US2887379A - Photographic elements - Google Patents
Photographic elements Download PDFInfo
- Publication number
- US2887379A US2887379A US512281A US51228155A US2887379A US 2887379 A US2887379 A US 2887379A US 512281 A US512281 A US 512281A US 51228155 A US51228155 A US 51228155A US 2887379 A US2887379 A US 2887379A
- Authority
- US
- United States
- Prior art keywords
- layer
- phosphor
- emulsion
- silver halide
- coated
- 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
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 50
- -1 SILVER HALIDE Chemical class 0.000 claims description 39
- 229910052709 silver Inorganic materials 0.000 claims description 30
- 239000004332 silver Substances 0.000 claims description 30
- 239000000084 colloidal system Substances 0.000 claims description 15
- 229920000642 polymer Polymers 0.000 claims description 14
- 239000011230 binding agent Substances 0.000 claims description 6
- 150000001336 alkenes Chemical class 0.000 claims description 5
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 100
- 239000000839 emulsion Substances 0.000 description 30
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 18
- 239000000123 paper Substances 0.000 description 16
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- 238000000576 coating method Methods 0.000 description 13
- 239000011248 coating agent Substances 0.000 description 11
- 229920002681 hypalon Polymers 0.000 description 11
- 239000002245 particle Substances 0.000 description 11
- 108010010803 Gelatin Proteins 0.000 description 9
- 239000008273 gelatin Substances 0.000 description 9
- 229920000159 gelatin Polymers 0.000 description 9
- 235000019322 gelatine Nutrition 0.000 description 9
- 235000011852 gelatine desserts Nutrition 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- ADZWSOLPGZMUMY-UHFFFAOYSA-M silver bromide Chemical compound [Ag]Br ADZWSOLPGZMUMY-UHFFFAOYSA-M 0.000 description 9
- 239000012790 adhesive layer Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- 239000000460 chlorine Substances 0.000 description 7
- KEQXNNJHMWSZHK-UHFFFAOYSA-L 1,3,2,4$l^{2}-dioxathiaplumbetane 2,2-dioxide Chemical compound [Pb+2].[O-]S([O-])(=O)=O KEQXNNJHMWSZHK-UHFFFAOYSA-L 0.000 description 6
- 229910052924 anglesite Inorganic materials 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 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 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 5
- 229910021612 Silver iodide Inorganic materials 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- 229940045105 silver iodide Drugs 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 229910004829 CaWO4 Inorganic materials 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 239000001856 Ethyl cellulose Substances 0.000 description 2
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- 239000002671 adjuvant Substances 0.000 description 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 2
- 229910001864 baryta Inorganic materials 0.000 description 2
- 229920002301 cellulose acetate Polymers 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 229920001249 ethyl cellulose Polymers 0.000 description 2
- 235000019325 ethyl cellulose Nutrition 0.000 description 2
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- PIJPYDMVFNTHIP-UHFFFAOYSA-L lead sulfate Chemical compound [PbH4+2].[O-]S([O-])(=O)=O PIJPYDMVFNTHIP-UHFFFAOYSA-L 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 description 2
- 238000002601 radiography Methods 0.000 description 2
- ZUNKMNLKJXRCDM-UHFFFAOYSA-N silver bromoiodide Chemical compound [Ag].IBr ZUNKMNLKJXRCDM-UHFFFAOYSA-N 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 2
- 235000019345 sodium thiosulphate Nutrition 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- KPAPHODVWOVUJL-UHFFFAOYSA-N 1-benzofuran;1h-indene Chemical compound C1=CC=C2CC=CC2=C1.C1=CC=C2OC=CC2=C1 KPAPHODVWOVUJL-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 229920001817 Agar Polymers 0.000 description 1
- 229920008347 Cellulose acetate propionate Polymers 0.000 description 1
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 241000206672 Gelidium Species 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 1
- 150000001241 acetals Chemical class 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 235000010419 agar Nutrition 0.000 description 1
- 235000011126 aluminium potassium sulphate Nutrition 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000000376 autoradiography Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- ZEUDGVUWMXAXEF-UHFFFAOYSA-L bromo(chloro)silver Chemical compound Cl[Ag]Br ZEUDGVUWMXAXEF-UHFFFAOYSA-L 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 229920006217 cellulose acetate butyrate Polymers 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- CBEQRNSPHCCXSH-UHFFFAOYSA-N iodine monobromide Chemical compound IBr CBEQRNSPHCCXSH-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 230000007775 late Effects 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- 238000007644 letterpress printing Methods 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- FDZZZRQASAIRJF-UHFFFAOYSA-M malachite green Chemical compound [Cl-].C1=CC(N(C)C)=CC=C1C(C=1C=CC=CC=1)=C1C=CC(=[N+](C)C)C=C1 FDZZZRQASAIRJF-UHFFFAOYSA-M 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 239000001048 orange dye Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- 125000005498 phthalate group Chemical group 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 239000002491 polymer binding agent Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920006124 polyolefin elastomer Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229940050271 potassium alum Drugs 0.000 description 1
- GRLPQNLYRHEGIJ-UHFFFAOYSA-J potassium aluminium sulfate Chemical compound [Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRLPQNLYRHEGIJ-UHFFFAOYSA-J 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229940079877 pyrogallol Drugs 0.000 description 1
- 230000001235 sensitizing effect Effects 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical class [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical compound [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 235000015096 spirit Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003784 tall oil Substances 0.000 description 1
- 239000004149 tartrazine Substances 0.000 description 1
- UJMBCXLDXJUMFB-GLCFPVLVSA-K tartrazine Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)C1=NN(C=2C=CC(=CC=2)S([O-])(=O)=O)C(=O)C1\N=N\C1=CC=C(S([O-])(=O)=O)C=C1 UJMBCXLDXJUMFB-GLCFPVLVSA-K 0.000 description 1
- 229960000943 tartrazine Drugs 0.000 description 1
- 235000012756 tartrazine Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229950011008 tetrachloroethylene Drugs 0.000 description 1
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 1
- ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 1
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
- BOXSVZNGTQTENJ-UHFFFAOYSA-L zinc dibutyldithiocarbamate Chemical compound [Zn+2].CCCCN(C([S-])=S)CCCC.CCCCN(C([S-])=S)CCCC BOXSVZNGTQTENJ-UHFFFAOYSA-L 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
-
- 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
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/815—Photosensitive materials characterised by the base or auxiliary layers characterised by means for filtering or absorbing ultraviolet light, e.g. optical bleaching
-
- 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/16—X-ray, infrared, or ultraviolet ray processes
- G03C5/17—X-ray, infrared, or ultraviolet ray processes using screens to intensify X-ray images
Definitions
- the phosphor particles are dispersed in a suitable organic solvent including hydrocarbons, e.g., benzene, toluene, tetrahydronaphthalene, decahydronaphthalene; chlorinated hydrocarbons, eg., chloroform, carbon tetrachloride, trichloroethylene and tetrachloroethylene; or a ketone, e.g. methyl ethyl ketone and cyclohexanone.
- a suitable organic solvent including hydrocarbons, e.g., benzene, toluene, tetrahydronaphthalene, decahydronaphthalene; chlorinated hydrocarbons, eg., chloroform, carbon tetrachloride, trichloroethylene and tetrachloroethylene; or a ketone, e.g. methyl ethyl ketone and cyclohexanone.
- the resulting phosphor suspension was applied to waterproof paper (made by coating a conventional clay coated paper on both sides with a cellulose nitrate lacquer) by means of a doctor blade to give an air dried thickness of 0.005 inch and a phosphor coating weight of about 3.5 grams/dm?.
- An X-ray type gelatino-silver bromoiodide emulsion containing 1.5 mol percent silver iodide and 98.5 mol percent silver bromide was coated at 96 F. on the phosphor layer to a weight of about 24 mg. of silver salt per square decimeter (calculated as silver bromide) and the resulting element was dried.
- a gelatin antiabrasion layer was coated at 100 F. over the emulsion layer to a weight of about l0 mg. gelatin/ dm.2 and the layer was dried.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Conversion Of X-Rays Into Visible Images (AREA)
- Luminescent Compositions (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE547021D BE547021A (nl) | 1955-05-31 | ||
US512281A US2887379A (en) | 1955-05-31 | 1955-05-31 | Photographic elements |
DEP16351A DE1036051B (de) | 1955-05-31 | 1956-05-30 | Photographisches Material fuer Roentgenaufnahmen |
FR1153558D FR1153558A (fr) | 1955-05-31 | 1956-05-30 | Perfectionnements aux éléments photographiques |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US512281A US2887379A (en) | 1955-05-31 | 1955-05-31 | Photographic elements |
Publications (1)
Publication Number | Publication Date |
---|---|
US2887379A true US2887379A (en) | 1959-05-19 |
Family
ID=24038447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US512281A Expired - Lifetime US2887379A (en) | 1955-05-31 | 1955-05-31 | Photographic elements |
Country Status (4)
Country | Link |
---|---|
US (1) | US2887379A (nl) |
BE (1) | BE547021A (nl) |
DE (1) | DE1036051B (nl) |
FR (1) | FR1153558A (nl) |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3078369A (en) * | 1963-02-19 | Image intensifying photosensitive | ||
US3168402A (en) * | 1961-04-27 | 1965-02-02 | Minnesota Mining & Mfg | Photographic stripping film |
US3185841A (en) * | 1961-05-29 | 1965-05-25 | Polaroid Corp | Photographic product having x-ray intensifier screen as an integral component of theimage receiving sheet |
US3269840A (en) * | 1959-05-19 | 1966-08-30 | Gevaert Photo Prod Nv | Method and material for surface brightening layers containing gelatin as the binding agent using anionic water-soluble diaminostilbene fluorescent compounds |
US3282697A (en) * | 1961-10-17 | 1966-11-01 | Agfa Ag | Transparent intensifier foils for use with photographic materials for recording x-rays, gamma-rays or corpuscular rays |
US3300310A (en) * | 1964-05-01 | 1967-01-24 | Eastman Kodak Co | X-ray intensifying screens employing aqueous ethyl alcohol-soluble nylon binders |
US3300311A (en) * | 1964-05-01 | 1967-01-24 | Eastman Kodak Co | X-ray intensifying screens employing a water soluble copolymer of alkyl acrylate and acrylic acid |
US3403387A (en) * | 1962-07-26 | 1968-09-24 | Ampex | Electron beam information reproducing apparatus |
US3433950A (en) * | 1963-07-08 | 1969-03-18 | Polaroid Corp | Photographic products and processes |
US3577204A (en) * | 1967-03-17 | 1971-05-04 | Polaroid Corp | Novel photographic process of diffusion transfer of x-ray image with phosphorescent luminophor |
US3749912A (en) * | 1968-03-20 | 1973-07-31 | Agfa Gevaert | Silver complex diffusion transfer process |
US3753714A (en) * | 1969-11-21 | 1973-08-21 | Fuji Photo Film Co Ltd | Image formation by radiation and intensification |
US3923515A (en) * | 1974-06-24 | 1975-12-02 | Du Pont | X-Ray film with reduced print-through |
US3926633A (en) * | 1973-07-02 | 1975-12-16 | Peter Anderson Custer | Motion picture film soundtrack and method for production thereof |
US4603260A (en) * | 1982-07-21 | 1986-07-29 | Fuji Photo Film Co., Ltd. | Composite material for storage of radiation image |
US4684592A (en) * | 1984-04-06 | 1987-08-04 | Fuji Photo Film Co., Ltd. | Stimulable phosphor sheet |
US4745286A (en) * | 1986-06-09 | 1988-05-17 | Jones Billy R | Luminous sheet and indicia |
US5401971A (en) * | 1993-11-24 | 1995-03-28 | Eastman Kodak Company | Overcoated radiation image storage panel and method for preparing radiation image storage panel |
US5427868A (en) * | 1993-11-24 | 1995-06-27 | Eastman Kodak Company | Radiographic phosphor panel having binder compatible oxosulfur stabilizer and method for preparing phosphor panel |
US5464568A (en) * | 1993-11-24 | 1995-11-07 | Eastman Kodak Company | Alkaline earth metal fluorobromoiodide storage phosphor, and radiation image storage panel, and method |
US5507976A (en) * | 1993-11-24 | 1996-04-16 | Eastman Kodak Company | Stabilized phosphor intermediates, storage phosphors, radiation image storage panels, and preparation methods |
US5523558A (en) * | 1995-04-24 | 1996-06-04 | Eastman Kodak Company | Radiographic phosphor panel having metal hydride stabilizing compound |
US5549843A (en) * | 1991-11-21 | 1996-08-27 | Eastman Kodak Company | Annealed alkaline earth metal fluorohalide storage phosphor, preparation method, and radiation image storage panel |
US5549844A (en) * | 1995-03-24 | 1996-08-27 | Eastman Kodak Company | Radiographic phosphor panel, phosphor and phosphor modification method |
US5571364A (en) * | 1990-04-27 | 1996-11-05 | Fuji Photo Film Co., Ltd. | Process for the preparation of radiation image storage panels |
US5641967A (en) * | 1995-05-31 | 1997-06-24 | Eastman Kodak Company | Radiographic phosphor panel having oxosulfur functionalized polymer reducing agents |
US5641583A (en) * | 1993-11-24 | 1997-06-24 | Eastman Kodak Company | Radiographic phosphor panel having both binder compatible oxosulfur stabilizer and oxosulfur pigment and method for preparing phosphor panel |
US5650626A (en) * | 1996-07-16 | 1997-07-22 | Eastman Kodak Company | X-ray imaging detector with thickness and composition limited substrate |
US5753921A (en) * | 1996-07-16 | 1998-05-19 | Eastman Kodak Company | X-ray imaging detector with limited substrate and converter |
US5830629A (en) * | 1995-11-01 | 1998-11-03 | Eastman Kodak Company | Autoradiography assemblage using transparent screen |
FR2787894A1 (fr) * | 1998-12-29 | 2000-06-30 | Inst Curie | Methode d'acquisition d'images de mammographie et cassette pour la mise en oeuvre |
US6258494B1 (en) * | 1999-12-22 | 2001-07-10 | Eastman Kodak Company | Duplitized photographic depth imaging |
US6346707B1 (en) * | 1996-05-23 | 2002-02-12 | Eastman Kodak Company | Electronic imaging system for autoradiography |
US6355404B1 (en) * | 2000-12-06 | 2002-03-12 | Eastman Kodak Company | Polyester base display material with tone enhancing layer |
US6638696B1 (en) | 2002-07-16 | 2003-10-28 | Eastman Kodak Company | Glow-in-the dark display element |
US6802991B2 (en) | 1999-07-02 | 2004-10-12 | Symyx Technologies, Inc. | Method for preparing a CsX photostimulable phosphor and phosphor screens therefrom |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL279049A (nl) * | 1961-05-29 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1448456A (en) * | 1920-05-07 | 1923-03-13 | Levy Leonard Angelo | X-ray plate |
US2316595A (en) * | 1938-03-23 | 1943-04-13 | Kallmann Hartmut Israel | Photographic plate or film for the investigation of bodies or substances by means of neutrons |
US2319102A (en) * | 1938-06-10 | 1943-05-11 | Gen Aniline & Film Corp | Adhesive |
US2322082A (en) * | 1941-09-23 | 1943-06-15 | Eastman Kodak Co | Photographic process |
US2409162A (en) * | 1942-04-15 | 1946-10-08 | Eastman Kodak Co | Photographic material |
US2416060A (en) * | 1946-07-06 | 1947-02-18 | Du Pont | Curing substituted monoolefin hydrocarbon polymers with polyvalent metal salts |
US2585596A (en) * | 1949-12-29 | 1952-02-12 | Du Pont | Photographic emulsions containing 2, 5-dimethoxytetrahydrofuran |
US2633423A (en) * | 1950-12-01 | 1953-03-31 | Gen Aniline & Film Corp | Antiabrasion coatings for gelatino silver halide emulsion layers consisting of resins obtained by condensing 5-substituted hydantions with formaldehyde |
US2716082A (en) * | 1951-11-19 | 1955-08-23 | Du Pont | Fluorescent screens |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE373087C (de) * | 1920-05-07 | 1923-04-03 | A L Landau | Photographische Platten und Filme fuer Roentgenstrahlenaufnahmen |
DE388263C (de) * | 1921-05-26 | 1924-01-11 | Karl Schinzel Dr | Photographisches Material fuer Roentgenaufnahmen |
DE397122C (de) * | 1923-10-29 | 1924-06-13 | Pleikart Stumpf Dr | Schichttraeger fuer Roentgenzwecke |
-
0
- BE BE547021D patent/BE547021A/xx unknown
-
1955
- 1955-05-31 US US512281A patent/US2887379A/en not_active Expired - Lifetime
-
1956
- 1956-05-30 DE DEP16351A patent/DE1036051B/de active Pending
- 1956-05-30 FR FR1153558D patent/FR1153558A/fr not_active Expired
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1448456A (en) * | 1920-05-07 | 1923-03-13 | Levy Leonard Angelo | X-ray plate |
US2316595A (en) * | 1938-03-23 | 1943-04-13 | Kallmann Hartmut Israel | Photographic plate or film for the investigation of bodies or substances by means of neutrons |
US2319102A (en) * | 1938-06-10 | 1943-05-11 | Gen Aniline & Film Corp | Adhesive |
US2322082A (en) * | 1941-09-23 | 1943-06-15 | Eastman Kodak Co | Photographic process |
US2409162A (en) * | 1942-04-15 | 1946-10-08 | Eastman Kodak Co | Photographic material |
US2416060A (en) * | 1946-07-06 | 1947-02-18 | Du Pont | Curing substituted monoolefin hydrocarbon polymers with polyvalent metal salts |
US2585596A (en) * | 1949-12-29 | 1952-02-12 | Du Pont | Photographic emulsions containing 2, 5-dimethoxytetrahydrofuran |
US2633423A (en) * | 1950-12-01 | 1953-03-31 | Gen Aniline & Film Corp | Antiabrasion coatings for gelatino silver halide emulsion layers consisting of resins obtained by condensing 5-substituted hydantions with formaldehyde |
US2716082A (en) * | 1951-11-19 | 1955-08-23 | Du Pont | Fluorescent screens |
Cited By (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3078369A (en) * | 1963-02-19 | Image intensifying photosensitive | ||
US3269840A (en) * | 1959-05-19 | 1966-08-30 | Gevaert Photo Prod Nv | Method and material for surface brightening layers containing gelatin as the binding agent using anionic water-soluble diaminostilbene fluorescent compounds |
US3168402A (en) * | 1961-04-27 | 1965-02-02 | Minnesota Mining & Mfg | Photographic stripping film |
US3185841A (en) * | 1961-05-29 | 1965-05-25 | Polaroid Corp | Photographic product having x-ray intensifier screen as an integral component of theimage receiving sheet |
US3282697A (en) * | 1961-10-17 | 1966-11-01 | Agfa Ag | Transparent intensifier foils for use with photographic materials for recording x-rays, gamma-rays or corpuscular rays |
US3403387A (en) * | 1962-07-26 | 1968-09-24 | Ampex | Electron beam information reproducing apparatus |
US3484753A (en) * | 1962-07-26 | 1969-12-16 | Ampex | Information reproducing apparatus |
US3433950A (en) * | 1963-07-08 | 1969-03-18 | Polaroid Corp | Photographic products and processes |
US3300310A (en) * | 1964-05-01 | 1967-01-24 | Eastman Kodak Co | X-ray intensifying screens employing aqueous ethyl alcohol-soluble nylon binders |
US3300311A (en) * | 1964-05-01 | 1967-01-24 | Eastman Kodak Co | X-ray intensifying screens employing a water soluble copolymer of alkyl acrylate and acrylic acid |
US3577204A (en) * | 1967-03-17 | 1971-05-04 | Polaroid Corp | Novel photographic process of diffusion transfer of x-ray image with phosphorescent luminophor |
US3749912A (en) * | 1968-03-20 | 1973-07-31 | Agfa Gevaert | Silver complex diffusion transfer process |
US3753714A (en) * | 1969-11-21 | 1973-08-21 | Fuji Photo Film Co Ltd | Image formation by radiation and intensification |
US3926633A (en) * | 1973-07-02 | 1975-12-16 | Peter Anderson Custer | Motion picture film soundtrack and method for production thereof |
US3923515A (en) * | 1974-06-24 | 1975-12-02 | Du Pont | X-Ray film with reduced print-through |
US4603260A (en) * | 1982-07-21 | 1986-07-29 | Fuji Photo Film Co., Ltd. | Composite material for storage of radiation image |
US4684592A (en) * | 1984-04-06 | 1987-08-04 | Fuji Photo Film Co., Ltd. | Stimulable phosphor sheet |
US4745286A (en) * | 1986-06-09 | 1988-05-17 | Jones Billy R | Luminous sheet and indicia |
US5587033A (en) * | 1990-04-27 | 1996-12-24 | Fuji Photo Film Co., Ltd. | Process for the preparation of radiation image storage panels |
US5571364A (en) * | 1990-04-27 | 1996-11-05 | Fuji Photo Film Co., Ltd. | Process for the preparation of radiation image storage panels |
US5549843A (en) * | 1991-11-21 | 1996-08-27 | Eastman Kodak Company | Annealed alkaline earth metal fluorohalide storage phosphor, preparation method, and radiation image storage panel |
US5464568A (en) * | 1993-11-24 | 1995-11-07 | Eastman Kodak Company | Alkaline earth metal fluorobromoiodide storage phosphor, and radiation image storage panel, and method |
US5507976A (en) * | 1993-11-24 | 1996-04-16 | Eastman Kodak Company | Stabilized phosphor intermediates, storage phosphors, radiation image storage panels, and preparation methods |
US5427868A (en) * | 1993-11-24 | 1995-06-27 | Eastman Kodak Company | Radiographic phosphor panel having binder compatible oxosulfur stabilizer and method for preparing phosphor panel |
US5401971A (en) * | 1993-11-24 | 1995-03-28 | Eastman Kodak Company | Overcoated radiation image storage panel and method for preparing radiation image storage panel |
US5641583A (en) * | 1993-11-24 | 1997-06-24 | Eastman Kodak Company | Radiographic phosphor panel having both binder compatible oxosulfur stabilizer and oxosulfur pigment and method for preparing phosphor panel |
US5549844A (en) * | 1995-03-24 | 1996-08-27 | Eastman Kodak Company | Radiographic phosphor panel, phosphor and phosphor modification method |
US5523558A (en) * | 1995-04-24 | 1996-06-04 | Eastman Kodak Company | Radiographic phosphor panel having metal hydride stabilizing compound |
US5641967A (en) * | 1995-05-31 | 1997-06-24 | Eastman Kodak Company | Radiographic phosphor panel having oxosulfur functionalized polymer reducing agents |
US5830629A (en) * | 1995-11-01 | 1998-11-03 | Eastman Kodak Company | Autoradiography assemblage using transparent screen |
US6346707B1 (en) * | 1996-05-23 | 2002-02-12 | Eastman Kodak Company | Electronic imaging system for autoradiography |
US5753921A (en) * | 1996-07-16 | 1998-05-19 | Eastman Kodak Company | X-ray imaging detector with limited substrate and converter |
US5650626A (en) * | 1996-07-16 | 1997-07-22 | Eastman Kodak Company | X-ray imaging detector with thickness and composition limited substrate |
FR2787894A1 (fr) * | 1998-12-29 | 2000-06-30 | Inst Curie | Methode d'acquisition d'images de mammographie et cassette pour la mise en oeuvre |
US6802991B2 (en) | 1999-07-02 | 2004-10-12 | Symyx Technologies, Inc. | Method for preparing a CsX photostimulable phosphor and phosphor screens therefrom |
US6258494B1 (en) * | 1999-12-22 | 2001-07-10 | Eastman Kodak Company | Duplitized photographic depth imaging |
EP1116991A2 (en) * | 1999-12-22 | 2001-07-18 | Eastman Kodak Company | Photographic element and method of forming a photographic image |
EP1116991A3 (en) * | 1999-12-22 | 2002-01-16 | Eastman Kodak Company | Photographic element and method of forming a photographic image |
US6355404B1 (en) * | 2000-12-06 | 2002-03-12 | Eastman Kodak Company | Polyester base display material with tone enhancing layer |
US6638696B1 (en) | 2002-07-16 | 2003-10-28 | Eastman Kodak Company | Glow-in-the dark display element |
Also Published As
Publication number | Publication date |
---|---|
FR1153558A (fr) | 1958-03-12 |
DE1036051B (de) | 1958-08-07 |
BE547021A (nl) |
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