| Patents for C01G 43 - Compounds of uranium (1,053) |
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| 08/28/2002 | EP0762918B1 Fluid extraction of metals and/or metalloids |
| 08/21/2002 | EP1007475B1 Filtering system for reactor converting uf 6? into uranium oxide |
| 08/08/2002 | US20020104599 Sol-gel process; forming a solution containing dissolved metal salts, and adding a proton scavenger (such as an epoxide) to the solution for inducing and controlling gelation. |
| 07/02/2002 | CA2062493C Method for treating a gas mixture containing electrolytic fluorine and possibly uranium containing compounds |
| 06/27/2002 | WO2002050845A1 A nuclear fuel pellet and method for producing said pellet |
| 06/20/2002 | WO2002047794A1 Method and device for filter backwashing |
| 06/11/2002 | CA2108372C Removal of radioactivity from zircon |
| 06/05/2002 | EP1056536B1 Apparatus for agglomerating of particles |
| 04/30/2002 | US6379634 Dissolving in a solvent a material in an initial oxidation state below its maximum oxidation state, wherein the solvent oxidizes it to a higher oxidation state; nuclear fuels |
| 04/24/2002 | EP0866772B1 Method for preparing a mixture of powdered metal oxides from nitrates thereof in the nuclear industry |
| 04/17/2002 | CN1082825C Fluid extraction of metal and/or metalloid |
| 04/03/2002 | CN1343261A Improvements in and relating to processing materials |
| 04/02/2002 | CA2191243C Fluid extraction |
| 03/05/2002 | US6352677 Process to produce commercial grade anhydrous hydrogen fluoride (AHF) and uranium oxide from the delfuorination of uranium hexafluoride (UF6) |
| 01/16/2002 | CN1077803C 流体萃取 Fluid Extraction |
| 12/05/2001 | EP1038300B1 Highly radioactive miniaturized ceramic strontium 90 radiation source and method for the production thereof |
| 10/17/2001 | EP1144701A2 Processing of uranium materials by fluorination and dissociation of uranium hexafluoride in plasma separator |
| 10/16/2001 | US6303090 Uf6 vapor form is contacted with an aqueous solution of nh4oh at a ph greater than 7 to precipitate at least some solid uranium values as a solid leaving an aqueous solution containing nh4oh and nh4f and remaining uranium values. |
| 10/11/2001 | WO2000042229A3 Processing of uranium materials by fluorination and dissociation of uranium hexafluoride in plasma separator |
| 10/11/2001 | EP1144701A3 Processing of uranium materials by fluorination and dissociation of uranium hexafluoride in plasma separator |
| 10/04/2001 | EP1137597A1 Preparation by spray-drying of a flowable uranium dioxide powder obtained by dry process conversion of uf 6? |
| 09/18/2001 | CA2020494C Process for preparing uranium from oxides and chlorides |
| 08/16/2001 | WO2001058810A1 Method and device for determining the evolution of a chemical reaction in a kiln and for adjusting the reaction |
| 08/16/2001 | US20010014305 Method and apparatus for reducing uranium trioxide |
| 07/03/2001 | CA2240267C Method for preparing a mixture of powdered metal oxides from nitrates thereof in the nuclear industry |
| 06/27/2001 | EP0960070B1 Method and device for directly converting uranium hexafluoride into uranium oxide |
| 06/05/2001 | CA2191227C Fluid extraction of metals and/or metalloids |
| 05/23/2001 | EP1100754A1 Method for producing uranium oxide from uranium tetrafluoride and a solid oxide compound |
| 05/23/2001 | EP1100749A1 Method for producing silicon tetrafluoride from uranium tetrafluoride |
| 05/08/2001 | US6228337 Method for reducing uranium trioxide |
| 05/01/2001 | US6224584 Therapeutic and diagnostic agent delivery |
| 04/12/2001 | WO2001025145A1 Method for producing uranium oxide from uranium tetrafluoride and a phyllosilicate mineral |
| 03/15/2001 | WO2001017897A1 Method for producing titanium tetrafluoride from uranium tetrafluoride |
| 12/20/2000 | EP1060787A1 Process and appatus to perform a three-phase chemical reaction under pressure |
| 12/06/2000 | EP1056536A1 Apparatus for agglomerating of particles |
| 12/06/2000 | CN1275532A Productive method for converting uranium metal alloy into UO2 powder and core block |
| 11/28/2000 | US6153164 Reacting uranium tetrafluoride and a phyllosilicate mineral containing a solid oxidizing agent within the mineral's structure having a lower thermodynamic stability than uranium oxide to produce uranium oxide and nonradioactive fluorides |
| 10/24/2000 | US6136285 Method and apparatus for direct conversion of uranium hexafluoride into uranium oxide |
| 10/05/2000 | WO2000058220A1 Method for producing uranium oxide from uranium oxyfluoride and silicon |
| 10/05/2000 | WO2000058219A1 Method for producing uranium oxide from uranium oxyfluoride |
| 10/05/2000 | WO2000058212A1 Method for producing silicon tetrafluoride from uranium oxyfluoride |
| 10/04/2000 | EP1041578A2 Process for converting uranium metal alloys to UO2 powder and pellets |
| 09/27/2000 | EP1038300A1 Highly radioactive miniaturized ceramic strontium 90 radiation source and method for the production thereof |
| 08/29/2000 | US6110437 Method for preparing a mixture of powdered metal oxides from nitrates thereof in the nuclear industry |
| 08/24/2000 | WO2000007194A9 Preparation of tungsten bronzes for nuclear waste storage forms and electronic materials |
| 08/02/2000 | EP1024114A1 System for heat transfer in a reactor for the conversion of UF6 to uranium oxide |
| 08/01/2000 | US6096281 Method for producing uranium oxide from uranium oxyfluoride |
| 07/26/2000 | EP1021373A2 Method for producing uranium oxide from uranium tetrafluoride, silicon, and a gaseous oxide |
| 07/20/2000 | WO2000042229A2 Processing of uranium materials by fluorination and dissociation of uranium hexafluoride in plasma separator |
| 07/20/2000 | WO2000007194A8 Preparation of tungsten bronzes for nuclear waste storage forms and electronic materials |
| 07/20/2000 | CA2359963A1 Improvements in and relating to processing materials |
| 07/11/2000 | US6086836 Heating; defluorination |
| 06/14/2000 | EP1008147A2 Ionic liquids as solvents |
| 06/14/2000 | EP1007475A1 Filtering system for reactor converting uf 6? into uranium oxide |
| 06/08/2000 | WO2000032517A1 Method for preparing uranium dioxide powder |
| 06/02/2000 | WO2000030978A1 Preparation by spray-drying of a flowable uranium dioxide powder obtained by dry process conversion of uf¿6? |
| 06/02/2000 | WO2000014016A3 Method for producing uranium oxide from uranium tetrafluoride, silicon, and a gaseous oxide |
| 05/09/2000 | CA2062014C Method of manufacturing sintered uranium dioxide |
| 04/20/2000 | WO2000022628A1 Highly radioactive miniaturized ceramic strontium 90 radiation source and method for the production thereof |
| 04/19/2000 | EP0828689A4 Metal and fluorine values recovery from fluoride salt matrices |
| 03/22/2000 | EP0925255B1 Process to produce commercial grade anhydrous hydrogen fluoride (ahf) and uranium oxide from the defluorination of uranium hexafluoride (uf 6?) |
| 03/15/2000 | EP0984903A1 Removal of technetium impurities from uranium hexafluoride |
| 03/07/2000 | US6033642 Reacting uranium oxyfluoride and the silicon dioxide to produce non-radioactive silicon tetrafluoride and an oxide of uranium |
| 02/15/2000 | US6023944 Apparatus and method for processing a sublimed material |
| 02/10/2000 | WO2000007194A1 Preparation of tungsten bronzes for nuclear waste storage forms and electronic materials |
| 02/09/2000 | CN1244178A Method and device for directly converting uranium hexafluoride into uranium oxide |
| 02/02/2000 | CN1049065C Removal of radioactivity from ziron |
| 01/26/2000 | EP0973693A1 Multicomponent feed apparatus with preheater and mixer for a high temperature chemical reactor |
| 01/13/2000 | WO1999062823B1 Method for producing uranium oxide from uranium tetrafluoride and a solid oxide compound |
| 01/04/2000 | US6010671 Process for selective recovery of uranium from sludge |
| 12/15/1999 | EP0963348A1 Method for the control of the composition and physical properties of solid uranium oxides |
| 12/09/1999 | WO1999062823A1 Method for producing uranium oxide from uranium tetrafluoride and a solid oxide compound |
| 12/09/1999 | WO1999062820A1 Method for producing silicon tetrafluoride from uranium tetrafluoride |
| 12/09/1999 | CA2334190A1 Method for producing silicon tetrafluoride from uranium tetrafluoride |
| 12/09/1999 | CA2334018A1 Method for producing uranium oxide from uranium tetrafluoride and a solid oxide compound |
| 12/05/1999 | WO2000014016A2 Method for producing uranium oxide from uranium tetrafluoride, silicon, and a gaseous oxide |
| 12/05/1999 | CA2301188A1 Method for producing uranium oxide from uranium tetrafluoride, silicon, and a gaseous oxide |
| 12/01/1999 | EP0960070A1 Method and device for directly converting uranium hexafluoride into uranium oxide |
| 11/25/1999 | WO1999059920A1 Filtering system for reactor converting uf6 into uranium oxide |
| 09/29/1999 | EP0906245A4 Thermal process for the conversion of uranium hexafluoride |
| 09/22/1999 | EP0943020A1 Apparatus and method for processing a sublimed material |
| 09/21/1999 | US5955033 Uranium dioxide from uranium hexafluoride; temperature control |
| 09/16/1999 | WO1999036352A3 Process for recovering anhydrous hydrogen fluoride from uranium hexafluoride |
| 09/15/1999 | CN1228818A Apparatus and method for processing sublimed material |
| 09/02/1999 | WO1999043423A1 Apparatus for agglomerating of particles |
| 08/25/1999 | CN1226992A Ionic liquids as solvents |
| 08/10/1999 | US5935528 Turbulent mixing of reactants, e.g. uranium hexafluoride and hydrogen fluoride to produce uranium dioxide, through tubular members having a preheater disposed about the outer most tube to preheat prior to mixing and injection; controlling |
| 07/27/1999 | US5928616 Multicompartment extraction device comprising forward extraction section and back extraction section with recycle of partially loaded solvent; for nuclear reactor solutes |
| 07/22/1999 | WO1999036352A2 Process for recovering anhydrous hydrogen fluoride from uranium hexafluoride |
| 06/30/1999 | EP0925255A1 Process to produce commercial grade anhydrous hydrogen fluoride (ahf) and uranium oxide from the defluorination of uranium hexafluoride (uf 6?) |
| 06/29/1999 | US5918106 Method for producing uranium oxide and a non-radioactive fluorine compound from uranium tetrafluoride and a solid oxide compound |
| 06/10/1999 | WO1999028236A1 Method and device for directly converting uranium hexafluoride into uranium oxide |
| 05/04/1999 | US5901338 Method for producing uranium oxide and silicon tetrafluoride from uranium tetrafluoride, silicon, and a gaseous oxide |
| 04/14/1999 | EP0733023B1 Uranium hexafluoride purification |
| 04/07/1999 | EP0906245A1 Thermal process for the conversion of uranium hexafluoride |
| 03/30/1999 | US5888468 Method for producing silicon tetrafluoride from uranium tetrafluoride |
| 03/16/1999 | US5882552 Method for recycling fuel scrap into manufacture of nuclear fuel pellets |
| 03/11/1999 | WO1999011575A1 Method for separating uranium mixed oxide during the treatment of highly ferrugineous mining acid water containing uranium and sulfate |
| 03/10/1999 | EP0682806B1 Process for the treatment of particulate material |
| 03/09/1999 | US5881359 Metal and fluorine values recovery from fluoride salt matrices |