| Patents for C01F 15 - Compounds of thorium (117) | |
|---|---|
| 12/2014 | |
| 12/16/2014 | US8911695 Preparation of chitosan-based microporous composite material and its applications |
| 07/2014 | |
| 07/08/2014 | CA2681180C Production of thorium 228 starting from a natural thorium salt |
| 06/2014 | |
| 06/10/2014 | US8747790 Advanced dry head-end reprocessing of light water reactor spent nuclear fuel |
| 04/2014 | |
| 04/29/2014 | US8708422 Inherently safe in situ uranium recovery |
| 11/2013 | |
| 11/05/2013 | US8574523 Advanced dry head-end reprocessing of light water reactor spent nuclear fuel |
| 09/2013 | |
| 09/03/2013 | US8524178 Doped aluminum oxides |
| 06/2013 | |
| 06/04/2013 | US8454912 Adsorbent, preparation method thereof and Sr-90/Y-90 generator using the same |
| 04/2013 | |
| 04/30/2013 | US8431689 Method of synthesis of anhydrous thorium(IV) complexes |
| 04/30/2013 | US8431097 Solute precipitation method and device |
| 04/17/2013 | CN101395247B Method of preparing nano-structured material(s) and uses of materials obtained therefor |
| 04/10/2013 | EP2578538A1 A selective extraction of uranium and Protactinium from material containing thorium |
| 11/2012 | |
| 11/28/2012 | CN101646625B Production of thorium 228 starting from a natural thorium salt |
| 06/2012 | |
| 06/06/2012 | EP2460868A2 Method of preparing nano-structured material(s) and uses thereof |
| 01/2012 | |
| 01/10/2012 | US8093178 Catalyst for reducing carbon monoxide concentration |
| 12/2011 | |
| 12/21/2011 | EP2397443A2 Method of dissolution of thorium oxide |
| 11/2011 | |
| 11/17/2011 | US20110282039 Method of synthesis of anhydrous thorium(iv) complexes |
| 08/2010 | |
| 08/24/2010 | US7780936 Solid oxide fuel cell; electrolyte membrane ceramic of cerium oxide, manganese oxide, molybdenum oxide, titania, ceria doped with gadolinia or samaria, niobia-doped ceria, perovskites; transition metal cations; xerogel |
| 07/2010 | |
| 07/01/2010 | US20100166133 Use of isotopically enriched nitrogen in actinide fuel in nuclear reactors |
| 03/2010 | |
| 03/10/2010 | EP2160358A1 Method for the production of spherical combustible or fertile material particles |
| 02/2010 | |
| 02/10/2010 | CN101646625A Production of thorium 228 starting from a natural thorium salt |
| 12/2009 | |
| 12/02/2009 | EP2125620A2 Production of thorium 228 starting from a natural thorium salt |
| 11/2009 | |
| 11/24/2009 | US7622090 For reprocessing irradiated nuclear fuels, processing rare-earth, thorium and/or uranium ores |
| 10/2009 | |
| 10/06/2009 | US7597862 Process for radioisotope recovery and system for implementing same |
| 08/2009 | |
| 08/25/2009 | US7578982 Dissolving a radiated, electroplated target of thalliuim(TL)-203 with acid to obtain a lead(PB)-201/TL-203 solution; adding ammonium hydroxide to precipitate T-201L; precipitation, filtration, several ion exchangings with resin to remove PB-201; high purity thallium chloride for imaging, nuclear medicine |
| 07/2009 | |
| 07/23/2009 | WO2007078262A8 Method of preparing nano-structured material(s) and uses thereof |
| 03/2009 | |
| 03/25/2009 | CN101395247A Method of preparing nano-structured material(s) and uses thereof |
| 11/2008 | |
| 11/27/2008 | WO2008142072A1 Method for the production of spherical combustible or fertile material particles |
| 11/13/2008 | WO2008113792A3 Production of thorium 228 starting from a natural thorium salt |
| 10/2008 | |
| 10/23/2008 | US20080260612 Oxidation of metallic materials as part of an extraction, purification and/or refining process |
| 10/01/2008 | EP1973985A1 Method of preparing nano-structured material(s) and uses thereof |
| 09/2008 | |
| 09/25/2008 | WO2008113792A2 Production of thorium 228 starting from a natural thorium salt |
| 09/25/2008 | US20080233030 Process for Manufacturing an Electrochemical Device |
| 09/25/2008 | CA2681180A1 Production of thorium 228 starting from a natural thorium salt |
| 10/2007 | |
| 10/16/2007 | US7282187 Separating and removing fluorine values from the starting material;leaching to solubilize metal values contained in the remaining material and generate an aqueous solution comprising solubilized metal values; extracting a solubilized metal value from aqueous solution |
| 07/2007 | |
| 07/12/2007 | WO2007078262A1 Method of preparing nano-structured material(s) and uses thereof |
| 03/2007 | |
| 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 |
| 02/2007 | |
| 02/21/2007 | EP1755178A2 Dye for use in Dye Sensitized Photovoltaic Cell |
| 09/2006 | |
| 09/28/2006 | WO2006100646A2 Method for controlling a product production process |
| 09/28/2006 | US20060218107 Method for controlling a product production process |
| 07/2006 | |
| 07/20/2006 | US20060159608 using high pressures for increasing reaction rates and minimizing the amounts of reagents; using water as a reactant and alkyl iodides; producing dimethylacetic acid or cyclohexanecarboxylic acid labeled acids; for use in Positron Emission Tomography (PET) |
| 08/2004 | |
| 08/18/2004 | CN1162558C Process for extracting and separating thorium and extracting rare earth chloride from sulfuric and phosphoric mixed acid system |
| 09/2003 | |
| 09/02/2003 | US6613303 Aqueous solution of a strontium 90 salt is united with a titanium, zirconium, and/or silicon compound being in a dissolved state and solution of ammonium salts of carbonic acid and/or organic acid; solvent expelled; calcined |
| 02/2003 | |
| 02/05/2003 | CN1394971A Process for extracting and separating thorium and extracting rare earth chloride from sulfuric and phosphoric mixed acid system |
| 12/2001 | |
| 12/05/2001 | EP1038300B1 Highly radioactive miniaturized ceramic strontium 90 radiation source and method for the production thereof |
| 09/2000 | |
| 09/27/2000 | EP1038300A1 Highly radioactive miniaturized ceramic strontium 90 radiation source and method for the production thereof |
| 04/2000 | |
| 04/20/2000 | WO2000022628A1 Highly radioactive miniaturized ceramic strontium 90 radiation source and method for the production thereof |
| 08/1998 | |
| 08/11/1998 | CA2007109C Removal of thorium from raffinate |
| 04/1997 | |
| 04/16/1997 | EP0649560B1 Process for selectively concentrating the radioactivity of thorium containing magnesium slag |
| 04/09/1997 | CN1146975A Method for increasing direct yield of rare earths and preparing thorium enriched material |
| 02/1996 | |
| 02/27/1996 | US5494648 Process for removing thorium and recovering vanadium from titanium chlorinator waste |
| 04/1995 | |
| 04/26/1995 | EP0649560A1 Process for selectively concentrating the radioactivity of thorium containing magnesium slag. |
| 02/1994 | |
| 02/11/1994 | EP0649560A4 Process for selectively concentrating the radioactivity of thorium containing magnesium slag. |
| 01/1994 | |
| 01/25/1994 | CA1326348C Nuclear fuel pellet production process, including production and use of flowable and sinterable powders obtained directly by peroxide deposits |
| 06/1993 | |
| 06/29/1993 | US5223181 Solubilizing magnesium from slurrying using carbon dioxide, filtering |
| 09/1992 | |
| 09/28/1992 | WO1992017887A1 Process for selectively concentrating the radioactivity of thorium containing magnesium slag |
| 09/28/1992 | CA2107111A1 Process for selectively concentrating the radioactivity of thorium containing magnesium slag |
| 07/1992 | |
| 07/07/1992 | US5128112 Low temperature decomposition of organometallic intermediate |
| 03/1992 | |
| 03/24/1992 | US5098677 Oxidation of actinides with hypochlorite and forming acetinide oxide nitrate used for disposal and storage |
| 09/1991 | |
| 09/17/1991 | US5049363 Recovery of scandium, yttrium and lanthanides from titanium ore |
| 02/1991 | |
| 02/13/1991 | CN1049188A Recovery of scandium, yttrium and lanthanides from titanium ore |
| 02/04/1991 | CA2022600A1 Recovery of scandium, yttrium and lanthanides from titanium ore |
| 11/1990 | |
| 11/27/1990 | US4973455 Recovery of lanthanides |
| 11/20/1990 | US4971734 Method of making nuclear fuel pellets, comprising producing and using pourable, frittable powders obtained directly by precipitation of peroxides |
| 09/1990 | |
| 09/04/1990 | US4954293 Decomposition with sodium hydroxide |
| 07/1990 | |
| 07/24/1990 | US4943318 Removal of thorium from raffinate |
| 05/1990 | |
| 05/16/1990 | CN1007965B Composite porous matercal, process for production and separation of metallic |
| 01/1990 | |
| 01/17/1990 | EP0351334A1 Process for manufacturing nuclear fuel pellets comprising the production and the use of flowable and frittable powders directly obtained by precipitating peroxides |
| 09/1989 | |
| 09/26/1989 | CA1261589A1 Predetermined and enhanced densification in sintered metal oxides |
| 08/1989 | |
| 08/09/1989 | EP0205454B1 Process for the preparation of ultrapure active metal fluorides |
| 05/1989 | |
| 05/03/1989 | EP0313647A1 Ion exchange method for separation of scandium and thorium |
| 11/1988 | |
| 11/03/1988 | WO1988008323A1 Ion exchange method for separation of scandium and thorium |
| 08/1988 | |
| 08/23/1988 | US4765909 Ion exchange method for separation of scandium and thorium |
| 06/1988 | |
| 06/21/1988 | US4752454 Heating hydrated fluoride of zirconium, thorium, hafnium, ytterium, scandium or rare earth metal in reactive vapors of hydrofluoric acid, carbon dioxide and a fluoroalkane |
| 03/1988 | |
| 03/22/1988 | US4732887 Resin in voids for chromatography |
| 02/1988 | |
| 02/09/1988 | US4724127 Method for recovery of actinides from refractory oxides thereof using O.sub. F2 |
| 06/1987 | |
| 06/02/1987 | CA1222376A1 Global recovery of uranium, yttrium, thorium and rare earths from a phosphated mineral in the course of a wet treatment process for the preparation of phosphoric acid |
| 01/1987 | |
| 01/13/1987 | US4636369 Acidification, aluminum and iron compounds |
| 12/1986 | |
| 12/30/1986 | EP0205454A1 Process for the preparation of ultrapure active metal fluorides. |
| 12/02/1986 | US4626416 Insoluble carrier with organic coordinating sites |
| 10/1986 | |
| 10/22/1986 | CN85103081A Process for producing powder metallic oxide from aqueous solutions or solid mixtures of metal nitrates |
| 10/07/1986 | US4615834 Process and apparatus for producing microspheres of fissile and/or fertile materials |
| 07/1986 | |
| 07/17/1986 | WO1986004048A1 Process for the preparation of ultrapure active metal fluorides |
| 06/1986 | |
| 06/10/1986 | CN85108961A Composite porous material, process for production and sepparation of metallic element |
| 05/1986 | |
| 05/06/1986 | US4587107 With jojoba oil |
| 04/1986 | |
| 04/29/1986 | US4585559 Selective removal of metals from solution |
| 03/1986 | |
| 03/11/1986 | CA1201597A1 Process for the extraction and separation of uranium, thorium and rare earths involving treatment of their aqueous chloride solutions |
| 07/1985 | |
| 07/23/1985 | US4530963 Insoluble chelating compositions |
| 07/09/1985 | US4528130 Method for dissolving hard-to-dissolve thorium and/or plutonium oxides |
| 05/1985 | |
| 05/28/1985 | US4519986 Treating thorium oxide with hydrofluoric acid and exposing the hydrate formed with fluoride compound |
| 05/14/1985 | CA1186902A1 Method for dissolving hard-to-dissolve thorium and/or plutonium oxides |
| 04/1985 | |
| 04/10/1985 | EP0136578A2 Separation of Th 4+ from compositions loaded with Th 4+ and UO2 2+ |
| 08/1984 | |
| 08/14/1984 | US4465778 Sinterable fluorite oxide ceramics |
| 07/1984 | |
| 07/24/1984 | US4461748 Using organophosphorus compounds |
| 07/10/1984 | US4459268 Thorium and plutonium nitrates, acidification, sodium nitrite, alkali chloride complexing |
| 07/03/1984 | CA1170032A1 Method for improved decomposition of metal nitrate solutions |
| 06/1984 | |
| 06/26/1984 | US4456298 Apparatus for stepwise adjustment of separation between two chair portions |
| 05/1984 | |
| 05/23/1984 | EP0109327A1 Process for the complete recovery of uranium, yttrium, thorium and rare earth metals from a phosphate ore while preparing wet process phosphoric acid |
| 04/1984 | |
| 04/04/1984 | EP0104346A2 Insoluble chelating compositions |
| 01/1984 | |
| 01/31/1984 | US4428770 Methods of manufacturing metal from a melt, determination of sulfur and carbon therein, sensors therefor and solid electrolyte compositions for said sensors |
| 10/1983 | |
| 10/11/1983 | US4409157 Method for improved decomposition of metal nitrate solutions |
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