| 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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| 09/17/1997 | EP0795178A1 Coolant pipe blocking device for use in a nuclear power plant |
| 09/16/1997 | US5668843 Storage cage for storage and transport of fuel assemblies |
| 09/12/1997 | WO1997023412A3 Device for removing hydrogen from a gas mixture and its use |
| 09/10/1997 | EP0676771B1 Nuclear fuel cycle |
| 09/09/1997 | US5666642 Extraction of cesium and strontium ions from nuclear waste |
| 09/04/1997 | DE19609344C1 Kernbehälter für einen Reaktordruckbehälter einer Kernreaktoranlage und Verfahren zur Reparatur eines Kernbehälters The container for a nuclear reactor pressure vessel of a nuclear reactor plant and method for repairing a core vessel |
| 09/03/1997 | EP0662237B1 Method of separating fission molybdenum |
| 08/26/1997 | US5661771 Inner filter for a control rod drive |
| 08/26/1997 | US5661768 Spent nuclear fuel (SNF) dry transfer system |
| 08/21/1997 | WO1997030456A1 Nuclear fuel reprocessing |
| 08/20/1997 | EP0790621A1 A method of preventing the deposition of radioactive corrosion products in nuclear plants |
| 08/19/1997 | US5659590 Removable shroud and pump deck for a boiling water nuclear reactor |
| 08/07/1997 | WO1997028537A1 Strainer device for an emergency cooling system in a nuclear power plant |
| 08/07/1997 | DE19703162A1 Reactor pressure vessel inspection and repair device |
| 08/06/1997 | EP0695456B1 Device for guiding a fuel assembly during charging |
| 08/05/1997 | US5654992 Method of repairing structural materials of nuclear reactor internals and apparatus therefor |
| 07/31/1997 | WO1997027595A1 Fluorination |
| 07/30/1997 | EP0786782A1 Method for determining nuclear core loading arrangement |
| 07/24/1997 | DE19602213A1 Nuclear reactor |
| 07/22/1997 | US5650053 Electrorefining cell with parallel electrode/concentric cylinder cathode |
| 07/17/1997 | WO1997025721A1 Recovery of actinides |
| 07/17/1997 | DE19548235A1 Vorrichtung zur Entfernung von Wasserstoff aus einem Gasgemisch und Anwendung der Vorrichtung A device for removing hydrogen from a gas mixture and use of the device |
| 07/10/1997 | DE19610102C1 Disposal method for reactor components of a nuclear power plant |
| 07/08/1997 | US5646971 Method and apparatus for the underwater loading of nuclear materials into concrete containers employing heat removal systems |
| 07/08/1997 | US5646970 Core plate repair using control rod guide tube load transfer collar |
| 07/08/1997 | US5646969 Apparatus for installing tie rod assembly in space between jet pump assemblies with limited vertical access |
| 07/03/1997 | WO1997023881A1 Device for lifting, lowering and transporting an object in a fluid-filled pond, in particular a fuel element of a nuclear power plant, and a process for transporting said object |
| 07/03/1997 | WO1997023412A2 Device for removing hydrogen from a gas mixture and its use |
| 07/03/1997 | DE19654155A1 Handling device for removing reactor core mantle cover and pipes |
| 07/02/1997 | EP0781450A1 Reactor-core shroud, in particular a shroud for a boiling-water reactor |
| 07/01/1997 | US5644608 Cooling system for spent fuel pool |
| 07/01/1997 | US5644607 Automatic refueling apparatus |
| 07/01/1997 | US5642955 Strongback for remotely installing tie rod assembly in annulus below core spray piping in boiling water reactor |
| 06/24/1997 | US5641970 Transport/storage cask for a radioactive material |
| 06/19/1997 | WO1997022126A1 Method for recovering nitrate ions as nitric acid from nuclear industry effluents |
| 06/18/1997 | EP0779627A1 Device for rendering inert the atmosphere in a nuclear power plant containment |
| 06/05/1997 | WO1997020321A1 Containment for use at a nuclear power station |
| 06/05/1997 | WO1997019738A1 A device for measuring gas pressure |
| 05/27/1997 | US5633904 Spent nuclear fuel (SNF) dry transfer system |
| 05/27/1997 | US5633903 Method for dismantling bulky parts of pressure-vessel fittings of a nuclear plant |
| 05/27/1997 | US5633902 Method and apparatus for dismantling fuel storage racks |
| 05/21/1997 | EP0774760A1 Apparatus for exchanging control rod drives in a nuclear reactor |
| 05/14/1997 | EP0773554A1 Installation and method for joint storage of nuclear fuel assemblies and control rods |
| 05/13/1997 | US5629964 Neutron absorbing apparatus |
| 05/13/1997 | US5629963 Storage tank for a radioactive fissile material solution |
| 05/09/1997 | WO1997016832A1 Passive emergency hydrogen mitigation system for water-cooled nuclear reactors |
| 05/09/1997 | CA2236093A1 Passive emergency hydrogen mitigation system for water-cooled nuclear reactors |
| 05/07/1997 | EP0772205A2 Process for treatment of radioactive waste |
| 05/06/1997 | US5626765 Method for adsorbing and separating heavy metal elements by using a tannin adsorbent |
| 04/29/1997 | US5625658 Pre-oxidation of oxide film for chemical decontamination of recirculation piping |
| 04/29/1997 | US5625657 Method of repairing a nuclear fuel rod assembly with damaged fuel rod and a damaged spacer |
| 04/29/1997 | US5625656 Method for monitoring noble metal distribution in reactor circuit during plant application |
| 04/29/1997 | US5625655 Fuel transfer tube quick operating remote closure device |
| 04/29/1997 | US5624047 Telescoping mast with zero clearance for refueling machine |
| 04/23/1997 | EP0769786A1 Pole for remote servicing, especially in a spent fuel pit of a nuclear reactor |
| 04/23/1997 | EP0769785A1 Storage rack for storing nuclear fuel elements and storage facility with at least one such storage rack |
| 04/22/1997 | US5623525 Tool for lifting tie rod during shroud repair |
| 04/16/1997 | EP0768677A1 Fuel assembly structure using channel for load support and method for removing a fuel bundle from the channel |
| 04/10/1997 | WO1997013253A1 Device for introducing gas into the primary coolant in a pressurised water reactor |
| 04/10/1997 | DE19548510C1 Device for movement of underwater objects, e.g. nuclear fuel elements |
| 04/09/1997 | EP0767465A1 Process and device for dissolving a mixture of oxides from uranium and plutonium |
| 04/08/1997 | US5619547 Device for guiding a fuel assembly during loading |
| 04/03/1997 | WO1996039702A3 Methods and agents for the extraction of cesium and strontium from nuclear waste |
| 04/03/1997 | DE19544346C1 Safety system producing lightning-like discharges in pressure vessel of nuclear PWR reactor ignites hydrogen releases |
| 03/27/1997 | DE19535331A1 Interchange of defective spacers for nuclear fuel rod assemblies |
| 03/20/1997 | WO1997010047A1 Method and device for removing iron from aqueous liquids |
| 03/19/1997 | EP0602184B1 Device for positioning a tool in an enclosure limited by a wall traversed by an opening |
| 03/19/1997 | CN1145523A Method and appts. for taking nuclear fuel assembly into reactor core |
| 03/18/1997 | US5613186 Method for monitoring the ADU process for technetium |
| 03/18/1997 | US5612983 Device for filtering water to an emergency cooling system in a nuclear power plant |
| 03/11/1997 | US5610961 Fuel assembly structure using channel for load support |
| 03/11/1997 | US5610959 Hafnium doped replacement rod for nuclear fuel reconstitution |
| 03/11/1997 | US5609745 Process for the electrochemical oxidation of Am(III) to Am(VI) usable for separating americium from spent nuclear fuel reprocessing solutions |
| 03/05/1997 | EP0759801A1 Strainer device for filtering water to an emergency cooling system in a nuclear power plant |
| 03/04/1997 | US5608768 Of a nuclear reactor fuel bundle assembly |
| 03/04/1997 | US5608766 Co-deposition of palladium during oxide film growth in high-temperature water to mitigate stress corrosion cracking |
| 03/04/1997 | US5607591 From effluents of irradiated fuel reprocessing plants |
| 02/26/1997 | EP0759623A1 Storage installation for nuclear fuel assemblies and storage rack therefor |
| 02/18/1997 | US5604264 Polyvinylpyridinium anion-exchangers for recovery of technetium and plutonium anions |
| 02/12/1997 | EP0758130A1 Process and device for storing used nuclear reactor control rods |
| 02/12/1997 | EP0662236B1 Process for treating dissolution residues |
| 02/11/1997 | US5603074 Preparation and use of tetra-alkyl cobalt dicarbollide for extraction of cesium and strontium into hydrocarbon solvents |
| 02/11/1997 | US5602888 Radiation-induced palladium doping of metals to protect against stress corrosion cracking |
| 02/11/1997 | US5602887 Tool for pushing tie rod assembly suspended in downcomer annulus of boiling water reactor |
| 02/05/1997 | EP0757361A1 Transport/storage cask for a radioactive material |
| 02/05/1997 | EP0757360A1 Method of mitigating stress corrosion cracking of metals in high-temperature water by control of crack tip pH |
| 02/05/1997 | EP0756747A1 Strainer device for filtering water to an emergency cooling system in a nuclear power plant |
| 02/04/1997 | US5600692 Injecting noble metal compound into water, causing the decomposition to release noble metal which dopes surface oxide film, reducing freed noble metal, using reducing agent |
| 02/04/1997 | US5600691 Noble metal doping or coating of crack interior for stress corrosion cracking protection of metals |
| 02/04/1997 | US5600688 Tool for installing hardware for radially supporting vertical restraint tie rod |
| 02/04/1997 | US5600687 Steam dam slide with cable manipulator for radially positioning hoisted load in annulus |
| 02/04/1997 | US5600686 Method for replacing a component located in the interior of a containment of a nuclear reactor |
| 02/04/1997 | US5600685 Tool for unlatching extended handle and standard handle control rods |
| 01/28/1997 | US5597538 Oxidation |
| 01/22/1997 | EP0670840B1 Bis-crown calix[4]arenes, method for preparing same and use thereof for selectively recovering cesium and actinides |
| 01/09/1997 | WO1997001175A1 Apparatus for handling nuclear fuel rods |
| 01/08/1997 | EP0752707A1 Method and apparatus for reducing volume of radioactive metal waste containing zirconium alloy |
| 01/08/1997 | EP0752151A1 Storage rack for nuclear fuel assemblies, essentially including a single contiguous tube bundle |
| 01/08/1997 | EP0752150A1 Container including a wrought steel body with a non-circular cross-section for nuclear fuel assemblies |
| 01/07/1997 | US5592521 Process and device for recombining and/or igniting hydrogen contained in an H2 -air-steam mixture, preferably for nuclear power stations |