GB504755A - Process for sensitising silver halide emulsions - Google Patents
Process for sensitising silver halide emulsionsInfo
- Publication number
- GB504755A GB504755A GB29835/37A GB2983537A GB504755A GB 504755 A GB504755 A GB 504755A GB 29835/37 A GB29835/37 A GB 29835/37A GB 2983537 A GB2983537 A GB 2983537A GB 504755 A GB504755 A GB 504755A
- Authority
- GB
- United Kingdom
- Prior art keywords
- iodide
- diethyl
- silver halide
- halide emulsions
- dyes
- 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
- 229910052709 silver Inorganic materials 0.000 title abstract 3
- 239000004332 silver Substances 0.000 title abstract 3
- -1 silver halide Chemical class 0.000 title abstract 3
- 230000001235 sensitizing effect Effects 0.000 title abstract 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 6
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 abstract 5
- 125000000217 alkyl group Chemical group 0.000 abstract 3
- 239000000975 dye Substances 0.000 abstract 3
- 125000003545 alkoxy group Chemical group 0.000 abstract 2
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 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
- G03C1/14—Methine and polymethine dyes with an odd number of CH groups
- G03C1/18—Methine and polymethine dyes with an odd number of CH groups with three 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)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE504755X | 1936-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB504755A true GB504755A (en) | 1939-05-01 |
Family
ID=6546246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB29835/37A Expired GB504755A (en) | 1936-11-16 | 1937-11-01 | Process for sensitising silver halide emulsions |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE424338A (enrdf_load_stackoverflow) |
| FR (1) | FR827441A (enrdf_load_stackoverflow) |
| GB (1) | GB504755A (enrdf_load_stackoverflow) |
-
0
- BE BE424338D patent/BE424338A/xx unknown
-
1937
- 1937-10-02 FR FR827441D patent/FR827441A/fr not_active Expired
- 1937-11-01 GB GB29835/37A patent/GB504755A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR827441A (fr) | 1938-04-26 |
| BE424338A (enrdf_load_stackoverflow) |
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