| 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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| 05/02/2000 | US6058154 Leaktight closure apparatus for multi-use containment unit for irradiated nuclear fuel assemblies or high-activity waste |
| 05/02/2000 | US6058153 Preventive maintenance apparatus for structural members in a nuclear pressure vessel |
| 05/02/2000 | US6056865 Dry chemical reprocessing method and dry chemical reprocessing apparatus for spent nuclear fuel |
| 04/25/2000 | US6054108 A first catalytic noble metal coating a first zone; and a second catalytic noble metal coating a second zone; the first and second zones preferably located on the same side of the carrier plate. |
| 04/25/2000 | US6053652 Apparatus for performing jet pump riser pipe repairs |
| 04/20/2000 | WO2000022627A1 Application of noble metals to internal surfaces of operating boiling water reactors in the presence of zinc in reactor water |
| 04/20/2000 | DE19924066A1 Nuclear reactor fuel element leak checking process comprises heating fuel element under water and sampling water around it for fission products |
| 04/20/2000 | DE19846591A1 Vorrichtung und Verfahren zur Umspülung von Stabelementen Apparatus and method for flushing of rods |
| 04/20/2000 | CA2333072A1 Application of noble metals to internal surfaces of operating boiling water reactors in the presence of zinc in reactor water |
| 04/18/2000 | US6052425 Jet pump auxiliary wedge |
| 04/13/2000 | WO2000002206A3 Storage rack for fuel elements |
| 04/12/2000 | EP0993001A2 Apparatus for eliminating hydrogen |
| 04/12/2000 | EP0992294A2 Device and method for washing bars |
| 04/12/2000 | CN1051398C Pipeline in a nuclear reactor system and piping method |
| 04/11/2000 | CA2074204C Sliding lance guide flexible lance system |
| 04/06/2000 | WO2000019449A2 Device and method for recombining hydrogen and oxygen in a gaseous mixture |
| 04/06/2000 | CA2345670A1 Device and method for the recombination of hydrogen and oxygen in a gas mixture |
| 04/04/2000 | US6047037 Multi-lift tool and method for moving control rods in a nuclear reactor |
| 03/30/2000 | WO2000007192A3 Method and device for separating a neutron absorber from a cooling medium |
| 03/30/2000 | DE19852953C1 Irregular thickness catalytic hydrogen recombination panel for water-cooled nuclear reactor minimizes the risk of fire and explosion |
| 03/30/2000 | DE19833739C1 Verfahren und Vorrichtung zum Abtrennen eines neutronenabsorbierenden Absorbers von einem Kühlmittel Method and apparatus for separating a neutron absorber by a cooling agent |
| 03/29/2000 | CN1249059A BWR emergency core cooling system strainer |
| 03/28/2000 | CA2118062C In-situ palladium doping or coating of stainless steel surfaces |
| 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 |
| 03/15/2000 | EP0985215A1 Ignition system for recombining hydrogen in a gas mixture, and a containment in a nuclear installation |
| 03/15/2000 | EP0984903A1 Removal of technetium impurities from uranium hexafluoride |
| 03/15/2000 | EP0970477A4 Suction system with end supported internal core tube suction strainers |
| 03/09/2000 | WO2000013188A1 Nuclear fuel processing including reduction of np(vi) to np(v) with a hydrophilic substituted hydroxylamine |
| 03/09/2000 | WO2000013187A1 Nuclear fuel reprocessing including reduction of np(vi) to np(v) with an oxime |
| 03/07/2000 | US6033636 Method of recovering uranium and transuranic elements from spent nuclear fuel |
| 03/07/2000 | CA2155271C Tube extractor |
| 02/24/2000 | WO2000009442A1 Anti-deflagration device for hydrogen recombining unit by catalysis |
| 02/24/2000 | CA2340034A1 Anti-deflagration device for hydrogen recombining unit by catalysis |
| 02/23/2000 | EP0980705A2 Apparatus for removing flammable gas |
| 02/17/2000 | WO1999054887A8 A protective casing |
| 02/16/2000 | CN1244945A Device for recombining hydrogen in a gas mixture |
| 02/15/2000 | US6023944 Apparatus and method for processing a sublimed material |
| 02/10/2000 | WO2000007192A2 Method and device for separating a neutron absorber from a cooling medium |
| 02/10/2000 | WO2000006503A1 Method for reducing nitrate and/or nitric acid concentration in an aqueous solution |
| 02/09/2000 | EP0978847A1 Core spray upper T-box clamp |
| 02/02/2000 | EP0977207A1 Maintenance system for a reactor incore piping section |
| 02/02/2000 | EP0976976A2 Lance assemblies |
| 02/02/2000 | CN1243319A Sectionalized plunger assembly |
| 01/27/2000 | WO2000004558A1 Fuel containment apparatus |
| 01/27/2000 | WO1999063545A3 Apparatus for dissolving nuclear fuel |
| 01/26/2000 | EP0864160B1 Containment for use at a nuclear power station |
| 01/25/2000 | US6018557 Methods and assemblies for cleaning a control rod guide in a nuclear reactor |
| 01/25/2000 | US6017181 Cask transporter |
| 01/20/2000 | WO2000003398A1 Method for treating waste containing technetium |
| 01/13/2000 | WO2000002206A2 Storage rack for fuel elements |
| 01/12/2000 | EP0970477A1 Suction system with end supported internal core tube suction strainers |
| 01/11/2000 | US6013593 Wet recycling for impregnated active carbon used to remove radioactive organic iodide in a nuclear power plant by extracting with acetonitrile solvent and reporducing active carbon, separting carbon, distilling acetonitrile filtrate |
| 01/05/2000 | DE19829295A1 Brennelement-Lagergestell Fuel storage rack |
| 12/30/1999 | DE19821892C1 Cutting apparatus for cutting away cover plate of fuel element storage frame to allow shielding material replacement |
| 12/29/1999 | EP0819310B1 Device for retaining ferromagnetic articles contained in a liquid circulating in a pipe network |
| 12/28/1999 | US6009136 Damped storage rack for nuclear fuel assemblies |
| 12/28/1999 | US6008428 Introducing the waste into a corrosion resistance vessel and is surrounded by a ring of coolant tubes, the lumens of which communicate with the interior space of the vessel, sealing the vessel jointlessly embedding in a concrete body |
| 12/23/1999 | WO1999066086A1 Method for dissolving plutonium or a plutonium alloy and converting it into nuclear fuel |
| 12/22/1999 | EP0965136A1 Bwr emergency core cooling system strainer |
| 12/16/1999 | DE19830908A1 Process for (dis)charging a transport container with combusted fuel elements or radioactive material |
| 12/15/1999 | EP0852800B1 Device for introducing gas into the primary coolant in a pressurised water reactor |
| 12/09/1999 | WO1999063549A1 Technetium separation |
| 12/09/1999 | WO1999063548A1 A cleaning device for a nuclear power plant |
| 12/09/1999 | WO1999063545A2 Apparatus for dissolving nuclear fuel |
| 12/09/1999 | WO1999063544A1 Dry storage vault |
| 12/09/1999 | WO1999062824A1 Nuclear fuel reprocessing |
| 12/08/1999 | EP0962941A1 Core spray line coupling apparatus and methods |
| 12/07/1999 | US5999584 Reactor head lift apparatus |
| 12/01/1999 | EP0807117B1 Calixarene derivatives, preparation method therefor and use thereof for removing actinides and lanthanides |
| 12/01/1999 | EP0752707B1 Method and apparatus for reducing volume of radioactive metal waste containing zirconium alloy |
| 11/25/1999 | DE19835802C1 Loading of a transport container |
| 11/25/1999 | DE19823020A1 Neutron absorber component especially for nuclear power reactor |
| 11/25/1999 | DE19822380A1 Vorrichtung zur katalytischen Rekombination von Wasserstoff und Sauerstoff im Sicherheitsbehälter eines Leichtwasser-Kernreaktors A device for the catalytic recombination of hydrogen and oxygen in the containment of a light-water nuclear reactor, |
| 11/24/1999 | EP0959477A1 Device for the catalytic recombination of hydrogen and oxygen in the containment vessel of a light water nuclear reactor |
| 11/24/1999 | EP0958579A1 Device for recombining hydrogen in a gas mixture |
| 11/23/1999 | US5991353 Core barrel for a reactor pressure vessel of a nuclear reactor plant and method of repairing a core barrel |
| 11/17/1999 | EP0956562A1 Holding device for fuel elements and method for overhauling such holding device |
| 11/17/1999 | EP0829088B1 Absorption structure for absorbing neutrons and process for producing it |
| 11/11/1999 | DE19822588C1 Cutting equipment for cutting away a cover plate of a fuel element storage frame to allow shielding material replacement |
| 11/10/1999 | EP0955621A2 Optical fiber seal verifying system |
| 11/04/1999 | DE19919113A1 Handling unit for equipment internal to nuclear reactor |
| 11/04/1999 | DE19810963C1 Nukleare Kraftwerksanlage mit einer Begasungsvorrichtung für ein Kühlmedium Nuclear power plant with a gas-injection device for a coolant |
| 11/03/1999 | CN1233843A System for transportation and dividing package opevation of radio isotope |
| 11/03/1999 | CN1233842A Apparatus for operating equipment inside nuclear reactor |
| 11/02/1999 | US5978433 Jet pump wedge locking support apparatus |
| 11/02/1999 | US5977515 Underwater laser processing device including chamber with partitioning wall |
| 10/28/1999 | WO1999054887A1 A protective casing |
| 10/28/1999 | CA2329728A1 A protective casing |
| 10/27/1999 | CN1233385A Rotating-translational drive mechanism for positioning devices in a melter |
| 10/27/1999 | CN1046046C Cooling and purification comprehensive system for nuclear reactor every element |
| 10/19/1999 | US5970109 Method for disposing of a component located in a reactor pressure vessel of a nuclear reactor plant |
| 10/14/1999 | DE19814308A1 Auffanglager für Kernschmelze Reception center for meltdown |
| 10/06/1999 | EP0947996A1 Catching storage for molten core |
| 10/06/1999 | EP0946944A2 Polymer dispersants and methods of use in a nuclear steam generator |
| 10/05/1999 | US5961679 Recovery of fissile materials from nuclear wastes |
| 09/30/1999 | WO1999049473A1 A device for extraction of gas in a nuclear power plant |
| 09/29/1999 | CN1230000A control rod driving gear and controlling device |
| 09/28/1999 | US5960051 Methods and apparatus for moving fuel bundles in a nuclear reactor |
| 09/28/1999 | US5958234 Suction strainer with an internal core tube |
| 09/28/1999 | US5957018 Process and apparatus for cutting up by shearing of elements of a nuclear installation |