GB1230393A - - Google Patents
Info
- Publication number
- GB1230393A GB1230393A GB1230393DA GB1230393A GB 1230393 A GB1230393 A GB 1230393A GB 1230393D A GB1230393D A GB 1230393DA GB 1230393 A GB1230393 A GB 1230393A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alkyl
- formula
- dye
- supersensitized
- 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
- 125000000217 alkyl group Chemical group 0.000 abstract 5
- 239000000975 dye Substances 0.000 abstract 3
- 239000000839 emulsion Substances 0.000 abstract 2
- 229910052709 silver Inorganic materials 0.000 abstract 2
- 239000004332 silver Substances 0.000 abstract 2
- -1 silver halide Chemical class 0.000 abstract 2
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical group C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000002947 alkylene group Chemical group 0.000 abstract 1
- 150000001450 anions Chemical group 0.000 abstract 1
- 125000003710 aryl alkyl group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- 150000001768 cations Chemical class 0.000 abstract 1
- 125000004093 cyano group Chemical group *C#N 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 1
- 229910052711 selenium Inorganic materials 0.000 abstract 1
- 125000005504 styryl group Chemical group 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 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)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3170668 | 1968-07-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1230393A true GB1230393A (enrdf_load_stackoverflow) | 1971-04-28 |
Family
ID=10327184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1230393D Expired GB1230393A (enrdf_load_stackoverflow) | 1968-07-03 | 1968-07-03 |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1230393A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5817823A (en) * | 1997-04-17 | 1998-10-06 | Sepracor Inc. | Method for synthesizing 2-substituted imidazoles |
-
1968
- 1968-07-03 GB GB1230393D patent/GB1230393A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5817823A (en) * | 1997-04-17 | 1998-10-06 | Sepracor Inc. | Method for synthesizing 2-substituted imidazoles |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1281566A (en) | Photographic silver halide emulsions | |
GB1128418A (en) | Improvements in and relating to photographic silver halide emulsions | |
GB764658A (en) | Improvements in sensitized photographic emulsions | |
GB1297655A (enrdf_load_stackoverflow) | ||
GB1027053A (en) | Photographic light-sensitive materials | |
GB1066070A (en) | Photographic light-sensitive materials | |
GB1431647A (en) | Spectrally supersensitized silver halide photographic emulsion water taps | |
GB1232877A (enrdf_load_stackoverflow) | ||
GB1230393A (enrdf_load_stackoverflow) | ||
GB1461592A (en) | Specially sensitized direct positive silver halide emulsions | |
GB1231362A (enrdf_load_stackoverflow) | ||
GB1409357A (en) | Spectrally-sensitized silver halide photographic emulsions | |
GB1223298A (en) | Photographic supersensitising combination | |
GB1281393A (en) | Methine dyes | |
GB1231079A (enrdf_load_stackoverflow) | ||
GB1064193A (en) | Process for hypersensitising photographic silver halide emulsions | |
GB1286754A (en) | Photographic sensitising dyes | |
GB783596A (en) | Improvements in sensitized photographic emulsions | |
GB1230449A (enrdf_load_stackoverflow) | ||
GB1267731A (en) | Improvements in or relating to photographic materials | |
GB1286044A (en) | Direct positive photographic silver halide emulsions | |
GB1310750A (en) | Supersensitising combination | |
GB1454644A (en) | Sensitized direct-positive silver halide photographic emulsions | |
GB1333170A (en) | Photographic supersensitisation | |
GB1326126A (en) | Cyanine and merocyanine dyes |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |