Patents
Patents for C01G 55 - Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum (1,459)
06/1983
06/14/1983US4388279 Recovery of metal values from organic reaction products
05/1983
05/31/1983CA1147482A1 Process for recovering precious metals
05/03/1983US4382067 Solvent extraction of platinum group metals
04/1983
04/20/1983EP0077121A2 Method for recovering platinum in a nitric acid plant
03/1983
03/22/1983US4377450 Palladium hydroxide bath
03/08/1983CA1142471A1 Method of use of group ivb to group viii chalcogenides as catalysts
03/02/1983EP0073108A1 A process for the recovery of metals
02/1983
02/15/1983US4374097 Method for recovering precious metals
02/01/1983US4371393 Reduction
12/1982
12/22/1982EP0067537A1 Process for the lowering of the oxidation state of metal salts
12/21/1982US4364907 Solvent extraction with water-immiscible solvent and aqueous ammonia
12/14/1982US4363765 Rhodium recovery process
12/14/1982CA1137275A1 Chalcogenides of groups viii and viib
11/1982
11/24/1982EP0064989A1 Process for the recovery of rhodium catalyst.
11/23/1982US4360475 Transition metal bimetallic clusters of ruthenium with thallium, indium and gallium
11/03/1982EP0063923A1 Building component
10/1982
10/13/1982EP0062526A2 Transition metal bimetallic clusters of ruthenium with thallium, indium and gallium
09/1982
09/14/1982US4349522 Iron, nickel and cobalt tri-osmium carbonyl hydrides and their preparation
09/14/1982US4349521 Controlled reduction of ruthenium or osmium carbonyl with an alkali metal
09/08/1982EP0059616A1 Removal of metal catalysts from process streams
07/1982
07/27/1982US4341741 Recovery of rhodium from carbonylation residues
07/20/1982US4340570 Recovery of rhodium from carbonylation residues
07/20/1982US4340569 Treatment of carbonylation residues
06/1982
06/29/1982US4337226 Recovery of platinum-group metals from ores
06/15/1982US4335087 Platinum diammine chloride
06/10/1982WO1982001829A1 Process for the recovery of rhodium catalyst
06/01/1982US4332780 Preparation of cis-diammine diodo platinum (II)
05/1982
05/26/1982EP0052253A2 Process for winning metals from aqueous solutions
05/25/1982US4331634 Oxime, phase transfer agent
05/11/1982US4329321 Method for the recovery of salts of group VIII noble metals from solutions
04/1982
04/21/1982EP0049807A1 Method for the recovery of salts of group VIII noble metals from solutions
04/20/1982CA1122016A1 Solvent extraction of palladium from platinum group metal-containing solutions
04/14/1982EP0049567A1 Process for the extraction of precious metals from solutions thereof
03/1982
03/30/1982US4322391 Process for the preparation of microcrystalline cisplatin
03/30/1982CA1120686A1 Catalyst and process for producing polyhydric alcohols and derivatives
03/24/1982EP0048103A1 Process for the extraction of precious metals from concentrates thereof
03/23/1982US4321250 Rhodium-containing perovskite-type catalysts
03/17/1982EP0047566A2 A process of electrodepositing a ruthenium-iridium alloy and a bath for use therein
02/1982
02/17/1982EP0045850A1 Method of separating metals from aqueous solutions
01/1982
01/26/1982US4312779 Recovery of catalysts
01/19/1982US4311770 Novel ferromagnetic chromium dioxide and rhodium dioxide material and its preparation
12/1981
12/29/1981US4308171 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
12/08/1981US4304646 Method for selective removal of copper contaminants from activator solutions containing palladium and tin
11/1981
11/24/1981US4302446 Pharmaceutical compositions
11/17/1981US4301042 Bismuth-strontium-rhodate
11/03/1981US4298499 Recovery of catalysts
09/1981
09/29/1981US4292196 Group viii metal carbonyl or organometallic complex hydroformylation catalyst, amine or ammonia treatment
09/22/1981CA1109274A1 Rhodium recovery from hydroformylation still heel with triaryl phosphite ligand
09/15/1981US4289531 From industrial waste water by treatment with feathers, hair, hoof meal or horn meal
09/08/1981US4288422 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
08/1981
08/04/1981US4282197 Catalysts
08/04/1981US4282112 Ruthenium recovery process by solvent extraction
08/04/1981CA1106140A1 Iridium compound and preparation thereof
07/1981
07/28/1981US4280924 Regenerating perosmate catalyst
07/21/1981CA1105235A1 Method of making stoichiometric lead and bismuth pyrochlore compounds using an alkaline medium
07/07/1981US4277542 Mixture of barium rhodate and other metal oxides in a binder
06/1981
06/24/1981EP0030782A1 A process of preparing platinum complexes
06/16/1981US4273755 Platinum diammine dichloride from ammonium hydroxide and potassium tetraiodoplatinate
06/16/1981US4273578 Oxo synthesis or hydroformylation catalyst residues reacted with sulfur
05/1981
05/27/1981EP0029272A2 An iridium compound and a bath and a process for electrodepositing iridium
05/26/1981US4269898 Comprising at least one metal oxide, thallium rhodate, a low-melting glass or synthetic resin binder, and a temporary organic binder; resistors
05/26/1981US4269621 Recovering, gold, platinum, palladium, rhodium, ruthenium, osmium, and iridium from waste solutions
05/26/1981CA1101678A1 Separation and purification of ruthenium
03/1981
03/24/1981US4257807 Precious metals recovery process
03/24/1981CA1097924A1 Method for recovering palladium and technetium values from nuclear fuel reprocessing waste solutions
03/17/1981CA1097484A1 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
03/17/1981CA1097482A1 Method for making lead-rich and bismuth-rich pyrochlore compounds using an alkaline medium
03/17/1981CA1097481A1 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
02/1981
02/10/1981CA1095258A1 Recovery and purification of rhodium
09/1980
09/30/1980US4225469 Method of making lead and bismuth pyrochlore compounds using an alkaline medium and at least one solid reactant source
09/23/1980CA1086070A1 Separation and purification of platinum and palladium
09/23/1980CA1086069A1 Recovery and purification of iridium
09/23/1980CA1086068A1 Process for the separation of metals
09/16/1980US4223173 Nonionic crosslinked resin containing amine or phosphine groups adducted to borane; hydrogenating olefins, ketones or aldehydes
08/1980
08/20/1980EP0014629A1 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
08/19/1980CA1083855A1 Rhodium from hydroformylation still heels
08/12/1980US4217291 Method of oxidizing osmium (III) and osmium (IV) to a higher valency state
05/1980
05/20/1980US4203871 Method of making lead and bismuth ruthenate and iridate pyrochlore compounds
04/1980
04/22/1980US4199520 Catalyst for producing alcohols from synthesis gas
04/08/1980CA1075013A1 Recovery of cesium and palladium from nuclear reactor fuel processing waste
03/1980
03/25/1980CA1074127A1 Process for precipitating precious metals from solutions which contain them
03/25/1980CA1074126A1 Process for separating and recovering rhodium and iridium from their mixtures with other precious metals
03/11/1980US4192780 Lead or bismuth oxide and ruthenuum or iridium oxide
03/11/1980CA1073203A2 Apparatus for refining metal concentrates
02/1980
02/12/1980US4188363 Recovery of rhodium complex catalysts homogeneously dissolved in organic media
02/12/1980US4188362 Process for the treatment of platinum group metals and gold
01/1980
01/23/1980EP0007239A2 Insoluble electrode comprising an electrodepositated ruthenium-iridium alloy
01/22/1980CA1070083A1 Lewis acid-fluorine compounds of carbon
12/1979
12/25/1979CA1068487A Method of recovering the constituents of catalysts comprising an aluminous carrier, platinum and iridium
12/18/1979CA1068116A1 Process for the treatment of platinum group metals and gold
11/1979
11/27/1979US4176094 Oxidizing compounds of group 4,5 and 8 metals
11/13/1979US4174378 Refluxing ammonium iridium hexahalide and sulfamic acid
10/1979
10/23/1979CA1064711A1 Extraction method for non-ferrous metals
08/1979
08/28/1979CA1061121A1 Separation of platinum group metals and gold
08/07/1979US4163706 Bi2 [M2-x Bix ]O7-y compounds wherein M is Ru, Ir or mixtures thereof, and electrochemical devices containing same (Bat-24)
08/07/1979US4163664 Process for precipitating precious metals from solutions which contain them
07/1979
07/24/1979US4162231 Method for recovering palladium and technetium values from nuclear fuel reprocessing waste solutions
07/24/1979CA1059067A1 Electrolysis cell electrode
05/1979
05/22/1979US4155750 Recovery and purification of rhodium
04/1979
04/18/1979EP0001524A1 Novel ferromagnetic material based on chromium dioxide and rhodium dioxide, and its preparation
1 ... 4 5 6 7 8 9 10 11 12 13 14 15