| Patents for G21C 19 - Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel (6,229) |
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| 08/07/2003 | US20030147730 Below grade cask transfer facility |
| 08/07/2003 | US20030147486 Ventilated vertical overpack |
| 08/07/2003 | US20030147485 Composite neutron absorbing coatings for nuclear criticality control |
| 08/06/2003 | EP1333448A1 Container for nuclear fuel transportation |
| 08/06/2003 | EP1133772B1 A storage container for hazardous material |
| 08/05/2003 | US6603133 End support system for a shipping container for nuclear fuel |
| 07/31/2003 | WO2003063180A2 Installation for the very long storage of products that emit a high heat flux |
| 07/31/2003 | WO2003063178A1 Electrolytic reduction method |
| 07/31/2003 | US20030144568 Preventing a container having nuclear fuel waste inside, sliding when earthquake happening, using a laminated slide plates |
| 07/31/2003 | US20030142777 Inspection apparatus for examining jet pump beams in nuclear reactors |
| 07/31/2003 | CA2473199A1 Installation for the very long storage of products that emit a high heat flux |
| 07/29/2003 | US6599067 Apparatus for removing pressure tubes |
| 07/24/2003 | US20030138070 Device for storage of hazardous material |
| 07/23/2003 | EP1329906A2 Process for reprocessing spent nuclear fuels by utilizing phenomenon of cocrystallization |
| 07/17/2003 | US20030133860 Recovering nuclear fuel materials such as uranium and plutonium from spent nuclear fuels; process includes shearing spent fuels, dissolving sheared fuels into nitric acid, removing insoluble residues, cooling, crystallizing |
| 07/17/2003 | US20030132272 Welding underwater in a chamber with a flux-type backing |
| 07/16/2003 | EP1327250A2 Method for assembling a pressurized water reactor core and corresponding recharged core |
| 07/10/2003 | US20030128795 Method of handling a large structure in a reactor building |
| 07/10/2003 | US20030128794 Device and method for repairing inside of reactor pressure vessel |
| 07/09/2003 | CN1114216C Process to remve rare earth from spent nuclear fuel |
| 07/02/2003 | CN1427995A Method and device for loading core of nuclear reactor with fuel assembles |
| 07/02/2003 | CN1113367C Method and device for storing bazardous waste |
| 07/01/2003 | US6587536 Method and apparatus for maximizing radiation shielding during cask transfer procedures |
| 07/01/2003 | US6587535 Jet pump slip joint labyrinth seal method |
| 06/26/2003 | US20030118426 Control rod drive handling assembly for a nuclear reactor |
| 06/26/2003 | US20030118144 Jet pump slip joint labyrinth seal method |
| 06/17/2003 | US6578721 Pivoted arm for lowering under a slab |
| 06/12/2003 | US20030108140 Cooling system |
| 06/11/2003 | EP1317757A1 Installation for storing irradiated fuel or radioactive materials |
| 06/11/2003 | EP0876187B1 A device for measuring gas pressure |
| 06/10/2003 | US6577699 Container for nuclear fuel elements |
| 06/04/2003 | CN1421376A Automatic distant gravitational escapement |
| 06/03/2003 | CA2072471C Metal hydride flux trap neutron absorber arrangement for a nuclear fuel storage body |
| 05/29/2003 | US20030099322 Method of separating and recovering rare FP in spent nuclear fuels and cooperation system for nuclear power generation and fuel cell power generation utilizing the same |
| 05/28/2003 | EP1314166A1 Recombiner with a regulated reaction temperature |
| 05/28/2003 | CN1110054C Method for regulating tetravalent neptunium in liquid stock of after-treatment process flow to pentavalent neptunium |
| 05/27/2003 | US6570949 Method and apparatus for testing nuclear reactor fuel assemblies |
| 05/21/2003 | CN1109350C System for transportation and dividing package operation of radio isotope |
| 05/15/2003 | US20030092954 Nuclear fuel dissolution |
| 05/14/2003 | EP1309974A2 Nuclear reactor plant |
| 05/08/2003 | WO2003038836A2 Process for controlling valence states |
| 05/08/2003 | US20030085301 Method and apparatus for cleaning jet pump nozzles |
| 05/01/2003 | US20030081714 Neutron absorber systems and method for absorbing neutrons |
| 05/01/2003 | US20030080070 Process and device for selectively removing functionalized organic compounds from a liquid medium |
| 04/29/2003 | US6556641 Apparatus and method for handling reactor-internal equipments |
| 04/24/2003 | WO2003034442A1 Method and device for liquid coolant nuclear reactor fuel rod assembly handling and leakage monitoring |
| 04/24/2003 | WO2003033110A1 Method for purifying a gas in a system |
| 04/24/2003 | US20030077202 Comprises catalyst, recombiner, and detector; flammability, combustion prevention |
| 04/24/2003 | US20030076917 Device for storage of hazardous material |
| 04/23/2003 | EP1025567B1 Nuclear fuel reprocessing |
| 04/23/2003 | CN1106649C Manipulator for inserting temp. measuring thermal couple of reactor in nuclear electric power plant |
| 04/17/2003 | WO2003032324A1 Method for recycling spent nuclear fuel (snf) and device for carrying out said method |
| 04/16/2003 | EP0958579B1 Device for recombining hydrogen in a gas mixture |
| 04/15/2003 | US6549602 Remote controlled preventive repair welded zones |
| 04/15/2003 | US6549601 Mounting method for core internals |
| 04/15/2003 | US6548178 Adding a metal hydride to high temperature water, dissociating and reducing the concentration of the oxidizer by reacting with the hydrogen ions |
| 04/09/2003 | EP1300856A2 Core spray system attachment assemblies |
| 04/09/2003 | CN1409325A Top guiding structure for simplifying fuel supply process in nuclear power factory |
| 04/09/2003 | CN1105391C Device for guiding fuel assemble during charging |
| 04/03/2003 | WO2002099815A3 Actinide production |
| 04/03/2003 | US20030063702 Method and apparatus for maintaining proper noble metal loading for a noble metal application process for water-cooled nuclear reactors |
| 04/03/2003 | DE10163636C1 Refurbishment of fuel rod bundles from which head has been removed and tops of guide tubes distorted involves fitting locking plate with aperture(s) which have wide section and narrower, locking section |
| 04/02/2003 | EP1298677A2 A method of decontaminating by ozone and a device therefor |
| 04/02/2003 | EP1297536A1 Method of strontium-89 radioisotope production |
| 03/27/2003 | WO2002095766B1 Method of and sphere detector for monitoring the passage of a sphere along a sphere flow path |
| 03/27/2003 | WO2002095765A3 Method for assembling a pressurized water reactor core and corresponding pressurized water reactor |
| 03/27/2003 | US20030058982 Method of decontaminating by ozone and a device thereof |
| 03/27/2003 | US20030058981 Method of decontaminating by ozone and a device thereof |
| 03/26/2003 | EP1295299A1 Nuclear plant |
| 03/26/2003 | EP1046174B1 Device for the catalytic conversion of hydrogen |
| 03/25/2003 | US6538259 Storage container, storage container refilling system, and refilling method |
| 03/25/2003 | CA2282306C Suction system with end supported internal core tube suction strainers |
| 03/20/2003 | WO2002093587A8 Method for regulating metal ion concentration by reversible activated carbon electroabsorption, cylindrical cartridge for trapping metal ions and use thereof in a nuclear plant |
| 03/19/2003 | EP0833962B1 In situ doping or coating of stainless steel surfaces |
| 03/12/2003 | CN1401932A Method for reducing corrosion of connecting pipeline in primary return for CANDU nuclear power plant |
| 03/06/2003 | WO2003019577A1 Installation for positioning nuclear fuel assemblies |
| 03/05/2003 | EP1287936A1 Repair method for structure and repair welding apparatus |
| 03/04/2003 | US6528754 Underwater maintenance repair device and method |
| 02/25/2003 | US6524534 Apparatus for removing flammable gas |
| 02/25/2003 | US6523466 Checkerboard shear volume reduction system |
| 02/20/2003 | WO2002093586A3 Method for protecting the components of a primary system of a boiling water reactor, especially against stress cracking corrosion |
| 02/19/2003 | EP0743884B1 Deployment system for an upper bundle steam generator cleaning/inspection device |
| 02/18/2003 | US6519991 Water jet peening apparatus |
| 02/13/2003 | US20030029845 Repair method for structure and repair welding apparatus |
| 02/13/2003 | US20030029523 Method of reducing corrosion potential and stress corrosion cracking susceptibility in nickel-base alloys |
| 02/12/2003 | EP1133501B1 Calixarene derivatives |
| 02/11/2003 | US6517788 Filling tanks with waste, analysis of the content of cesium, strontium, sodium and transuransium, pretreatment to insolubilize strontium and transuranium, a first and second cesium separation by reacting with tetraphenylborate |
| 02/06/2003 | US20030028065 Formed as concrete cask for radioactive substances; materials handling |
| 02/06/2003 | US20030024411 Checkerboard shear volume reduction system |
| 02/05/2003 | EP1281181A1 A device for storage of hazardous material |
| 01/30/2003 | WO2003008526A1 Degreasing composition useful for degreasing and/or decontaminating solid surfaces |
| 01/29/2003 | EP1279640A1 System for controlling and eliminating hydrogen |
| 01/29/2003 | EP1279172A1 Method and device for loading the core of a nuclear reactor with fuel assemblies |
| 01/23/2003 | WO2003006185A1 Decontamination of pipework |
| 01/23/2003 | US20030015472 Thorium remains on the ion exchange column until it decays to uranium and protactinium that are replaced by additional thorium, so that the thorium never reaches break-through and the column can be used continuously without regeneration. |
| 01/16/2003 | US20030012686 Application of catalytic nanoparticles to high temperature water systems to reduce stress corrosion cracking |
| 01/16/2003 | US20030012327 Upper guide structure for simplification of refueling procedure in nuclear power plant |
| 01/16/2003 | US20030010938 Double-chamber container for transporting or storing radioactive materials |
| 01/15/2003 | EP0896721B1 Container for nuclear fuel transportation |
| 01/14/2003 | US6506955 Nuclear reactors |