| Patents for C01G 56 - Compounds of transuranic elements (403) |
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| 01/27/2015 | US8940817 Method for preparing an actinide(s) oxalate and for preparing an actinide(s) compound |
| 12/16/2014 | US8911695 Preparation of chitosan-based microporous composite material and its applications |
| 10/21/2014 | US8867692 Systems and methods for treating material |
| 08/07/2014 | US20140219900 Process for preparing an oxyhalogenide and/or oxide of actinide(s) and/or of lanthanide(s) from a medium comprising at least one molten salt |
| 08/06/2014 | EP2760794A1 Process for preparing an oxychloride and/or oxide of actinide(s) and/or of lanthanide(s) from a medium comprising at least one molten salt |
| 07/30/2014 | CN102471824B 用于从硝酸水相中选择性地回收镅的方法 The method of phase to selectively recover americium nitrate from the water for |
| 07/30/2014 | CN102256902B 制备锕系元素的草酸盐和制备锕系元素的化合物的方法 Preparation of the oxalate compound of actinide and actinides Preparation of |
| 07/23/2014 | CN101754800B 在超临界CO<sub>2</sub>介质中制备无机颗粒 Preparation of inorganic particles in supercritical CO <sub> 2 </ sub> Media |
| 06/25/2014 | CN1961380B 将不同氧化态锕系元素共沉淀的方法及锕系元素混合化合物的制备方法 The different oxidation states of actinides coprecipitated and actinides prepared by mixing a compound of |
| 06/17/2014 | US8753420 Method for selectively recovering americium from a nitric aqueous phase |
| 06/05/2014 | WO2014083092A1 Process for producing solid microspherules of actinide compounds from an actinide salt solution and associated device |
| 05/28/2014 | CN103827039A 从包含至少一种熔融盐的介质中制备锕系元素和/或镧系元素的卤氧化物和/或氧化物的方法 The method comprising at least one molten salt medium prepared in the actinides and / or lanthanide oxyhalides and / or oxide |
| 04/29/2014 | US8708422 Inherently safe in situ uranium recovery |
| 11/05/2013 | US8574523 Advanced dry head-end reprocessing of light water reactor spent nuclear fuel |
| 10/16/2013 | CN101529528B Grouped separation of actinides from a highly acidic aqueous composition a solvating extractant in a salting medium |
| 09/17/2013 | US8536080 Boron carbide ceramic fibers |
| 08/13/2013 | US8506855 Molten salt fuels with high plutonium solubility |
| 07/23/2013 | US8494107 Method of suppressing deposition of radioactive isotope |
| 07/02/2013 | US8475747 Processing fissile material mixtures containing zirconium and/or carbon |
| 07/02/2013 | US8475746 Uranium ion exchange adsorption method using ultrasound |
| 06/25/2013 | US8470269 Highly efficient uranium leaching method using ultrasound |
| 06/04/2013 | US8454912 Adsorbent, preparation method thereof and Sr-90/Y-90 generator using the same |
| 04/30/2013 | US8431689 Method of synthesis of anhydrous thorium(IV) complexes |
| 04/30/2013 | US8431097 Solute precipitation method and device |
| 04/24/2013 | EP2583283A1 Reaction chamber for exothermic material |
| 04/04/2013 | WO2013045450A1 Process for preparing an oxychloride and/or oxide of actinide(s) and/or of lanthanide(s) from a medium comprising at least one molten salt |
| 03/12/2013 | US8394346 Method for treating spent nuclear fuel |
| 02/27/2013 | CN102947891A Reaction chamber for exothermic material |
| 12/27/2012 | US20120328492 Use of certain chemical elements for inhibiting the formation of precipitates containing zirconium molybdate in an aqueous solution containing the element molybdenum and the element zirconium |
| 10/24/2012 | CN101449338B Process for reprocessing a spent nuclear fuel and of preparing a mixed uranium-plutonium oxide |
| 07/26/2012 | US20120189514 Ionic impurities rejection and chromatographic purification using ion exchange |
| 07/26/2012 | US20120189513 Ionic impurities rejection and chromatographic purification using ion exchange |
| 06/21/2012 | US20120156115 Systems and Methods for Treating Material |
| 06/06/2012 | EP2459759A1 Method for selectively recovering americium from an aqueous nitric phase |
| 06/05/2012 | US8192704 Spent nuclear fuel recycling with plasma reduction and etching |
| 05/24/2012 | US20120128555 Method for treating spent nuclear fuel |
| 05/23/2012 | CN102473467A Improved method for treating spent nuclear fuel |
| 05/23/2012 | CN102471824A 用于从硝酸水相中选择性地回收镅的方法 The method of phase to selectively recover americium nitrate from the water for |
| 05/22/2012 | US8182773 Process for separating a chemical element from uranium (VI) starting from a nitric aqueous phase, in an extraction cycle for the uranium |
| 05/09/2012 | EP2449559A1 Improved method for treating spent nuclear fuel |
| 03/20/2012 | US8137644 Method for the elimination of uranium (VI) species in the form of uranyl complexes from waters |
| 01/10/2012 | US8093178 Catalyst for reducing carbon monoxide concentration |
| 12/22/2011 | WO2011157628A1 Reaction chamber for exothermic material |
| 12/01/2011 | US20110293492 In situ process and method for ground water remediation and recovery of minerals and hydrocarbons |
| 11/23/2011 | CN102256902A Methods for preparing an actinide oxalate and for preparing an actinide compound |
| 11/15/2011 | US8057577 Desulfurizer for fuel gas for fuel cell and desulfurization method using the same |
| 11/01/2011 | US8048308 Process for separating at least one actinide element from lanthanide elements in an aqueous medium by sequestration and membrane filtration |
| 10/19/2011 | EP2377861A1 Water-soluble bis-triazinyl-pyridines, bipyridines and terpyridines, synthesis and use of same |
| 10/13/2011 | US20110250108 Advanced dry head-end reprocessing of light water reactor spent nuclear fuel |
| 10/12/2011 | EP2373584A1 Methods for preparing an actinide oxalate and for preparing an actinide compound |
| 09/01/2011 | US20110212005 Method for preparing uranium concentrates by fluidized bed precipitation, and preparation of uo3 and u3o8 by drying/calcining said concentrates |
| 08/16/2011 | US7998439 Method for separating and recycling uranium and fluorine form solution |
| 08/02/2011 | US7988937 Decontamination of radioactive metals |
| 04/21/2011 | US20110091365 Picolylamine resins |
| 02/03/2011 | WO2011012563A1 Method for selectively recovering americium from an aqueous nitric phase |
| 01/06/2011 | WO2011000844A1 Improved method for treating spent nuclear fuel |
| 01/06/2011 | US20110002823 Pooled Separation of Actinides froma Highly Acidic Aqueous Phase Using a Solvating Extractant in a Salting-out Medium |
| 11/09/2010 | US7829043 Method for coprecipitation of actinides in different oxidation states and method for preparation of mixed compounds of actinides |
| 09/21/2010 | US7799293 separating actinide from lanthanide by complexing actinide with bis(2-trifluoromethylphenyl)dithiophosphinic acid; replaces bis-2,4,4-trimethylpentyl dithiophosphinic acid, of tradename CYANEX (reg); dithiophosphinic acid compound has stability in acidic solutions |
| 09/14/2010 | US7794677 Reduction of copper content in the molybdenite concentrate |
| 07/13/2010 | US7754167 via solvent containing bis(aryl)dithiophosphinic acid; stripping with nitric acid |
| 07/01/2010 | US20100166133 Use of isotopically enriched nitrogen in actinide fuel in nuclear reactors |
| 06/24/2010 | WO2010070064A1 Methods for preparing an actinide oxalate and for preparing an actinide compound |
| 06/23/2010 | CN101754800A Preparation of mineral particles in a supercritical CO2 medium |
| 06/15/2010 | US7736610 Actinium radioisotope products of enhanced purity |
| 04/27/2010 | US7704468 Method for forming an extraction agent for the separation of actinides from lanthanides |
| 03/10/2010 | EP2160358A1 Method for the production of spherical combustible or fertile material particles |
| 03/04/2010 | US20100055016 Method of manufacturing oxide-based nano-structured material |
| 03/03/2010 | EP2158030A2 Preparation of mineral particles in a supercritical co<sb>2</sb>medium |
| 11/24/2009 | US7622090 For reprocessing irradiated nuclear fuels, processing rare-earth, thorium and/or uranium ores |
| 10/28/2009 | EP2022061B1 Process for reprocessing a spent nuclear fuel and of preparing a mixed uranium-plutonium oxide |
| 09/02/2009 | EP2095372A1 Grouped separation of actinides from a highly acidic aqueous composition a solvating extractant in a salting medium |
| 09/01/2009 | US7582543 Liquid-liquid interfacial synthetic method for nanosemiconductor luminous material |
| 08/12/2009 | CN100526223C Mtehod for co-precipitating actinides and method for preparing mixed actinide oxides |
| 03/12/2009 | US20090068075 By decomposition of sodium nitride liquid waste; neutralization; off gas; wet reprocessing |
| 02/12/2009 | WO2008145928A3 Preparation of mineral particles in a supercritical co2 medium |
| 02/11/2009 | EP2022061A1 Process for reprocessing a spent nuclear fuel and of preparing a mixed uranium-plutonium oxide |
| 01/13/2009 | US7476370 Method for producing a sealed 210Pb—210Po alpha particle emitter |
| 12/04/2008 | WO2008145928A2 Preparation of mineral particles in a supercritical co2 medium |
| 11/27/2008 | WO2008142072A1 Method for the production of spherical combustible or fertile material particles |
| 10/16/2008 | WO2008105928A3 Process for treating compositions containing uranium and plutonium |
| 10/02/2008 | WO2008088576A3 Actinide extraction methods and actinide separation compositions |
| 09/11/2008 | US20080219904 Process for enriching uranium containing feed material |
| 06/24/2008 | US7390934 Apparatus and method for aiding in the removal of enriched uranium from soils |
| 05/02/2008 | WO2008049807A1 Grouped separation of actinides from a highly acidic aqueous composition a solvating extractant in a salting medium |
| 03/13/2008 | US20080060998 Irradiating a target having neodymium-146 with neutrons to produce promethium-147, dissolving the material in hcl, extraction chromatography using di(2-ethylhexyl)orthophosphoric acid impregnated solid support |
| 01/29/2008 | US7323153 Reprocessing method by fluoride volatility process using fractional distillation |
| 01/29/2008 | US7323032 Pyrochemical reprocessing method for spent nuclear fuel |
| 01/15/2008 | US7318899 Method of separating isotopes |
| 11/29/2007 | WO2007135178A1 Process for reprocessing a spent nuclear fuel and of preparing a mixed uranium-plutonium oxide |
| 11/13/2007 | US7294291 Ceramicrete stabilization of U-and Pu-bearing materials |
| 11/06/2007 | CA2243455C Nuclear fuel reprocessing |
| 07/03/2007 | US7238270 Process for the dissolution of actinic oxides |
| 05/09/2007 | CN1961380A Method for co-precipitation of actinides in different oxidation states and method for preparation of mixed actinide compounds |
| 05/08/2007 | US7214318 Method for separation of actinide elements |
| 05/01/2007 | US7211231 Immobilizing cations of a radioactive parent isotope onto an insoluble matrix of a zirconium phosphate or zirconium phosphonate cation exchange composition and eluting daughter isotopes with an aqueous solution; preferably the phosphonate is phosphonomethyliminodiacetic acid |
| 04/24/2007 | US7208129 Hydrofluoric acid, fluorination of the spent oxide fuel in the reaction thereof with a hydrogen fluoride gas using a fluidized bed furnace thereby converting uranium and plutonium compounds and most impurities in the spent oxide fuel into nonvolatile solid fluorides or oxides, fluorination with fluorine |
| 03/27/2007 | US7195745 Mixing a solution comprising thorium(IV) and/or at least one actinide(IV) with a phosphoric acid solution, heating the mixture of the solutions in a closed container, separating the precipitated product phosphate from the solution |
| 03/20/2007 | US7192563 Two-cycle selective countercurrent extraction using bis(2-ethylhexyl) phosphate and tri-n-butyl phosphate with refined kerosene as synergistic extractant system on H2O2 treated H3PO4, and stripping the loaded extract with strong H3PO4 containing metallic iron to lower redox potential |
| 02/28/2007 | EP1756839A1 Method for co-precipitation of actinides in different oxidation states and method for preparation of mixed actinide compounds |