| Patents for G21C 5 - Moderator or core structure; Selection of materials for use as moderator (1,237) |
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| 11/11/2003 | US6647083 Method and apparatus for stiffening a riser brace in nuclear reactor |
| 10/02/2003 | US20030185334 Core inlet structure for coolant |
| 09/25/2003 | WO2003079371A2 Stud locking mechanism for reactor fuel channel positioning assembly |
| 09/25/2003 | US20030179843 Process control; spalling neutrons injected into core |
| 07/16/2003 | EP1327250A2 Method for assembling a pressurized water reactor core and corresponding recharged core |
| 06/26/2003 | US20030116239 Method of manufacturing a ferritic-martensitic, oxide dispersion strengthened alloy |
| 05/28/2003 | CN1421037A Power from fission of spent nuclear waster |
| 04/30/2003 | CN1414567A High efficiency neutron moderation pack |
| 04/29/2003 | US6555779 Underwater processing device and underwater processing method |
| 03/27/2003 | WO2002095765A3 Method for assembling a pressurized water reactor core and corresponding pressurized water reactor |
| 03/19/2003 | CN1404532A Zirconium Niobium-Tin alloy for use in nuclear reactors and method of its manufacture |
| 03/05/2003 | CN1102668C Hafnium alloy and neutron absorbent of nuclear reactor control stick using said alloy |
| 02/25/2003 | US6526115 Supercritical-pressure water cooled reactor and power generation plant |
| 02/06/2003 | US20030026381 Fuel supporting attachment and fuel inlet mechanism |
| 02/04/2003 | US6516043 Fuel assembly and reactor core and fuel spacer and channel box |
| 01/28/2003 | US6512805 Core comprising fuel enriched by adding plutonium or plutonium and actinide to uranium, fuel assemblies having fuel rods arranged in triangular lattice configuration, and large diameter control rods to be inserted into fuel assemblies |
| 01/22/2003 | EP1278206A2 Device for supporting a fuel assembly in a nuclear reactor |
| 01/22/2003 | EP1277211A2 Method of incineration of minor actinides in nuclear reactors |
| 01/21/2003 | US6510192 Boiling water type nuclear reactor core and operation method thereof |
| 01/16/2003 | US20030012328 Supercritical-pressure water cooled reactor and power generation plant |
| 01/02/2003 | EP1269482A1 Method for incinerating transuranian chemical elements and nuclear reactor using same |
| 01/02/2003 | DE20113559U1 Fuel element, used in boiling water reactor, has axially variable reactivity, which is higher in upper region than in lower region |
| 01/01/2003 | CN1097822C Vessel of a nuclear reactor, including means for holding its lower internals, and method of adjusting the holding means |
| 11/28/2002 | WO2002095765A2 Method for assembling a pressurized water reactor core and corresponding pressurized water reactor |
| 11/27/2002 | EP1259653A1 Zirconium niobium-tin-iron alloy for use in nuclear reactors and method of its manufacture |
| 11/26/2002 | US6485584 Method of manufacturing a ferritic-martensitic, oxide dispersion strengthened alloy |
| 11/07/2002 | WO2002089148A1 Structure and method for bolting neutron reflector |
| 10/15/2002 | US6464424 Repaired shroud assembly for boiling water reactor |
| 10/09/2002 | EP1247279A1 Maintaining spring for a fuel assembly in a nuclear reactor and method for optimized determination of the profile of the upper blade of said spring |
| 10/08/2002 | US6463114 Jack screw gap replacement device |
| 09/05/2002 | US20020122526 Nuclear reactor |
| 08/29/2002 | US20020118789 Nuclear fuel assembly |
| 08/28/2002 | EP1234309A2 Power from fission of spent nuclear waster |
| 08/21/2002 | EP1233423A1 Apparatus for cooling and protecting a reactor pressure vessel in the event of a core melting accident |
| 08/14/2002 | DE10116028C1 Verfahren zur Behandlung von Brennelementen A method for the treatment of fuel |
| 07/31/2002 | EP0966745B1 Device and method for locking rods in a bottom tie plate of a nuclear fuel assembly |
| 07/04/2002 | US20020085660 Boiling water reactor nuclear power plant and its construction method |
| 07/04/2002 | US20020084591 Rotation axis seal device and helium gas turbine power generation system using the same |
| 06/27/2002 | US20020080908 Reactor core and method for operating nuclear reactor |
| 06/20/2002 | US20020075983 Reactivity control rod for core, core of nuclear reactor, nuclear reactor and nuclear power plant |
| 06/13/2002 | WO2000072329A3 Apparatus for generating power from fission of spent nuclear waste |
| 05/29/2002 | CN1351353A BWR type nuclear power generator and construction method |
| 05/29/2002 | CN1351352A Nuclear reactor core and method for running nuclear reactor |
| 05/14/2002 | US6389094 Integral forged shroud flange for a boiling water reactor |
| 05/02/2002 | EP1202289A1 Core support for an F-lattice core of a boiling water nuclear reactor |
| 05/01/2002 | CN1347122A Atomic reactor water quality controlling method and atomic energy generating apparatus |
| 04/25/2002 | DE10133895A1 Überkritischer wassergekühlter Reaktor und Stromversorgungsanlage Supercritical water cooled reactor and power plant |
| 04/16/2002 | US6371685 Wedge clamp for repairing boiling water reactor shroud |
| 04/04/2002 | US20020039399 Method for controlling water quality in nuclear reactor and nuclear power plant to which the method is applied |
| 04/03/2002 | EP1193718A1 Method for determining nuclear core loading arrangements |
| 02/21/2002 | WO2001082306A3 Method of incineration of minor actinides in nuclear reactors |
| 02/21/2002 | DE10038856A1 Nuclear reactor core fuel comprises fuel that has already seen more than one irradiation cycle, and fuel that has not |
| 02/07/2002 | US20020015462 Boiling water reactor and operation thereof |
| 01/29/2002 | US6343106 Boiling water reactor and operation thereof |
| 01/02/2002 | EP1168370A1 Core configuration for a nuclear reactor |
| 11/14/2001 | EP1154440A1 Seed-blanket reactors |
| 11/01/2001 | WO2001082306A2 Method of incineration of minor actinides in nuclear reactors |
| 11/01/2001 | CA2405955A1 Method of incineration of minor actinides in nuclear reactors |
| 10/31/2001 | EP0878010B1 Nuclear fuel assembly having a transition piece with reduced flow resistance |
| 10/30/2001 | US6310931 Device and method for locking rods in a bottom tie plate of a fuel assembly |
| 10/30/2001 | US6309147 Underwater remote drilling tool and methods |
| 09/19/2001 | EP0886866B1 Method of repairing a vessel, and nuclear power plant comprising said vessel |
| 09/13/2001 | WO2001067464A1 Method for incinerating transuranian chemical elements and nuclear reactor using same |
| 09/13/2001 | CA2402129A1 Method for incinerating transuranian chemical elements and nuclear reactor using same |
| 08/23/2001 | WO2001061062A1 Zirconium niobium-tin alloy for use in nuclear reactors and method of its manufacture |
| 08/15/2001 | CN1308339A Operation and control variable optimizing system and method for nuclear reactor |
| 08/08/2001 | EP1122018A2 Unterwater processing device and underwater processing method |
| 08/01/2001 | EP1120794A1 Nuclear reactor having large cruciform control rods |
| 08/01/2001 | EP1120793A1 Support structure for changeable fuel lattice for boiling water reactor |
| 07/19/2001 | WO2001052268A1 Maintaining spring for a fuel assembly in a nuclear reactor and method for optimized determination of the profile of the upper blade of said spring |
| 07/17/2001 | US6263038 MOX fuel arrangement for nuclear core |
| 07/04/2001 | EP1113457A1 System and method for optimization of multiple operational control-variables for a nuclear reactor |
| 06/12/2001 | US6246740 Radiation resistant, high strength shroud tube useful as a component to be disposed in a nuclear reactor as a control rod; silicon carbide (sic) fibe-reinforced sic composite |
| 05/29/2001 | US6240156 Top guide grid attachment for a boiling water reactor |
| 05/15/2001 | US6233302 Mox fuel arrangement for nuclear core |
| 05/15/2001 | US6233300 Conical shaped seismic guide pins and mating openings |
| 04/12/2001 | DE10030726A1 Reaktorbauteil und Verfahren zur Verminderung der Korrosion desselben Reactor of the same component and method for reducing the corrosion |
| 03/21/2001 | EP1085525A1 Light water reactor core and fuel assembly |
| 03/20/2001 | US6205196 Boiling water type nuclear reactor core and operation method thereof |
| 01/30/2001 | US6178635 Method for repairing vertical welds in a boiling water reactor shroud using a clamp with eccentric pins sealed against an interior of the shroud |
| 01/23/2001 | US6178219 Holder for fuel elements and method for repairing such a holder |
| 01/09/2001 | US6173028 Apparatus for promoting intermixing of heated coolant streams in nuclear reactor |
| 01/02/2001 | US6167618 Method for repairing vertical welds in a boiling water reactor shroud using a clamp with eccentric pins |
| 12/26/2000 | US6164886 Bolt with integral locking member |
| 12/19/2000 | US6163588 Core plate and reactor internal pump differential pressure lines for a boiling water reactor |
| 11/30/2000 | WO2000072329A2 Apparatus for generating power from fission of spent nuclear waste |
| 11/30/2000 | CA2371484A1 Power from fission of spent nuclear waster |
| 10/31/2000 | US6141396 Initial loading core |
| 10/31/2000 | US6138353 Method for repairing vertical welds in a boiling water reactor shroud |
| 10/24/2000 | CA2229064C Seed-blanket reactors |
| 10/19/2000 | WO2000062303A1 Jacking device for providing contact between a jet pump and a riser in a boiling water nuclear reactor |
| 10/03/2000 | US6128361 Coating for reducing corrosion of zirconium-based alloys induced by . .beta-particle irradiation |
| 09/20/2000 | CN1056703C Internal equipment for nuclear reactor having control cluster guide |
| 08/16/2000 | CN1055561C Internal equipment for nuclear reactor having spacer columns and control cluster guides |
| 08/01/2000 | US6097779 Fuel bundle and control rod assembly for a nuclear reactor |
| 07/26/2000 | EP1022748A1 Core plate and reactor internal pump differential pressure lines for a boiling water reactor |
| 07/19/2000 | CN1260570A Core plate of boiling reactor and pump pressure-difference pipeline in reactor |
| 07/18/2000 | US6091791 Shroud attachment for a boiling water reactor |
| 07/11/2000 | US6088420 Reactor core |
| 06/21/2000 | CN1257286A Conical earthquake guide pin and matched hole |