| Patents for C22B 60 - Obtaining metals of atomic number 87 or higher, i.e. radioactive metals (1,601) |
|---|
| 12/25/2002 | CN1097094C Method for solubilization of metal component from non-soluble fluoride-contg. Ta-Nb ore |
| 12/19/2002 | US20020192134 Pyrochemical reprocessing method for spent nuclear fuel and induction heating system to be used in pyrochemical reprocessing method |
| 11/12/2002 | US6478970 Treatment process for removing radioactive thorium from solvent extraction liquid effluent |
| 11/06/2002 | EP1007749B1 Metallothermal process and continuous drawing, in cold induction furnaces, of metals or alloys |
| 10/23/2002 | EP1017480B1 Method for separating actinides and lanthanides by membrane transport using a calixarene |
| 10/16/2002 | CN1375104A Process for separating metals |
| 10/08/2002 | US6461502 Apparatus for recovering a specific ingredient in sea water |
| 10/02/2002 | EP1245685A1 Method for producing metal or metal compound comprising process of treating with fluorine and adjusted raw material used therein |
| 09/25/2002 | CN1370828A Intermediate thermophilic acidophilic thiobacillu strin and its application |
| 09/18/2002 | EP1240646A2 Nuclear fuel dissolution |
| 08/27/2002 | US6442226 Accelerator-driven transmutation of spent fuel elements |
| 07/04/2002 | WO2002052050A1 Method for loparite concentrate processing |
| 07/03/2002 | EP1218554A1 Reclamation of metals like uranium from contaminated solids such as incinerator ash by fluorination and leaching |
| 06/25/2002 | US6409791 Continuous process of metal working |
| 06/12/2002 | EP1212756A1 Process for separating metals |
| 04/24/2002 | CN1083303C Method of decontaminating nuclear waste-contg. soil |
| 04/24/2002 | CN1083302C Method of decontaminating soils containing haxardous metals |
| 04/23/2002 | CA2141406C Treatment of titaniferous materials |
| 04/16/2002 | US6372872 Detection and extraction of uranium and other ions in a solution |
| 04/11/2002 | US20020041936 For recovery of metals such as uranium, vanadium, cobalt and titanium from seawater |
| 04/03/2002 | EP1019552B1 Method for separating trivalent actinides from at least one trivalent lanthanide by means of (bis)aryldithiophosphonic acid as organophosphate as synergist |
| 04/03/2002 | CN1343261A Improvements in and relating to processing materials |
| 04/03/2002 | CN1082031C Method of biotreatment for solid materials in nonstirred surface bioreactor |
| 03/20/2002 | EP1007747B1 Method for separating actinides and lanthanides by liquid-liquid extraction using calixarenes |
| 03/14/2002 | WO2001075138A3 Thauera strain mz1t exopolysachharides |
| 03/13/2002 | EP0781174B1 Methods of decontaminating soils containing hazardous metals |
| 03/06/2002 | EP1019555B1 Detection and extraction of an ion in a solution, particularly uranium ion |
| 03/06/2002 | EP0914482B1 Method and apparatus for back-extracting metal chelates |
| 03/06/2002 | EP0781173B1 Method of decontaminating nuclear waste-containing soil |
| 02/28/2002 | US20020023870 Apparatus for recovering a specific ingredient in sea water |
| 02/28/2002 | US20020023867 making a cantilever using lithographic techniques and forming microscopic electrodes at a distal end of the cantilever by sputtering and gas-assisted etching processing using a focused charge particle beam |
| 01/17/2002 | US20020005357 Purifictaion using electrolysis; reduction |
| 01/16/2002 | CN1331829A Method and installation for treating nuclear fuel power |
| 12/25/2001 | US6333078 Collector of dissolved metal from sea water having an amidoxime group and a hydrophilic group, a method for production thereof |
| 12/20/2001 | WO2001041151A3 Nuclear fuel dissolution |
| 11/06/2001 | US6312654 Separation trivalent actinide elements, lanthanide and/or yttrium in acid solutions, extracting |
| 11/06/2001 | US6312653 Method for separating actinides and lanthanides by liquid-liquid extraction using calixarenes |
| 10/23/2001 | US6306355 Method for separating actinides and lanthanides by membrane transport using a calixarene |
| 10/17/2001 | EP1144701A2 Processing of uranium materials by fluorination and dissociation of uranium hexafluoride in plasma separator |
| 10/11/2001 | WO2001075138A2 Thauera strain mz1t exopolysachharides |
| 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 |
| 10/09/2001 | US6299748 Method and apparatus of treating waste from nuclear fuel handling facility |
| 10/04/2001 | EP1138045A1 Method and installation for treating a nuclear fuel powder |
| 09/18/2001 | CA2020494C Process for preparing uranium from oxides and chlorides |
| 08/30/2001 | WO2001062669A1 New polyoxometalates and process for immobilization of technetium based thereon |
| 08/09/2001 | WO2001057285A1 Electrorefining of americium |
| 08/09/2001 | CA2397727A1 Electrorefining of americium |
| 08/08/2001 | EP1122325A2 Electrorefining of americium |
| 07/04/2001 | CN1068063C Recovery method of metal values from solids by digestion in sulfuric acid medium including reductant |
| 07/04/2001 | CN1068061C Recovery method of metal values |
| 06/07/2001 | WO2001041151A2 Nuclear fuel dissolution |
| 06/05/2001 | US6241800 Acid fluxes for metal reclamation from contaminated solids |
| 05/09/2001 | EP0850322B1 Selective separation of dissolved metal species with substituted 1,3,5 triazine extractants |
| 04/18/2001 | EP1091908A1 Nuclear fuel reprocessing |
| 04/18/2001 | CN1064715C Process for extracting metals directly from metal oxides |
| 04/17/2001 | CA2029494C Production of sponge metal from sponge metal fines |
| 04/03/2001 | US6210461 Continuous production of titanium, uranium, and other metals and growth of metallic needles |
| 03/21/2001 | EP1085527A2 Treatment process for removing radioactive thorium from solvent extraction liquid effluent |
| 03/08/2001 | WO2001016386A1 Reclamation of metals like uranium from contaminated solids such as incinerator ash by fluorination and leaching |
| 02/22/2001 | WO2001013379A1 Process for separating metals |
| 02/13/2001 | US6187911 Exposing material comprising metal and/or metalloid to supercritical fluid solvent and chelating agent to form chelates, varying solvating power of fluid to selectively separate metal or metalloid chelate from other materials |
| 02/13/2001 | US6187163 Method for plutonium-gallium separation by anodic dissolution of a solid plutonium-gallium alloy |
| 01/31/2001 | CN1061383C Method and apparatus for re-extracting metal chelate |
| 12/26/2000 | US6165367 Which contains interfering anions such as sulfates, nitrates,and carbonates, by capturing the heavy metal such as uranium with a chelating resin containing amino-phosphonic groups, eluting resin with sequestering agent, regenerating |
| 12/05/2000 | US6156186 Method for removing contaminants from process streams in metal recovery processes |
| 08/23/2000 | EP0652977B1 Treatment of titaniferous materials |
| 07/20/2000 | WO2000042229A2 Processing of uranium materials by fluorination and dissociation of uranium hexafluoride in plasma separator |
| 07/20/2000 | CA2359963A1 Improvements in and relating to processing materials |
| 07/19/2000 | EP1019555A1 Detection and extraction of an ion in a solution, particularly uranium ion |
| 07/19/2000 | EP1019552A1 Method for separating trivalent actinides from at least one trivalent lanthanide by means of (bis)aryldithiophosphonic acid as organophosphate as synergist |
| 07/12/2000 | EP1017480A1 Method for separating actinides and lanthanides by membrane transport using a calixarene |
| 06/15/2000 | WO2000034538A1 Selective extraction of an actinide |
| 06/14/2000 | EP1007749A1 Metallothermal process and continuous drawing, in cold induction furnaces, of metals or alloys |
| 06/14/2000 | EP1007747A1 Method for separating actinides and lanthanides by liquid-liquid extraction using calixarenes |
| 06/13/2000 | US6075130 Calixarene containing upper rim and a lower rim, atleast one ionizable group attached to lower rim and a radionuclide ion from lantahnide elements bound to ionizable group |
| 06/02/2000 | WO2000031747A1 Method and installation for treating a nuclear fuel powder |
| 05/11/2000 | DE19810895C1 Verfahren zur Trennung der Transpultoniden von den Spaltlanthaniden durch selektive Extraktion A process for the separation of the Transpultoniden of the Spaltlanthaniden by selective extraction |
| 04/19/2000 | EP0828689A4 Metal and fluorine values recovery from fluoride salt matrices |
| 03/23/2000 | DE19943353A1 Nuclear fuel contaminated waste treatment method, comprises immersing waste in molten salt to dissolve contaminated surface layer, and filtering to remove nuclear material |
| 02/15/2000 | US6023944 Apparatus and method for processing a sublimed material |
| 01/04/2000 | US6010671 Process for selective recovery of uranium from sludge |
| 12/23/1999 | WO1999066086A1 Method for dissolving plutonium or a plutonium alloy and converting it into nuclear fuel |
| 12/09/1999 | WO1999062824A1 Nuclear fuel reprocessing |
| 10/12/1999 | US5966584 Method of separating trivalent actinides from trivalent lanthanides |
| 09/22/1999 | EP0943020A1 Apparatus and method for processing a sublimed material |
| 09/15/1999 | CN1228818A Apparatus and method for processing sublimed material |
| 08/18/1999 | CN1226286A Method and apparatus for back-extracting metal chelates |
| 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 |
| 06/17/1999 | WO1999024396A8 Ion binding compounds, radionuclide complexes, methods of making radionuclide complexes, methods of extracting radionucleides, and methods of delivering radionuclides to target locations |
| 06/16/1999 | CN1219980A Recovery method of metal values from solids by digestion in sulfuric acid medium including reductant |
| 06/16/1999 | CN1219979A Method for solubilizing metal values from Ta-Nb-ore materials containing insoluble fluorides |
| 06/16/1999 | CN1219978A Recovery method of metal values |
| 06/10/1999 | WO1999028514A1 Bioremediation of waste streams containing dissolved metals such as neptunium by two-stage bio-reduction/extraction |
| 06/08/1999 | US5910621 Treatment of titaniferous materials |
| 05/20/1999 | WO1999024396A1 Ion binding compounds, radionuclide complexes, methods of making radionuclide complexes, methods of extracting radionucleides, and methods of delivering radionuclides to target locations |
| 05/14/1999 | WO1999023263A1 Method for removing contaminants from process streams in metal recovery processes |
| 05/12/1999 | EP0914482A1 Method and apparatus for back-extracting metal chelates |
| 04/13/1999 | US5894077 Electrolysing alkaline solution using porous liquid-permeable high surface area electrode as cathode |
| 04/01/1999 | WO1999015707A1 Detection and extraction of an ion in a solution, particularly uranium ion |