GB434235A - Process for sensitizing silver halide gelatine emulsions - Google Patents
Process for sensitizing silver halide gelatine emulsionsInfo
- Publication number
- GB434235A GB434235A GB16594/34A GB1659434A GB434235A GB 434235 A GB434235 A GB 434235A GB 16594/34 A GB16594/34 A GB 16594/34A GB 1659434 A GB1659434 A GB 1659434A GB 434235 A GB434235 A GB 434235A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dyes
- represent
- alkyl
- silver halide
- sensitizing
- 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 5
- 230000001235 sensitizing effect Effects 0.000 title abstract 3
- 238000000034 method Methods 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
- 239000001828 Gelatine Substances 0.000 title 1
- 229920000159 gelatin Polymers 0.000 title 1
- 235000019322 gelatine Nutrition 0.000 title 1
- 239000000975 dye Substances 0.000 abstract 6
- 125000000217 alkyl group Chemical group 0.000 abstract 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 125000000732 arylene group Chemical group 0.000 abstract 1
- 238000005266 casting Methods 0.000 abstract 1
- 229910001914 chlorine tetroxide Inorganic materials 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 235000019441 ethanol Nutrition 0.000 abstract 1
- 125000000623 heterocyclic group Chemical group 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 abstract 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Natural products OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 1
- DXYYSGDWQCSKKO-UHFFFAOYSA-N methylbenzothiazole Natural products C1=CC=C2SC(C)=NC2=C1 DXYYSGDWQCSKKO-UHFFFAOYSA-N 0.000 abstract 1
- 125000004957 naphthylene group Chemical group 0.000 abstract 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Chemical compound [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 abstract 1
- PBKBURVPAHHUIK-UHFFFAOYSA-N phenyl(3-phenyliminoprop-1-enyl)azanium;chloride Chemical compound Cl.C=1C=CC=CC=1NC=CC=NC1=CC=CC=C1 PBKBURVPAHHUIK-UHFFFAOYSA-N 0.000 abstract 1
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 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
- G03C1/20—Methine and polymethine dyes with an odd number of CH groups with more than 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)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE434235X | 1933-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB434235A true GB434235A (en) | 1935-08-28 |
Family
ID=6504796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB16594/34A Expired GB434235A (en) | 1933-06-03 | 1934-06-04 | Process for sensitizing silver halide gelatine emulsions |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE403468A (enrdf_load_html_response) |
| FR (1) | FR774086A (enrdf_load_html_response) |
| GB (1) | GB434235A (enrdf_load_html_response) |
-
0
- BE BE403468D patent/BE403468A/xx unknown
-
1934
- 1934-06-02 FR FR774086D patent/FR774086A/fr not_active Expired
- 1934-06-04 GB GB16594/34A patent/GB434235A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE403468A (enrdf_load_html_response) | |
| FR774086A (fr) | 1934-11-30 |
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