GB423827A - Process for sensitising photographic silver halide emulsions - Google Patents
Process for sensitising photographic silver halide emulsionsInfo
- Publication number
- GB423827A GB423827A GB2473/34A GB247334A GB423827A GB 423827 A GB423827 A GB 423827A GB 2473/34 A GB2473/34 A GB 2473/34A GB 247334 A GB247334 A GB 247334A GB 423827 A GB423827 A GB 423827A
- Authority
- GB
- United Kingdom
- Prior art keywords
- methyl
- ethyl
- pseudocyanine
- iodide
- methoxy
- 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 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
- 230000001235 sensitizing effect Effects 0.000 title 1
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 abstract 7
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 abstract 6
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 abstract 4
- LDMVNONUSZSNAQ-UHFFFAOYSA-N 1-ethyl-6-methylquinoline-2-thione Chemical compound C1=C(C)C=C2C=CC(=S)N(CC)C2=C1 LDMVNONUSZSNAQ-UHFFFAOYSA-N 0.000 abstract 3
- 238000010438 heat treatment Methods 0.000 abstract 3
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 abstract 3
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 abstract 2
- 239000000975 dye Substances 0.000 abstract 2
- AGJZCWVTGOVGBS-UHFFFAOYSA-N 1,1'-diethyl-2,2'-cyanine Chemical compound C1=CC2=CC=CC=C2N(CC)\C1=C\C1=CC=C(C=CC=C2)C2=[N+]1CC AGJZCWVTGOVGBS-UHFFFAOYSA-N 0.000 abstract 1
- BCMCBBGGLRIHSE-UHFFFAOYSA-N 1,3-benzoxazole Chemical class C1=CC=C2OC=NC2=C1 BCMCBBGGLRIHSE-UHFFFAOYSA-N 0.000 abstract 1
- DQSHFKPKFISSNM-UHFFFAOYSA-N 2-methylbenzoxazole Chemical class C1=CC=C2OC(C)=NC2=C1 DQSHFKPKFISSNM-UHFFFAOYSA-N 0.000 abstract 1
- IMRVVUQHPUZLSC-UHFFFAOYSA-N 6-methoxy-2-methyl-1,3-benzoxazole Chemical compound COC1=CC=C2N=C(C)OC2=C1 IMRVVUQHPUZLSC-UHFFFAOYSA-N 0.000 abstract 1
- OHOIKYGTVUYXMU-UHFFFAOYSA-N S(=O)(=O)(OC)OC.CC=1OC2=C(N1)C=CC(=C2)OC Chemical compound S(=O)(=O)(OC)OC.CC=1OC2=C(N1)C=CC(=C2)OC OHOIKYGTVUYXMU-UHFFFAOYSA-N 0.000 abstract 1
- CVUSWMUQVRSJEE-UHFFFAOYSA-N S(=O)(=O)(OC)OC.CC=1OC2=C(N1)C=CC=C2 Chemical compound S(=O)(=O)(OC)OC.CC=1OC2=C(N1)C=CC=C2 CVUSWMUQVRSJEE-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 125000000623 heterocyclic group Chemical group 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 abstract 1
- 238000001228 spectrum Methods 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
- G03C1/16—Methine and polymethine dyes with an odd number of CH groups with one CH group
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)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE423827X | 1933-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB423827A true GB423827A (en) | 1935-02-08 |
Family
ID=6472757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2473/34A Expired GB423827A (en) | 1933-01-24 | 1934-01-24 | Process for sensitising photographic silver halide emulsions |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE401052A (enrdf_load_stackoverflow) |
| FR (1) | FR767612A (enrdf_load_stackoverflow) |
| GB (1) | GB423827A (enrdf_load_stackoverflow) |
-
0
- BE BE401052D patent/BE401052A/xx unknown
-
1934
- 1934-01-24 FR FR767612D patent/FR767612A/fr not_active Expired
- 1934-01-24 GB GB2473/34A patent/GB423827A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE401052A (enrdf_load_stackoverflow) | |
| FR767612A (fr) | 1934-07-21 |
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