| Patents for C01G 47 - Compounds of rhenium (204) |
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| 08/30/2005 | US6936090 Elution with a concentrated aqueous hydrochloric acid solution and an oxidizer; extend the life of ion exchangers; one step process |
| 05/03/2005 | US6887453 Rhenium (IV) sulphide nanotube material and method of preparation |
| 04/07/2005 | WO2005030680A1 Titania supports for fisher-tropsch catalysts |
| 04/07/2005 | CA2540353A1 Titania supports for fisher-tropsch catalysts |
| 03/09/2005 | EP1286919B1 Compounds derived from la 2?mo 2?o 9? and their use as ionic conductors |
| 02/17/2005 | US20050036937 Rhenium (IV) sulphide nanotube material and method of preparation |
| 06/15/2004 | CA2086426C Process for the preparation of transition metal nitrido complexes |
| 03/03/2004 | EP1394115A2 Rhenium (iv) sulphide nanotube material and method of preparation |
| 09/25/2003 | US20030177975 Rare earth-iron garnet single crystal material and method for preparation thereof and device using rare earth-iron garnet single crystal material |
| 08/28/2003 | US20030160216 Rare earth oxide, molybdenum composite oxide; oxygen detector |
| 08/21/2003 | US20030157012 Polyoxometalates and process for immobilization of technetium based thereon |
| 06/11/2003 | CN1422809A Method for separating rhenium |
| 05/15/2003 | US20030089202 Elution with a concentrated aqueous hydrochloric acid solution and an oxidizer; extend the life of ion exchangers; one step process |
| 05/14/2003 | EP1310459A1 Process for recovering Rhenium |
| 05/09/2003 | CA2411345A1 Process for isolating rhenium |
| 03/05/2003 | EP1286919A1 Compounds derived from la 2?mo 2?o 9? and their use as ionic conductors |
| 02/19/2003 | EP1283729A2 Tc and re carbonyl complexes for pertechnetate and perrhenate |
| 11/19/2002 | CA2238857C Ferroelectric material, method of manufacturing the same, semiconductor memory, and method of manufacturing the same |
| 10/10/2002 | US20020147316 Medical diagnosis, therapy |
| 08/22/2002 | WO2001089586A3 Tc and re carbonyl complexes for pertechnetate and perrhenate |
| 03/21/2002 | WO2002022920A1 Rare earth-iron garnet single crystal material and method for preparation thereof and device using rare earth-iron garnet single crystal material |
| 03/19/2002 | US6359119 Reacting a metal in permetallate form in a mixture with carbon monoxide and a reducing agent comprising stannous salt to form carbonyl complex |
| 01/16/2002 | EP1019095B1 Method for the preparation of facial metal tricarbonyl compounds and their use in the labelling of biologically active substrates |
| 11/29/2001 | WO2001089586A2 Tc and re carbonyl complexes for pertechnetate and perrhenate |
| 10/18/2001 | WO2001077022A1 Compounds derived from la2mo2o9 and their use as ionic conductors |
| 10/16/2001 | CA2086244C Method of preparing a radioactive rhenium complex solution |
| 09/26/2001 | CN1071715C Process for producing pure ammonium metallates |
| 08/30/2001 | WO2001062669A1 New polyoxometalates and process for immobilization of technetium based thereon |
| 08/16/2001 | EP0832040B1 Process for producing pure ammonium metallates |
| 06/12/2001 | US6245451 Ferroelectric material, method of manufacturing the same, semiconductor memory, and method of manufacturing the same |
| 02/20/2001 | US6190508 Method of oxidizing nitride material enhanced by illumination with UV light at room temperature |
| 07/19/2000 | EP1019095A1 Method for the preparation of facial metal tricarbonyl compounds and their use in the labelling of biologically active substrates |
| 05/16/2000 | CA2081637C Rhenium and technetium complexes containing a hypoxia-localizing moiety |
| 04/06/1999 | US5891407 Process for producing pure ammonium metallates |
| 01/13/1999 | EP0789784B1 Process for decomposing and recovering the metal components from superalloys |
| 11/25/1998 | EP0879606A1 Method for the preparation of facial metal tricarbonyl compounds and their use in the labelling of biologically active substrates |
| 11/05/1998 | WO1998048848A1 Method for the preparation of facial metal tricarbonyl compounds and their use in the labelling of biologically active substrates |
| 09/16/1998 | EP0864537A1 Ferroelectric material, method of manufacturing the same, semiconductor memory, and method of manufacturing the same |
| 07/15/1998 | CN1187802A Process for producing pure ammonium metallates |
| 07/07/1998 | US5776329 Method for the decomposition and recovery of metallic constituents from superalloys |
| 04/02/1998 | WO1998013300A1 Ferroelectric material, method of manufacturing the same, semiconductor memory, and method of manufacturing the same |
| 04/01/1998 | EP0832040A1 Process for producing pure ammonium metallates |
| 08/20/1997 | EP0789784A1 Process for decomposing and recovering the metal components from superalloys |
| 12/27/1996 | WO1996041767A1 Process for producing pure ammonium metallates |
| 12/27/1996 | CA2224268A1 Process for producing pure ammonium metallates |
| 12/19/1996 | DE19521332A1 Verfahren zur Herstellung reiner Ammoniummetallate Process for the preparation of pure ammonium metallates |
| 05/17/1996 | WO1996014440A1 Process for decomposing and recovering the metal components from superalloys |
| 05/09/1996 | DE4439041A1 Verfahren zum Aufschluß und Rückgewinnung der metallischen Bestandteile aus Superlegierungen Method for the decomposition and recovery of metallic components from superalloys |
| 03/21/1995 | US5399339 Process for the preparation of nitride complexes of transition metals |
| 02/01/1995 | EP0636575A1 Process for the preparation of transition metals as well as their oxides |
| 10/05/1994 | CN1093084A Rhenium and technetium complexes containing a hypoxia-localizing moiety |
| 07/20/1994 | EP0606212A1 Tungsten-188/carrier-free rhenium-188 perrhenic acid generator system |
| 07/05/1994 | CA1330566C Organic derivatives of rhenium oxides and their preparation and use for the metathesis of olefins |
| 04/13/1994 | EP0537242B1 Process for the preparation of transition metal nitrido complexes |
| 01/04/1994 | US5275802 Tungsten-188/carrier-free rhenium-188 perrhenic acid generator system |
| 12/09/1993 | DE4318310A1 Transition metals and oxide(s) esp. rhenium and osmium - obtd. by thermal, photochemical or plasma-induced decomposition of corresp. organo-metal oxide(s) e.g. methyl-rhenium tri:oxide |
| 11/02/1993 | CA1323748C Rhenium generator system and method for its preparation and use |
| 06/02/1993 | EP0544412A2 Rhenium and technetium complexes containing a hypoxia-localizing moiety |
| 05/12/1993 | CN1071928A Rhenium and technetium complexes containing hypoxia-localizing moiety |
| 04/28/1993 | EP0538402A1 Method of preparing a radioactive rhenium complex solution |
| 04/06/1993 | CA1315785C Dithioacid rhenium sulfide dimer compositions |
| 02/16/1993 | US5186913 Tungsten-188/carrier-free rhenium-188 perrhenic acid generator system |
| 10/27/1992 | WO1992019541A1 Tungsten-188/carrier-free rhenium-188 perrhenic acid generator system |
| 10/27/1992 | CA2105558A1 Tungsten-188/carrier-free rhenium-188 perrhenic acid generator system |
| 09/10/1992 | DE4207137A1 Sepg. rhenium from acid soln. contg. molybdenum - using resin or solvent fixing agent which is treated with basic soln. to recover the rhenium |
| 09/07/1992 | CA2062146A1 Process for separating rhenium from acid solutions containing molybden |
| 05/13/1992 | EP0288556B1 Rhenium generator system and method for its preparation and use |
| 01/23/1992 | WO1992000982A1 Process for the preparation of transition metal nitrido complexes |
| 01/23/1992 | WO1992000758A1 Method of preparing a radioactive rhenium complex solution |
| 03/05/1991 | US4997962 Synthesis of tetrathioperrhenate salts |
| 12/12/1990 | EP0401435A1 Method for preparing salt containing a tetrathioperrhenate anion |
| 06/20/1990 | EP0373488A2 Organic derivatives of rhenium oxides, their preparation and their use in the metathesis of olefins |
| 05/16/1990 | CN1007965B Composite porous matercal, process for production and separation of metallic |
| 02/01/1990 | DE3826281A1 Transition metal chalcogenide of the composition MX2, process for the preparation of MX2 material and use thereof |
| 12/13/1989 | EP0346065A2 Thioacid rhenium sulfide dimer compositions and their preparation |
| 06/14/1989 | EP0320161A1 Preparation of a metal bromide or oxide bromide |
| 10/13/1988 | DE3710725A1 Process for the direct treatment of rhenium-containing molybdenum sulphides with ammonia |
| 08/16/1988 | US4764352 Process for preventing the extraction of technetium and/or rhenium, particularly during the extraction of uranium and/or plutonium by an organic solvent |
| 05/19/1988 | WO1988003697A1 Rhenium generator system and method for its preparation and use |
| 03/22/1988 | US4732887 Resin in voids for chromatography |
| 07/14/1987 | CA1224047A1 Selective extraction of rhenium from aqueous sulfuric acid solutions |
| 02/24/1987 | CA1218239A1 Process for rhenium recovery |
| 01/14/1987 | EP0208586A1 Process to prevent extraction of technetium and/or rhenium, particularly in case of the extraction of uranium and/or plutonium by means of an organic solvent |
| 08/05/1986 | US4604265 Oxidation, then removal of volatilized rhenium oxide |
| 07/08/1986 | US4599223 Separation of tungsten from rhenium |
| 07/08/1986 | US4599222 Recovery of tungsten and rhenium |
| 07/08/1986 | US4599153 Complexing with a phosphine oxide |
| 06/10/1986 | CN85108961A Composite porous material, process for production and sepparation of metallic element |
| 04/29/1986 | US4585628 Oxidation, com-lexing, solvent extraction |
| 04/22/1986 | US4584185 Precipitating tungsten with hydrochloric acid, then precipitating rhenium with sulfide compound |
| 02/25/1986 | US4572823 Eluting from ion excgange resin with hydrogen chloride solution containing cadium and zinc, dichloride |
| 01/28/1986 | US4567207 Polymeric material adapted for physico-chemical separation of substances and method for producing same |
| 12/10/1985 | US4557906 Recovery of rhenium |
| 06/04/1985 | US4521381 Recovery of rhenium |
| 07/25/1984 | EP0113912A2 Selective extraction of rhenium from aqueous sulfuric acid solutions |
| 01/11/1983 | US4368115 Hydrogenation of hydrocarbon feedstock |
| 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 |
| 08/05/1980 | US4216191 Method of preparing inorganic-alkali metal salts |
| 01/22/1980 | US4185078 Molybdenum, quaternary ammonium compound, highly aromatic solvent |
| 01/02/1979 | US4132569 Ruthenium recovery process |