GB814823A - Improved antifogging and stabilising agents for photographic silver halide emulsion - Google Patents
Improved antifogging and stabilising agents for photographic silver halide emulsionInfo
- Publication number
- GB814823A GB814823A GB18232/56A GB1823256A GB814823A GB 814823 A GB814823 A GB 814823A GB 18232/56 A GB18232/56 A GB 18232/56A GB 1823256 A GB1823256 A GB 1823256A GB 814823 A GB814823 A GB 814823A
- Authority
- GB
- United Kingdom
- Prior art keywords
- methyl
- phenyl
- general formula
- group
- amino
- 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
- -1 silver halide Chemical class 0.000 title abstract 2
- 239000000839 emulsion Substances 0.000 title 1
- 229910052709 silver Inorganic materials 0.000 title 1
- 239000004332 silver Substances 0.000 title 1
- 239000003381 stabilizer Substances 0.000 title 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 5
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 4
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 abstract 4
- 125000000217 alkyl group Chemical group 0.000 abstract 3
- 229910052801 chlorine Inorganic materials 0.000 abstract 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 3
- SNTWKPAKVQFCCF-UHFFFAOYSA-N 2,3-dihydro-1h-triazole Chemical compound N1NC=CN1 SNTWKPAKVQFCCF-UHFFFAOYSA-N 0.000 abstract 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 2
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- 125000003118 aryl group Chemical group 0.000 abstract 2
- 125000001309 chloro group Chemical group Cl* 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 2
- OTXHZHQQWQTQMW-UHFFFAOYSA-N (diaminomethylideneamino)azanium;hydrogen carbonate Chemical compound OC([O-])=O.N[NH2+]C(N)=N OTXHZHQQWQTQMW-UHFFFAOYSA-N 0.000 abstract 1
- 125000004172 4-methoxyphenyl group Chemical group [H]C1=C([H])C(OC([H])([H])[H])=C([H])C([H])=C1* 0.000 abstract 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- 229960000583 acetic acid Drugs 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 abstract 1
- 239000012362 glacial acetic acid Substances 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 238000010992 reflux Methods 0.000 abstract 1
- 125000003944 tolyl group Chemical group 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
- C07D249/10—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D249/14—Nitrogen atoms
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US515785A US2835581A (en) | 1955-06-15 | 1955-06-15 | Tetrazaindenes and photographic emulsions containing them |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB814823A true GB814823A (en) | 1959-06-10 |
Family
ID=24052726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB18232/56A Expired GB814823A (en) | 1955-06-15 | 1956-06-13 | Improved antifogging and stabilising agents for photographic silver halide emulsion |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2835581A (enrdf_load_stackoverflow) |
| BE (1) | BE548687A (enrdf_load_stackoverflow) |
| FR (1) | FR1158160A (enrdf_load_stackoverflow) |
| GB (1) | GB814823A (enrdf_load_stackoverflow) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3053657A (en) * | 1959-05-04 | 1962-09-11 | Eastman Kodak Co | Photographic silver halide diffusion transfer process |
| CA685877A (en) * | 1961-03-27 | 1964-05-05 | Canadian Kodak Co. Limited | Photographic multicolor diffusion transfer process using dye developers |
| US4078937A (en) * | 1974-11-26 | 1978-03-14 | Fuji Photo Film Co., Ltd. | Process for sensitizing a fine grain silver halide photographic emulsion |
| US4302525A (en) * | 1978-06-26 | 1981-11-24 | Polaroid Corporation | Novel photosensitive elements and method of stabilizing said elements |
| US4332888A (en) * | 1978-11-20 | 1982-06-01 | Polaroid Corporation | Method for stabilizing and spectrally sensitizing photosensitive silver halide emulsion |
| JPS60122935A (ja) * | 1983-12-07 | 1985-07-01 | Konishiroku Photo Ind Co Ltd | ハロゲン化銀乳剤の製造方法 |
| EP0171238B1 (en) * | 1984-07-28 | 1991-05-02 | Konica Corporation | Silver halide grains, preparation thereof and light-sensitive photographic material containing said grains |
| US4863843A (en) * | 1984-10-30 | 1989-09-05 | Mitsubishi Paper Mills, Ltd. | Silver halide photographic emulsion containing predominantly silver bromide |
| IT1179519B (it) | 1984-12-17 | 1987-09-16 | Minnesota Mining & Mfg | Materiale fotosensibile agli alogenuri d'argento per l'ottenimento di immagini in bianco e nero a mezza tinta e metodo per la riproduzione a mezza tinta ad alto contrasto |
| US4888273A (en) * | 1988-02-26 | 1989-12-19 | Polaroid Corporation | Stabilized tabular silver halide grain emulsions |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2407204A (en) * | 1944-07-22 | 1946-09-03 | American Cyanamid Co | Triazolo (d) pyrimidines and methods of preparing the same |
| US2449225A (en) * | 1946-10-22 | 1948-09-14 | Gen Aniline & Film Corp | 7-amino and 7-hydroxy-1, 3, 4-triazaindolizines as stabilizers for photographic silver-halide emulsions |
| US2519715A (en) * | 1947-11-12 | 1950-08-22 | American Cyanamid Co | 1-carbamyl-4-heterocyclopiperazines |
| BE510333A (enrdf_load_stackoverflow) * | 1951-03-30 | |||
| US2673152A (en) * | 1953-02-16 | 1954-03-23 | Eastman Kodak Co | Azopyridine compounds as fog inhibitors for photographic emulsions |
-
0
- BE BE548687D patent/BE548687A/xx unknown
-
1955
- 1955-06-15 US US515785A patent/US2835581A/en not_active Expired - Lifetime
-
1956
- 1956-06-13 GB GB18232/56A patent/GB814823A/en not_active Expired
- 1956-06-15 FR FR1158160D patent/FR1158160A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1158160A (fr) | 1958-06-11 |
| BE548687A (enrdf_load_stackoverflow) | |
| US2835581A (en) | 1958-05-20 |
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