GB997031A - Process for sensitizing photographic emulsions - Google Patents
Process for sensitizing photographic emulsionsInfo
- Publication number
- GB997031A GB997031A GB4385061A GB4385061A GB997031A GB 997031 A GB997031 A GB 997031A GB 4385061 A GB4385061 A GB 4385061A GB 4385061 A GB4385061 A GB 4385061A GB 997031 A GB997031 A GB 997031A
- Authority
- GB
- United Kingdom
- Prior art keywords
- group
- ammonium
- dec
- ethyl
- dodecyl
- 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
- 230000001235 sensitizing effect Effects 0.000 title 1
- -1 silver halide Chemical class 0.000 abstract 4
- 239000011734 sodium Chemical group 0.000 abstract 3
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 abstract 2
- 229910052708 sodium Inorganic materials 0.000 abstract 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Chemical group CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- 125000003710 aryl alkyl group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 abstract 1
- JRBPAEWTRLWTQC-UHFFFAOYSA-O dodecylazanium Chemical compound CCCCCCCCCCCC[NH3+] JRBPAEWTRLWTQC-UHFFFAOYSA-O 0.000 abstract 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 1
- 229910052700 potassium Inorganic materials 0.000 abstract 1
- 125000001453 quaternary ammonium group Chemical group 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- HOBBGWUQJYXTQU-UHFFFAOYSA-N sulfurodithioic O,O-acid Chemical compound OS(O)(=S)=S HOBBGWUQJYXTQU-UHFFFAOYSA-N 0.000 abstract 1
- QEMXHQIAXOOASZ-UHFFFAOYSA-N tetramethylammonium Chemical compound C[N+](C)(C)C QEMXHQIAXOOASZ-UHFFFAOYSA-N 0.000 abstract 1
- 150000004764 thiosulfuric acid derivatives Chemical class 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
- G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
-
- 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
- G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
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 |
|---|---|---|---|
| BE40281 | 1960-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB997031A true GB997031A (en) | 1965-06-30 |
Family
ID=3840230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4385061A Expired GB997031A (en) | 1960-12-09 | 1961-12-07 | Process for sensitizing photographic emulsions |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE597971A (en, 2012) |
| GB (1) | GB997031A (en, 2012) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2364486A1 (fr) * | 1976-09-14 | 1978-04-07 | Agfa Gevaert Ag | Procede de stabilisation de couches photographiques d'emulsion d'halogenure d'argent |
| US4254215A (en) * | 1978-03-31 | 1981-03-03 | Ciba-Geigy Ag | Process for the prevention of darkening and the formation of a sediment in photographic developer solutions |
| CN103626685A (zh) * | 2013-12-20 | 2014-03-12 | 北京彤程创展科技有限公司 | 一种双功能有机硫代硫酸盐及其制备方法 |
-
0
- BE BE597971D patent/BE597971A/xx unknown
-
1961
- 1961-12-07 GB GB4385061A patent/GB997031A/en not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2364486A1 (fr) * | 1976-09-14 | 1978-04-07 | Agfa Gevaert Ag | Procede de stabilisation de couches photographiques d'emulsion d'halogenure d'argent |
| US4254215A (en) * | 1978-03-31 | 1981-03-03 | Ciba-Geigy Ag | Process for the prevention of darkening and the formation of a sediment in photographic developer solutions |
| CN103626685A (zh) * | 2013-12-20 | 2014-03-12 | 北京彤程创展科技有限公司 | 一种双功能有机硫代硫酸盐及其制备方法 |
| CN103626685B (zh) * | 2013-12-20 | 2016-07-13 | 北京彤程创展科技有限公司 | 一种双功能有机硫代硫酸盐及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| BE597971A (en, 2012) |
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