Patents for C01G 55 - Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum (1,459) |
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06/14/1983 | US4388279 Recovery of metal values from organic reaction products |
05/31/1983 | CA1147482A1 Process for recovering precious metals |
05/03/1983 | US4382067 Solvent extraction of platinum group metals |
04/20/1983 | EP0077121A2 Method for recovering platinum in a nitric acid plant |
03/22/1983 | US4377450 Palladium hydroxide bath |
03/08/1983 | CA1142471A1 Method of use of group ivb to group viii chalcogenides as catalysts |
03/02/1983 | EP0073108A1 A process for the recovery of metals |
02/15/1983 | US4374097 Method for recovering precious metals |
02/01/1983 | US4371393 Reduction |
12/22/1982 | EP0067537A1 Process for the lowering of the oxidation state of metal salts |
12/21/1982 | US4364907 Solvent extraction with water-immiscible solvent and aqueous ammonia |
12/14/1982 | US4363765 Rhodium recovery process |
12/14/1982 | CA1137275A1 Chalcogenides of groups viii and viib |
11/24/1982 | EP0064989A1 Process for the recovery of rhodium catalyst. |
11/23/1982 | US4360475 Transition metal bimetallic clusters of ruthenium with thallium, indium and gallium |
11/03/1982 | EP0063923A1 Building component |
10/13/1982 | EP0062526A2 Transition metal bimetallic clusters of ruthenium with thallium, indium and gallium |
09/14/1982 | US4349522 Iron, nickel and cobalt tri-osmium carbonyl hydrides and their preparation |
09/14/1982 | US4349521 Controlled reduction of ruthenium or osmium carbonyl with an alkali metal |
09/08/1982 | EP0059616A1 Removal of metal catalysts from process streams |
07/27/1982 | US4341741 Recovery of rhodium from carbonylation residues |
07/20/1982 | US4340570 Recovery of rhodium from carbonylation residues |
07/20/1982 | US4340569 Treatment of carbonylation residues |
06/29/1982 | US4337226 Recovery of platinum-group metals from ores |
06/15/1982 | US4335087 Platinum diammine chloride |
06/10/1982 | WO1982001829A1 Process for the recovery of rhodium catalyst |
06/01/1982 | US4332780 Preparation of cis-diammine diodo platinum (II) |
05/26/1982 | EP0052253A2 Process for winning metals from aqueous solutions |
05/25/1982 | US4331634 Oxime, phase transfer agent |
05/11/1982 | US4329321 Method for the recovery of salts of group VIII noble metals from solutions |
04/21/1982 | EP0049807A1 Method for the recovery of salts of group VIII noble metals from solutions |
04/20/1982 | CA1122016A1 Solvent extraction of palladium from platinum group metal-containing solutions |
04/14/1982 | EP0049567A1 Process for the extraction of precious metals from solutions thereof |
03/30/1982 | US4322391 Process for the preparation of microcrystalline cisplatin |
03/30/1982 | CA1120686A1 Catalyst and process for producing polyhydric alcohols and derivatives |
03/24/1982 | EP0048103A1 Process for the extraction of precious metals from concentrates thereof |
03/23/1982 | US4321250 Rhodium-containing perovskite-type catalysts |
03/17/1982 | EP0047566A2 A process of electrodepositing a ruthenium-iridium alloy and a bath for use therein |
02/17/1982 | EP0045850A1 Method of separating metals from aqueous solutions |
01/26/1982 | US4312779 Recovery of catalysts |
01/19/1982 | US4311770 Novel ferromagnetic chromium dioxide and rhodium dioxide material and its preparation |
12/29/1981 | US4308171 Method of preparing di and poly chalcogenides of group VIIb by low temperature precipitation from nonaqueous solution and small crystallite size stoichiometric layered dichalcogenides of rhenium and technetium |
12/08/1981 | US4304646 Method for selective removal of copper contaminants from activator solutions containing palladium and tin |
11/24/1981 | US4302446 Pharmaceutical compositions |
11/17/1981 | US4301042 Bismuth-strontium-rhodate |
11/03/1981 | US4298499 Recovery of catalysts |
09/29/1981 | US4292196 Group viii metal carbonyl or organometallic complex hydroformylation catalyst, amine or ammonia treatment |
09/22/1981 | CA1109274A1 Rhodium recovery from hydroformylation still heel with triaryl phosphite ligand |
09/15/1981 | US4289531 From industrial waste water by treatment with feathers, hair, hoof meal or horn meal |
09/08/1981 | US4288422 Method of preparing chalcogenides of group VIII by low temperature precipitation from monaqueous solution, the products produced by said method and their use as catalysts |
08/04/1981 | US4282197 Catalysts |
08/04/1981 | US4282112 Ruthenium recovery process by solvent extraction |
08/04/1981 | CA1106140A1 Iridium compound and preparation thereof |
07/28/1981 | US4280924 Regenerating perosmate catalyst |
07/21/1981 | CA1105235A1 Method of making stoichiometric lead and bismuth pyrochlore compounds using an alkaline medium |
07/07/1981 | US4277542 Mixture of barium rhodate and other metal oxides in a binder |
06/24/1981 | EP0030782A1 A process of preparing platinum complexes |
06/16/1981 | US4273755 Platinum diammine dichloride from ammonium hydroxide and potassium tetraiodoplatinate |
06/16/1981 | US4273578 Oxo synthesis or hydroformylation catalyst residues reacted with sulfur |
05/27/1981 | EP0029272A2 An iridium compound and a bath and a process for electrodepositing iridium |
05/26/1981 | US4269898 Comprising at least one metal oxide, thallium rhodate, a low-melting glass or synthetic resin binder, and a temporary organic binder; resistors |
05/26/1981 | US4269621 Recovering, gold, platinum, palladium, rhodium, ruthenium, osmium, and iridium from waste solutions |
05/26/1981 | CA1101678A1 Separation and purification of ruthenium |
03/24/1981 | US4257807 Precious metals recovery process |
03/24/1981 | CA1097924A1 Method for recovering palladium and technetium values from nuclear fuel reprocessing waste solutions |
03/17/1981 | CA1097484A1 Pb.sub.2(min2-x xxpb.sub.x)o in7-y xx compounds wherein m is ru, ir or mixtures thereof, and method of preparation |
03/17/1981 | CA1097482A1 Method for making lead-rich and bismuth-rich pyrochlore compounds using an alkaline medium |
03/17/1981 | CA1097481A1 Bi.sub.2¬m in2-x xxbi.sub.x|o in7-y xx compounds wherein m is ru, ir or mixtures thereof, and electrochemical devices containing same |
02/10/1981 | CA1095258A1 Recovery and purification of rhodium |
09/30/1980 | US4225469 Method of making lead and bismuth pyrochlore compounds using an alkaline medium and at least one solid reactant source |
09/23/1980 | CA1086070A1 Separation and purification of platinum and palladium |
09/23/1980 | CA1086069A1 Recovery and purification of iridium |
09/23/1980 | CA1086068A1 Process for the separation of metals |
09/16/1980 | US4223173 Nonionic crosslinked resin containing amine or phosphine groups adducted to borane; hydrogenating olefins, ketones or aldehydes |
08/20/1980 | EP0014629A1 Process for the recovery of ruthenium present in an aqueous nitric solution and application of this process to a nitric solution obtained by dissolution of irradiated nuclear fuel elements |
08/19/1980 | CA1083855A1 Rhodium from hydroformylation still heels |
08/12/1980 | US4217291 Method of oxidizing osmium (III) and osmium (IV) to a higher valency state |
05/20/1980 | US4203871 Method of making lead and bismuth ruthenate and iridate pyrochlore compounds |
04/22/1980 | US4199520 Catalyst for producing alcohols from synthesis gas |
04/08/1980 | CA1075013A1 Recovery of cesium and palladium from nuclear reactor fuel processing waste |
03/25/1980 | CA1074127A1 Process for precipitating precious metals from solutions which contain them |
03/25/1980 | CA1074126A1 Process for separating and recovering rhodium and iridium from their mixtures with other precious metals |
03/11/1980 | US4192780 Lead or bismuth oxide and ruthenuum or iridium oxide |
03/11/1980 | CA1073203A2 Apparatus for refining metal concentrates |
02/12/1980 | US4188363 Recovery of rhodium complex catalysts homogeneously dissolved in organic media |
02/12/1980 | US4188362 Process for the treatment of platinum group metals and gold |
01/23/1980 | EP0007239A2 Insoluble electrode comprising an electrodepositated ruthenium-iridium alloy |
01/22/1980 | CA1070083A1 Lewis acid-fluorine compounds of carbon |
12/25/1979 | CA1068487A Method of recovering the constituents of catalysts comprising an aluminous carrier, platinum and iridium |
12/18/1979 | CA1068116A1 Process for the treatment of platinum group metals and gold |
11/27/1979 | US4176094 Oxidizing compounds of group 4,5 and 8 metals |
11/13/1979 | US4174378 Refluxing ammonium iridium hexahalide and sulfamic acid |
10/23/1979 | CA1064711A1 Extraction method for non-ferrous metals |
08/28/1979 | CA1061121A1 Separation of platinum group metals and gold |
08/07/1979 | US4163706 Bi2 [M2-x Bix ]O7-y compounds wherein M is Ru, Ir or mixtures thereof, and electrochemical devices containing same (Bat-24) |
08/07/1979 | US4163664 Process for precipitating precious metals from solutions which contain them |
07/24/1979 | US4162231 Method for recovering palladium and technetium values from nuclear fuel reprocessing waste solutions |
07/24/1979 | CA1059067A1 Electrolysis cell electrode |
05/22/1979 | US4155750 Recovery and purification of rhodium |
04/18/1979 | EP0001524A1 Novel ferromagnetic material based on chromium dioxide and rhodium dioxide, and its preparation |