsion 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
- 125000000217 alkyl group Chemical group 0.000 abstract 5
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 4
- 239000000975 dye Substances 0.000 abstract 3
- 125000004429 atom Chemical group 0.000 abstract 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 2
- 125000004093 cyano group Chemical group *C#N 0.000 abstract 2
- DZVCFNFOPIZQKX-LTHRDKTGSA-M merocyanine Chemical compound [Na+].O=C1N(CCCC)C(=O)N(CCCC)C(=O)C1=C\C=C\C=C/1N(CCCS([O-])(=O)=O)C2=CC=CC=C2O\1 DZVCFNFOPIZQKX-LTHRDKTGSA-M 0.000 abstract 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 2
- 230000001235 sensitizing effect Effects 0.000 abstract 2
- 125000000547 substituted alkyl group Chemical group 0.000 abstract 2
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 abstract 2
- 125000002373 5 membered heterocyclic group Chemical group 0.000 abstract 1
- 125000004070 6 membered heterocyclic group Chemical group 0.000 abstract 1
- 235000010724 Wisteria floribunda Nutrition 0.000 abstract 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000004453 alkoxycarbonyl group Chemical group 0.000 abstract 1
- 150000001450 anions Chemical class 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical class [Cl-].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=CC=C1C(O)=O PYWVYCXTNDRMGF-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)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7302473A JPS5023220A (enrdf_load_stackoverflow) | 1973-06-28 | 1973-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1469871A true GB1469871A (en) | 1977-04-06 |
Family
ID=13506346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2869874A Expired GB1469871A (en) | 1973-06-28 | 1974-06-28 | Spectrally sensitized silver halide photographic emulsions |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5023220A (enrdf_load_stackoverflow) |
| DE (1) | DE2431238A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1469871A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0294193A3 (en) * | 1987-06-05 | 1989-02-15 | Konica Corporation | Apparatus for forming color image, and light-sensitive silver halide color photographic material suited for optical scanning exposure |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5384342A (en) * | 1976-12-29 | 1978-07-25 | Matsushita Electric Ind Co Ltd | Unit air conditioning system |
| JPS5384341A (en) * | 1976-12-29 | 1978-07-25 | Matsushita Electric Ind Co Ltd | Air conditioning system |
-
1973
- 1973-06-28 JP JP7302473A patent/JPS5023220A/ja active Pending
-
1974
- 1974-06-28 GB GB2869874A patent/GB1469871A/en not_active Expired
- 1974-06-28 DE DE19742431238 patent/DE2431238A1/de not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0294193A3 (en) * | 1987-06-05 | 1989-02-15 | Konica Corporation | Apparatus for forming color image, and light-sensitive silver halide color photographic material suited for optical scanning exposure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5023220A (enrdf_load_stackoverflow) | 1975-03-12 |
| DE2431238A1 (de) | 1975-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |