| 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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| 04/28/1998 | US5745835 Process and apparatus for dissolving a mixture of oxides of uranium and of plutonium |
| 04/28/1998 | US5744020 Drying waste containing a sodium compound, heating to form a molten salt and electrolyzing the salt |
| 04/21/1998 | US5742654 Method and apparatus for enhancing removal of corrosion products from a nuclear reactor piping system |
| 04/16/1998 | DE19642519A1 Core shroud support plate machining |
| 04/15/1998 | EP0710394B1 System for automatic refueling of a nuclear reactor |
| 04/14/1998 | US5740217 Passive emergency hydrogen mitigation system for water-cooled nuclear reactors |
| 04/14/1998 | US5740215 System for backcooling radioactive-waste containers |
| 04/08/1998 | EP0834884A1 Element and structure for neutron absorption and method of manufacturing the neutron absorbing element |
| 04/08/1998 | EP0834176A1 Apparatus for handling nuclear fuel rods |
| 04/08/1998 | EP0833962A1 In situ palladium doping or coating of stainless steel surfaces |
| 04/07/1998 | US5737377 Nuclear reactor camera mast assembly and loading guide |
| 04/01/1998 | EP0832488A1 Storage holder and storage rack for compact storage of fuel elements and control rods, and a method of storing fuel elements and control rods from a nuclear power plant |
| 03/31/1998 | US5734690 Reactor-internal equipment handling apparatus |
| 03/31/1998 | US5733520 Method and device for the extraction of the condenser exhaust gases of a boiling water reactor |
| 03/26/1998 | WO1998012711A1 Inhibition of silica dissolution in an aqueous environment |
| 03/26/1998 | WO1998012710A1 Process and device for diminishing the risk of exposure to radioactive iodine during the revision of primary circuit components of a nuclear power station |
| 03/25/1998 | EP0741904B1 Fuel-element storage and transport rack |
| 03/25/1998 | CN1177415A Method and device for storing bazardous waste |
| 03/24/1998 | US5731567 Thermal working method of metal material containing helium and thermal working apparatus therefor |
| 03/19/1998 | WO1998011561A1 Process and device for initiating a hydrogen-oxygen reaction in a reactor safety container |
| 03/19/1998 | WO1998011406A1 Catalyst system and recombination device for recombining hydrogen and oxygen, in particular for a nuclear power station |
| 03/19/1998 | WO1998010852A1 Supported liquid membrane separation |
| 03/18/1998 | EP0829088A1 Absorption structure for absorbing neutrons and process for producing it |
| 03/17/1998 | US5729581 Core shroud, in particular for cladding a reactor core in a boiling-water nuclear reactor and a method for repairing a core shroud |
| 03/12/1998 | DE19636557A1 Katalysatorsystem und Rekombinationseinrichtung zur Rekombination von Wasserstoff und Sauerstoff, insbesondere für ein Kernkraftwerk Catalyst system and recombination device for the recombination of hydrogen and oxygen, in particular for a nuclear power plant |
| 03/11/1998 | EP0827935A1 Method for controlling the functioning of a load compensation device, and load compensation for carrying out the method |
| 03/05/1998 | WO1998009481A1 Rotating-translational drive mechanism for positioning devices in a melter |
| 03/05/1998 | WO1998008994A1 Apparatus and method for processing a sublimed material |
| 03/05/1998 | DE19628362C1 Neutron absorption during transport of depleted nuclear fuel elements |
| 03/05/1998 | CA2264551A1 Rotating-translational drive mechanism for positioning devices in a melter |
| 03/05/1998 | CA2262650A1 Apparatus and method for processing a sublimed material |
| 03/04/1998 | EP0827158A1 Apparatus and method for replacing internal components in a nuclear reactor |
| 03/04/1998 | EP0826789A1 Modification of oxide film electrical conductivity to maintain low corrosion potential in high-temperature water |
| 03/04/1998 | CN1175063A 燃料装载方法 Fuel loading method |
| 03/03/1998 | US5723837 Uranium hexafluoride purification |
| 02/19/1998 | DE19632678A1 Underwater dry intermediate storage process for spent nuclear fuel |
| 02/17/1998 | US5719911 System for monitoring noble metal distribution in reactor circuit during plant application |
| 02/17/1998 | US5719910 Installation and method for the joint storage of nuclear fuel assemblies and control bars |
| 02/12/1998 | WO1998006106A2 Ionic liquids as solvents |
| 02/12/1998 | DE19721612A1 Handle unit for fuel assembly in nuclear reactor |
| 02/12/1998 | DE19638659C1 Verfahren sowie System zur Verringerung des Austretungsrisikos von radioaktivem Iod bei der Revision von Primärkreiskomponenten eines Kernkraftwerks Method and system for reducing the Austretungsrisikos of radioactive iodine in the revision of the primary circuit components of a nuclear power plant |
| 02/12/1998 | CA2260969A1 Ionic liquids as solvents |
| 02/03/1998 | US5715290 Reactor water control method in BWR power plant, BWR power plant having low radioactivity concentration reactor water and fuel clad tube for BWR |
| 02/03/1998 | US5715289 Rack for nuclear fuel assemblies, mainly comprising a single bundle of contiguous tubes |
| 02/03/1998 | US5715288 Integral head rig, head area cable tray and missile shield for pressurized water reactor |
| 01/29/1998 | WO1998003051A2 Polymer dispersants and methods of use in a nuclear steam generator |
| 01/28/1998 | EP0821366A1 Method for determining coolant flow in the pressure vessel of a boiling water reactor |
| 01/27/1998 | US5712887 Methods and apparatus for applying a compressive force to a core shroud |
| 01/22/1998 | WO1998002888A2 Underwater inspection system for nuclear power facilities |
| 01/21/1998 | EP0819310A1 Device for retaining ferromagnetic articles contained in a liquid circulating in a pipe network |
| 01/15/1998 | DE19636555C1 Initiation of hydrogen-oxygen reaction in catalytic recombination- or ignition unit |
| 01/13/1998 | US5708958 Method of separating trivalent actinides and rare earth elements |
| 01/13/1998 | US5707148 Catalytic calorimetric gas sensor |
| 01/07/1998 | EP0817207A1 Reprocessing plant and method for operating the same |
| 01/07/1998 | EP0815563A1 Storage rack for nuclear-fuel elements |
| 12/30/1997 | US5702608 Contacting effluent with crown ether and diluent, reextracting strontium in aqueous solution, fixing strontium on cation exchnge resin |
| 12/16/1997 | US5699397 Tool for vertically supporting tie rod assembly against clevis pin on gusset plate in boiling water reactor |
| 12/16/1997 | US5698169 Methods and agents for the extraction of cesium and strontium from nuclear waste |
| 12/11/1997 | WO1997047015A1 Accelerator-driven transmutation of spent fuel elements |
| 12/10/1997 | EP0811990A1 Device for disengaging a command rod and an absorber element for a nuclear reactor |
| 12/09/1997 | US5696801 Suction strainer with a internal core tube |
| 12/02/1997 | US5693680 Polyvinylpyridinium anion-exchangers for recovery of technetium and plutonium anions |
| 11/25/1997 | US5690005 Tool for remotely installing and torquing tie rod nut with limited vertical access |
| 11/20/1997 | DE19629752C1 Measuring primary coolant flow rate in BWR |
| 11/19/1997 | EP0807117A1 Calixarene derivatives, preparation method therefor and use thereof for removing actinides and lanthanides |
| 11/19/1997 | CN1165578A Integrated head package cable carrier for a nuclear power plant |
| 11/18/1997 | US5689537 Jet pump beam tensioner |
| 11/18/1997 | US5688402 Self-cleaning strainer |
| 11/13/1997 | WO1997042636A1 Container for nuclear fuel transportation |
| 11/13/1997 | WO1997042635A1 Integral head rig, head area cable tray and missile shield for pressurized water reactor |
| 11/12/1997 | EP0806778A1 Method and handling equipment for nuclear fuel handling |
| 11/12/1997 | EP0806777A1 A method and a device for fuel handling |
| 11/12/1997 | EP0806776A1 A method for fuel handling |
| 11/12/1997 | EP0806775A1 Method and device for movement correction and positioning |
| 11/12/1997 | EP0806774A1 A method and a device for nuclear fuel handling |
| 11/11/1997 | US5687207 Method of refueling a nuclear reactor vessel |
| 11/11/1997 | US5687206 Method of replacing a boiling water reactor core shroud |
| 11/11/1997 | US5687205 Underwater remote drilling tool and methods |
| 11/11/1997 | US5686052 Process for the treatment of nuclear targets and/or fuels based on metallic aluminium by tetramethylammonium hydroxide solutions |
| 11/04/1997 | US5683216 Spring latching mechanisms for preventing relative movement of assembled components |
| 10/30/1997 | WO1997040210A1 In situ palladium doping or coating of stainless steel surfaces |
| 10/30/1997 | DE19713732A1 Immersible system for excluding water for thermal welding process under water |
| 10/28/1997 | US5681434 Plasma processor wuth multiple containment vessels |
| 10/23/1997 | WO1997039454A1 Process for inserting a single irradiated nuclear reactor fuel element into a canister |
| 10/16/1997 | DE19614614A1 Decommissioning of reactor pressure vessel |
| 10/14/1997 | US5678167 Treating with aqueous nitric acid, ultraviolet rays |
| 10/09/1997 | WO1997036664A1 High capacity, low head loss, suction strainer for nuclear reactors |
| 10/07/1997 | US5675619 Of a light water nuclear reactor |
| 10/07/1997 | US5674419 Irridiation with high energy corpuscular rays, excuting spot welding at a surface of region in a manner so as to form first welding layer that each spot welded spots is half overlapped with adjuscent welding spot |
| 09/30/1997 | US5673297 Injecting a solution or suspension of a ph-adjusting compound into the bulk water of the reactor |
| 09/25/1997 | WO1997035322A1 Jet pump beam tensioner |
| 09/25/1997 | WO1997035321A1 Method of removing a component from the pressure vessel of a nuclear reactor |
| 09/25/1997 | WO1997034685A1 Separation of isotopes by ionisation for processing of nuclear fuel materials |
| 09/25/1997 | WO1997034684A1 Separation of isotopes by ionisation for processing of nuclear fuel materials |
| 09/25/1997 | CA2248872A1 Separation of isotopes by ionisation for processing of nuclear fuel materials |
| 09/25/1997 | CA2248870A1 Separation of isotopes by ionisation for processing of nuclear fuel materials |
| 09/24/1997 | EP0797216A1 Method and apparatus for attaching a lifting bar to a load bearing water rod in a nuclear fuel assembly |
| 09/23/1997 | US5671261 Method and apparatus for attaching a lifting bar to a load bearing water rod in a nuclear fuel assembly |
| 09/18/1997 | WO1997034304A1 Core tank for a pressure vessel of a nuclear reactor plant and process for its repair |
| 09/18/1997 | DE19610244A1 Bandsaw for radioactive items |