US2566245A - Complex compounds of the platinum group as photographic fog inhibitors - Google Patents
Complex compounds of the platinum group as photographic fog inhibitors Download PDFInfo
- Publication number
- US2566245A US2566245A US765818A US76581847A US2566245A US 2566245 A US2566245 A US 2566245A US 765818 A US765818 A US 765818A US 76581847 A US76581847 A US 76581847A US 2566245 A US2566245 A US 2566245A
- Authority
- US
- United States
- Prior art keywords
- fog
- emulsion
- layer
- silver halide
- sensitive
- 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 - Lifetime
Links
- 150000001875 compounds Chemical class 0.000 title claims description 11
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title description 6
- 239000003112 inhibitor Substances 0.000 title description 5
- 239000000839 emulsion Substances 0.000 claims description 58
- 229910052709 silver Inorganic materials 0.000 claims description 32
- 239000004332 silver Substances 0.000 claims description 32
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 26
- 229910001961 silver nitrate Inorganic materials 0.000 claims description 13
- 239000004615 ingredient Substances 0.000 claims description 12
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 150000004820 halides Chemical class 0.000 claims description 2
- -1 silver halide Chemical class 0.000 description 26
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 20
- 108010010803 Gelatin Proteins 0.000 description 10
- 229920000159 gelatin Polymers 0.000 description 10
- 239000008273 gelatin Substances 0.000 description 10
- 235000019322 gelatine Nutrition 0.000 description 10
- 235000011852 gelatine desserts Nutrition 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 9
- 230000035945 sensitivity Effects 0.000 description 7
- 229910052783 alkali metal Chemical group 0.000 description 6
- 150000001340 alkali metals Chemical group 0.000 description 6
- 230000002401 inhibitory effect Effects 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000029087 digestion Effects 0.000 description 4
- 125000005843 halogen group Chemical group 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052762 osmium Inorganic materials 0.000 description 4
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 238000011534 incubation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- JKFYKCYQEWQPTM-UHFFFAOYSA-N 2-azaniumyl-2-(4-fluorophenyl)acetate Chemical compound OC(=O)C(N)C1=CC=C(F)C=C1 JKFYKCYQEWQPTM-UHFFFAOYSA-N 0.000 description 1
- 101710134784 Agnoprotein Proteins 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 229910021612 Silver iodide Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 102100029469 WD repeat and HMG-box DNA-binding protein 1 Human genes 0.000 description 1
- 101710097421 WD repeat and HMG-box DNA-binding protein 1 Proteins 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000000586 desensitisation Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 230000001235 sensitizing effect Effects 0.000 description 1
- 150000003378 silver Chemical class 0.000 description 1
- ADZWSOLPGZMUMY-UHFFFAOYSA-M silver bromide Chemical compound [Ag]Br ADZWSOLPGZMUMY-UHFFFAOYSA-M 0.000 description 1
- 229940045105 silver iodide Drugs 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- NVIFVTYDZMXWGX-UHFFFAOYSA-N sodium metaborate Chemical compound [Na+].[O-]B=O NVIFVTYDZMXWGX-UHFFFAOYSA-N 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
Definitions
- This invention relates to fogwinhibiting agents and stabilizers for' photographlc emulsionsand to photographic emulsions containing: them.-
- photographic-emulsions par' ticularly ultra-sensitive emulsions orthose con-- taining coloring sensitizers exhibit: a tendency to form a deposit of silver in the emulsionr This deposit extends more orless uniformly overthe entire emulsion and is known as fog.
- Photo- 11 Claims, (01. 95-7) graphic fog is of two types: Eocal' andgeneralt Local fog is formed by exposure 01? the-film or: plate at undesired points aszby a little leak in General fog or as itris sometimes known chemical fog is formed in anumber of;
- lAstilllxfurthernobiject is to provide anti-fogging agents which, improve the keeping of the-emulsion-in tropical: regions. Other objectswill appear ⁇ from the fol-:.
- n. :..w ich R is hydrogen or an alkali metal.
- X is a halogen atom.
- X is a
- halogen atom such. as chlorine or bromine
- Suitable compounds are ammonium chloropalammonium chlororhodate,v (NI-I4) zRhCls; ammonium, chlororuthenate, (NHQaQRuCls) ammonium chloroplatinate,
- the fog-inhibiting agents stabilize the. sensitive emulsion when the photographic element is kept for long periods of time under conditions of high temperature or humidity or both, in the same way as when the agents are used in the sensitive emulsion itself.
- fog inhibiting-agents of our invention when used a in a. layer such as a gelatin layer contiguous to the sensitive emulsion layer, are used in the same amounts as they would be used, if incorporated In other .words, the amount of fog inhibitorper unit area of the subbing layer or overcoating layer should be the Original 6 days at 120 F. 12 days at 120 F. g 1 mo. tropical (NHdrPdClo grams perdkg.
- emulsitized emulsions In addition to being useiul in ordinary non-sensitized emulsions they may also be used in ortho-chromatic, panchromatic and X-ray emulsions. If used with sensitizing dyes, they ma-y be added to the emulsion before or after the dyes are added.
- Various silver salts may be used as the sensitive salt such as silver bromide, silver iodide, silver chloride and mixtures of these.
- the dispersing agents may be gelatin or other colloid such as collodion, albumen, cellulose organic derivatives or synthetic resins.
- a stabilized silver halide emulsion containin silver halide as the sole sensitive ingredient and containing from 0.25 gram to 3.9 grams per kilogram of silver nitrate of a salt having the structure where R is selected from the group consisting of an alkali metal and ammonium.
- a sensitive photographic element comprising a stabilized silver halide emulsion layer containing silver halide as the sole sensitive ingredient and a gelatin layer contiguous to said emulsion layer, one of said layers containing, per unit area of said layer, from 0.25 gram to 3.9 grams per kilogram of silver nitrate used in making the emulsion in the same unit area of said layer, of a compound having the structure where M is a metal of the platinum group other than osmium, X is a halogen atom, and R is selected from the group consisting of hydrogen, ammonium, and alkali metals.
- a sensitive photographic element comprising a stabilized silver halide emulsion layer contain ing silver halide as the sole sensitive ingredient and a gelatin la er contiguous to said emulsion layer, one of said layers containing, per unit area of said layer, from 0.25 gram to 3.9 grams per kilogram of silver nitrate used in making the emulsion in the same unit area of said layer, of ammonium chloropalladate.
- a sensitive photographic element comprising a stabilized silver halide emulsion layer containing silver halide as the sole sensitive ingredient and a gelatin layer contiguous to said emulsion layer, one of said layers containing, per unit area of said layer, from 0.25 gram to 3.9 grams per kilogram of silver nitrate used in making the emulsion in the same unit area of said layer, of ammonium chloroiridate.
- a sensitive photographic element comprising a stabilized silver halide emulsion layer containing silver halide as the sole sensitive ingredient and a gelatin layer over and in contact with said emulsion layer, said gelatin overcoating layer containing, per unit area of said gelatin layer, from 0.25 gram to 3.9 grams per kilogram of silver nitrate used in making the emulsion in the same unit area of said gelatin layer, of ammonium chloropalladate.
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (21)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL69269D NL69269C (fr) | 1945-08-30 | ||
BE476364D BE476364A (fr) | 1945-08-30 | ||
BE470282D BE470282A (fr) | 1945-08-30 | ||
BE476363D BE476363A (fr) | 1945-08-30 | ||
NL69270D NL69270C (fr) | 1945-08-30 | ||
NL69271D NL69271C (fr) | 1945-08-30 | ||
FR57512D FR57512E (fr) | 1945-08-30 | Perfectionnements aux produits antivoile pour les émulsions photographiques | |
NL69268D NL69268C (fr) | 1945-08-30 | ||
NL69470D NL69470C (fr) | 1945-08-30 | ||
GB13667/46A GB618061A (en) | 1945-08-30 | 1946-05-06 | Improvements in sensitive photographic materials |
GB16676/47A GB602160A (en) | 1945-08-30 | 1946-06-14 | Improvements in sensitive photographic materials |
US683772A US2448060A (en) | 1945-08-30 | 1946-07-15 | Photographic emulsions sensitized with salts of metals of group viii of the periodicarrangement of the elements |
FR943206D FR943206A (fr) | 1945-08-30 | 1946-08-30 | Perfectionnements aux produits antivoile pour les émulsions photographiques |
US765818A US2566245A (en) | 1945-08-30 | 1947-08-02 | Complex compounds of the platinum group as photographic fog inhibitors |
FR983991D FR983991A (fr) | 1945-08-30 | 1947-08-07 | émulsions photographiques sensibilisées |
CH285162D CH285162A (fr) | 1945-08-30 | 1947-11-21 | Emulsion photographique stable, aux halogénures d'argent, et procédé de préparation de cette émulsion. |
CH285163D CH285163A (fr) | 1945-08-30 | 1947-11-21 | Emulsion photographique stable aux halogénures d'argent et procédé de préparation de cette émulsion. |
CH285168D CH285168A (fr) | 1945-08-30 | 1947-11-21 | Emulsion photographique stable aux halogénures d'argent, et procédé de préparation de cette émulsion. |
CH285167D CH285167A (fr) | 1945-08-30 | 1947-11-21 | Emulsion photographique stable aux halogénures d'argent et procédé de préparation de cette émulsion. |
CH278967D CH278967A (fr) | 1945-08-30 | 1947-11-21 | Emulsion photographique stable aux halogénures d'argent, et procédé de préparation de cette émulsion. |
US792842A US2566263A (en) | 1945-08-30 | 1947-12-19 | Stabilizing photographic emulsions with chloropalladites and chloroplatinites |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61370045A | 1945-08-30 | 1945-08-30 | |
US68723946A | 1946-07-30 | 1946-07-30 | |
US765818A US2566245A (en) | 1945-08-30 | 1947-08-02 | Complex compounds of the platinum group as photographic fog inhibitors |
US792842A US2566263A (en) | 1945-08-30 | 1947-12-19 | Stabilizing photographic emulsions with chloropalladites and chloroplatinites |
Publications (1)
Publication Number | Publication Date |
---|---|
US2566245A true US2566245A (en) | 1951-08-28 |
Family
ID=27505115
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US765818A Expired - Lifetime US2566245A (en) | 1945-08-30 | 1947-08-02 | Complex compounds of the platinum group as photographic fog inhibitors |
US792842A Expired - Lifetime US2566263A (en) | 1945-08-30 | 1947-12-19 | Stabilizing photographic emulsions with chloropalladites and chloroplatinites |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US792842A Expired - Lifetime US2566263A (en) | 1945-08-30 | 1947-12-19 | Stabilizing photographic emulsions with chloropalladites and chloroplatinites |
Country Status (6)
Country | Link |
---|---|
US (2) | US2566245A (fr) |
BE (3) | BE476363A (fr) |
CH (5) | CH285163A (fr) |
FR (3) | FR943206A (fr) |
GB (2) | GB618061A (fr) |
NL (5) | NL69271C (fr) |
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3023102A (en) * | 1957-09-24 | 1962-02-27 | Gen Aniline & Film Corp | Direct positive photographic emulsion |
US3790390A (en) * | 1970-12-30 | 1974-02-05 | Fuji Photo Film Co Ltd | Photographic silver halide light-sensitive materials |
US4247617A (en) * | 1979-05-11 | 1981-01-27 | Polaroid Corporation | Silver diffusion transfer film unit transparency |
EP0124795A2 (fr) | 1983-04-11 | 1984-11-14 | Fuji Photo Film Co., Ltd. | Emulsion photographique aux halogénures d'argent |
US4617258A (en) * | 1982-04-09 | 1986-10-14 | Konishiroku Photo Industry Co., Ltd. | Silver halide photographic material |
EP0244200A3 (en) * | 1986-04-28 | 1989-02-15 | Minnesota Mining And Manufacturing Company | Silver halide photographic materials |
EP0336425A1 (fr) * | 1988-04-08 | 1989-10-11 | EASTMAN KODAK COMPANY (a New Jersey corporation) | Emulsions photographiques contenant des granules à l'halogénure d'argent modifiés à l'intérieur |
EP0336427A1 (fr) * | 1988-04-08 | 1989-10-11 | EASTMAN KODAK COMPANY (a New Jersey corporation) | Emulsions photographiques contenant des granules à l'halogénure d'argent modifiés à l'intérieur |
EP0336426A1 (fr) * | 1988-04-08 | 1989-10-11 | EASTMAN KODAK COMPANY (a New Jersey corporation) | Emulsions photographiques contenant des granules à l'halogénure d'argent modifiés à l'intérieur |
WO1989012847A1 (fr) * | 1988-06-20 | 1989-12-28 | Eastman Kodak Company | Matieres photographiques protegees contre le gaz de cyanure d'hydrogene |
US4902611A (en) * | 1989-01-06 | 1990-02-20 | Leubner Ingo H | Preparation of silver halide emulsions containing iridium |
US5021336A (en) * | 1987-04-11 | 1991-06-04 | Agfa Gevaert Aktiengesellschaft | Color photographic material |
US5314670A (en) * | 1991-10-30 | 1994-05-24 | Eastman Kodak Company | Recovery of rhodium values |
US5582957A (en) * | 1995-03-28 | 1996-12-10 | Eastman Kodak Company | Resuspension optimization for photographic nanosuspensions |
US5614360A (en) * | 1994-12-16 | 1997-03-25 | Eastman Kodak Company | Photographic element and coating composition |
US5650265A (en) * | 1995-12-22 | 1997-07-22 | Eastman Kodak Company | Silver halide light-sensitive element |
US5811226A (en) * | 1996-03-14 | 1998-09-22 | Eastman Kodak Company | Method of processing a silver halide photographic element which reduces fog |
EP0945755A1 (fr) * | 1998-03-25 | 1999-09-29 | Agfa-Gevaert N.V. | Elément photosensible formateur d'images contenant des cristaux d'halogénure d'argent modifiés à l'intérieur d'un complexe metal-halogène-fluor |
US6197485B1 (en) * | 1992-11-12 | 2001-03-06 | Minnesota Mining & Manufacturing Company | Photographic assemblage comprising a silver halide photographic element sealed in a closed vessel |
US6284450B1 (en) | 1998-03-25 | 2001-09-04 | Agfa-Gevaert | Photosensitive image-forming element containing silver halide crystals internally modified with a metal-halogen-fluorine-complex |
US20060057509A1 (en) * | 2002-11-20 | 2006-03-16 | Konica Minolta Photo Imaging, Inc. | Silver halide photosensitive material and image forming method therefor |
WO2012035314A1 (fr) | 2010-09-17 | 2012-03-22 | Fujifilm Manufacturing Europe Bv | Papier photographique |
WO2021213762A1 (fr) | 2020-04-24 | 2021-10-28 | Fujifilm Manufacturing Europe Bv | Papier photographique |
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US3508925A (en) * | 1967-09-08 | 1970-04-28 | Eastman Kodak Co | Method for preparing gelatino emulsions containing latexes and polyvalent salts and products obtained thereby |
FR2296204A1 (fr) * | 1974-12-27 | 1976-07-23 | Kodak Pathe | Nouvelles emulsions negatives aux halogenures d'argent protegees contre la desensibilisation par pression |
US4102312A (en) * | 1975-10-30 | 1978-07-25 | Toyota Jidosha Kogyo Kabushiki Kaisha | Thermally developable light-sensitive materials |
JPS5969754A (ja) | 1982-10-14 | 1984-04-20 | Fuji Photo Film Co Ltd | ハロゲン化銀カラ−感光材料 |
JPS59137946A (ja) | 1983-01-28 | 1984-08-08 | Fuji Photo Film Co Ltd | ハロゲン化銀感光材料 |
JPS60143331A (ja) | 1983-12-29 | 1985-07-29 | Fuji Photo Film Co Ltd | ハロゲン化銀写真感光材料 |
JPS61245151A (ja) | 1985-04-23 | 1986-10-31 | Konishiroku Photo Ind Co Ltd | ハロゲン化銀写真感光材料 |
JPS61250643A (ja) | 1985-04-30 | 1986-11-07 | Konishiroku Photo Ind Co Ltd | ハロゲン化銀写真感光材料 |
JPS61250645A (ja) | 1985-04-30 | 1986-11-07 | Konishiroku Photo Ind Co Ltd | ハロゲン化銀写真感光材料 |
EP0209118B1 (fr) | 1985-07-17 | 1991-10-23 | Konica Corporation | Matériau photographique à l'halogénure d'argent |
DE3782351T2 (de) | 1986-03-25 | 1993-05-27 | Konishiroku Photo Ind | Lichtempfindliches photographisches silberhalogenidmaterial, das fuer schnelle entwicklung verwendbar ist. |
EP0476327B1 (fr) | 1990-08-20 | 1999-11-17 | Fuji Photo Film Co., Ltd. | Produit de pellicule photographique retenant des informations et procédé de production d'épreuve en couleurs |
JP2824717B2 (ja) | 1992-07-10 | 1998-11-18 | 富士写真フイルム株式会社 | ハロゲン化銀写真感光材料の処理方法 |
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JP3616130B2 (ja) * | 1993-06-04 | 2005-02-02 | イーストマン コダック カンパニー | 感赤外線性光熱写真ハロゲン化銀要素及び画像形成性媒体の露光方法 |
US5492804A (en) * | 1994-06-30 | 1996-02-20 | Minnesota Mining And Manufacturing Company | Chromogenic leuco redox-dye-releasing compounds for photothermographic elements |
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US5928857A (en) * | 1994-11-16 | 1999-07-27 | Minnesota Mining And Manufacturing Company | Photothermographic element with improved adherence between layers |
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US5891615A (en) * | 1997-04-08 | 1999-04-06 | Imation Corp. | Chemical sensitization of photothermographic silver halide emulsions |
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JP2006247858A (ja) | 2005-03-08 | 2006-09-21 | Konica Minolta Medical & Graphic Inc | 印刷方法、版下シート材料および印刷版材料の装着方法 |
JP2007041376A (ja) | 2005-08-04 | 2007-02-15 | Fujifilm Holdings Corp | ハロゲン化銀感光材料およびそれを包含する包装体 |
US7524621B2 (en) | 2007-09-21 | 2009-04-28 | Carestream Health, Inc. | Method of preparing silver carboxylate soaps |
US7622247B2 (en) | 2008-01-14 | 2009-11-24 | Carestream Health, Inc. | Protective overcoats for thermally developable materials |
US9335623B2 (en) | 2014-03-24 | 2016-05-10 | Carestream Health, Inc. | Thermally developable imaging materials |
US9523915B2 (en) | 2014-11-04 | 2016-12-20 | Carestream Health, Inc. | Image forming materials, preparations, and compositions |
US9746770B2 (en) | 2015-06-02 | 2017-08-29 | Carestream Health, Inc. | Thermally developable imaging materials and methods |
WO2017123444A1 (fr) | 2016-01-15 | 2017-07-20 | Carestream Health, Inc. | Procédé de préparation de savons de carboxylate d'argent |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1120580A (en) * | 1913-09-22 | 1914-12-08 | William Willis | Sensitive photographic paper and process of making the same. |
US1120429A (en) * | 1913-09-22 | 1914-12-08 | William Willis | Process for the production of photographic prints. |
-
0
- NL NL69269D patent/NL69269C/xx active
- NL NL69268D patent/NL69268C/xx active
- BE BE476364D patent/BE476364A/xx unknown
- BE BE470282D patent/BE470282A/xx unknown
- FR FR57512D patent/FR57512E/fr not_active Expired
- NL NL69470D patent/NL69470C/xx active
- BE BE476363D patent/BE476363A/xx unknown
- NL NL69270D patent/NL69270C/xx active
- NL NL69271D patent/NL69271C/xx active
-
1946
- 1946-05-06 GB GB13667/46A patent/GB618061A/en not_active Expired
- 1946-06-14 GB GB16676/47A patent/GB602160A/en not_active Expired
- 1946-08-30 FR FR943206D patent/FR943206A/fr not_active Expired
-
1947
- 1947-08-02 US US765818A patent/US2566245A/en not_active Expired - Lifetime
- 1947-08-07 FR FR983991D patent/FR983991A/fr not_active Expired
- 1947-11-21 CH CH285163D patent/CH285163A/fr unknown
- 1947-11-21 CH CH285167D patent/CH285167A/fr unknown
- 1947-11-21 CH CH285162D patent/CH285162A/fr unknown
- 1947-11-21 CH CH278967D patent/CH278967A/fr unknown
- 1947-11-21 CH CH285168D patent/CH285168A/fr unknown
- 1947-12-19 US US792842A patent/US2566263A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1120580A (en) * | 1913-09-22 | 1914-12-08 | William Willis | Sensitive photographic paper and process of making the same. |
US1120429A (en) * | 1913-09-22 | 1914-12-08 | William Willis | Process for the production of photographic prints. |
Cited By (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3023102A (en) * | 1957-09-24 | 1962-02-27 | Gen Aniline & Film Corp | Direct positive photographic emulsion |
US3790390A (en) * | 1970-12-30 | 1974-02-05 | Fuji Photo Film Co Ltd | Photographic silver halide light-sensitive materials |
US4247617A (en) * | 1979-05-11 | 1981-01-27 | Polaroid Corporation | Silver diffusion transfer film unit transparency |
US4617258A (en) * | 1982-04-09 | 1986-10-14 | Konishiroku Photo Industry Co., Ltd. | Silver halide photographic material |
EP0124795A2 (fr) | 1983-04-11 | 1984-11-14 | Fuji Photo Film Co., Ltd. | Emulsion photographique aux halogénures d'argent |
EP0244200A3 (en) * | 1986-04-28 | 1989-02-15 | Minnesota Mining And Manufacturing Company | Silver halide photographic materials |
US5021336A (en) * | 1987-04-11 | 1991-06-04 | Agfa Gevaert Aktiengesellschaft | Color photographic material |
EP0336425A1 (fr) * | 1988-04-08 | 1989-10-11 | EASTMAN KODAK COMPANY (a New Jersey corporation) | Emulsions photographiques contenant des granules à l'halogénure d'argent modifiés à l'intérieur |
EP0336426A1 (fr) * | 1988-04-08 | 1989-10-11 | EASTMAN KODAK COMPANY (a New Jersey corporation) | Emulsions photographiques contenant des granules à l'halogénure d'argent modifiés à l'intérieur |
EP0336427A1 (fr) * | 1988-04-08 | 1989-10-11 | EASTMAN KODAK COMPANY (a New Jersey corporation) | Emulsions photographiques contenant des granules à l'halogénure d'argent modifiés à l'intérieur |
WO1989012847A1 (fr) * | 1988-06-20 | 1989-12-28 | Eastman Kodak Company | Matieres photographiques protegees contre le gaz de cyanure d'hydrogene |
US4892808A (en) * | 1988-06-20 | 1990-01-09 | Eastman Kodak Company | Photographic material protected against hydrogen cyanide gas |
US4902611A (en) * | 1989-01-06 | 1990-02-20 | Leubner Ingo H | Preparation of silver halide emulsions containing iridium |
US5314670A (en) * | 1991-10-30 | 1994-05-24 | Eastman Kodak Company | Recovery of rhodium values |
US6197485B1 (en) * | 1992-11-12 | 2001-03-06 | Minnesota Mining & Manufacturing Company | Photographic assemblage comprising a silver halide photographic element sealed in a closed vessel |
US5614360A (en) * | 1994-12-16 | 1997-03-25 | Eastman Kodak Company | Photographic element and coating composition |
US5582957A (en) * | 1995-03-28 | 1996-12-10 | Eastman Kodak Company | Resuspension optimization for photographic nanosuspensions |
US5650265A (en) * | 1995-12-22 | 1997-07-22 | Eastman Kodak Company | Silver halide light-sensitive element |
US5811226A (en) * | 1996-03-14 | 1998-09-22 | Eastman Kodak Company | Method of processing a silver halide photographic element which reduces fog |
US5935771A (en) * | 1996-03-14 | 1999-08-10 | Eastman Kodak Company | Method of processing a silver halide photographic element which reduces fog |
EP0945755A1 (fr) * | 1998-03-25 | 1999-09-29 | Agfa-Gevaert N.V. | Elément photosensible formateur d'images contenant des cristaux d'halogénure d'argent modifiés à l'intérieur d'un complexe metal-halogène-fluor |
US6284450B1 (en) | 1998-03-25 | 2001-09-04 | Agfa-Gevaert | Photosensitive image-forming element containing silver halide crystals internally modified with a metal-halogen-fluorine-complex |
US20060057509A1 (en) * | 2002-11-20 | 2006-03-16 | Konica Minolta Photo Imaging, Inc. | Silver halide photosensitive material and image forming method therefor |
US7163785B2 (en) | 2002-11-20 | 2007-01-16 | Konica Minolta Photo Imaging, Inc. | Silver halide photosensitive material and image forming method therefor |
WO2012035314A1 (fr) | 2010-09-17 | 2012-03-22 | Fujifilm Manufacturing Europe Bv | Papier photographique |
WO2021213762A1 (fr) | 2020-04-24 | 2021-10-28 | Fujifilm Manufacturing Europe Bv | Papier photographique |
Also Published As
Publication number | Publication date |
---|---|
CH285167A (fr) | 1952-08-31 |
NL69271C (fr) | 1900-01-01 |
CH285163A (fr) | 1952-08-31 |
CH285162A (fr) | 1952-08-31 |
GB618061A (en) | 1949-02-16 |
FR943206A (fr) | 1949-03-02 |
NL69269C (fr) | |
CH285168A (fr) | 1952-08-31 |
FR983991A (fr) | 1951-06-29 |
FR57512E (fr) | 1953-01-29 |
CH278967A (fr) | 1951-11-15 |
NL69270C (fr) | 1900-01-01 |
BE476363A (fr) | |
BE476364A (fr) | |
BE470282A (fr) | |
NL69470C (fr) | |
GB602160A (en) | 1948-05-20 |
NL69268C (fr) | |
US2566263A (en) | 1951-08-28 |
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