| 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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| 02/21/1984 | CA1162389A1 Plug removal apparatus |
| 02/14/1984 | US4431580 Oxidation to the hexavalent uranium and plutonium oxides; ion exchanging using a cationic resin |
| 02/07/1984 | US4430293 Containment hydrogen removal system for a nuclear power plant |
| 02/07/1984 | US4430292 Radioactive gaseous waste disposing system |
| 02/02/1984 | WO1984000440A1 Method for the treatment of fuel elements after their extraction from a reactor core |
| 02/02/1984 | WO1984000343A1 Radioactive waste multiple container system |
| 01/31/1984 | US4428903 Fuel rod fission gas crimping arrangement and method |
| 01/24/1984 | US4427893 Of a nuclear reactor |
| 01/24/1984 | US4427623 Automatic fuel transfer apparatus and method |
| 01/24/1984 | US4427621 Jacking mechanism for upper internals structure of a liquid metal nuclear reactor |
| 01/24/1984 | US4427503 Method for reducing the acid content of a nitric acid solution by using electrolysis current |
| 01/18/1984 | EP0098781A1 Device for checking the disconnection of nuclear reactor control clusters |
| 01/18/1984 | EP0098510A2 Method of selectively separating plutonium from uranium and other metals |
| 01/17/1984 | US4426353 Device for the disengagement of a nuclear reactor fuel element from an articulated finger grapnel and method of using same |
| 01/10/1984 | CA1160367A1 Device for removing hydrogen gas from the containment of a nuclear reactor plant |
| 12/28/1983 | EP0096891A1 Method and apparatus for changing filters in nuclear power stations |
| 12/22/1983 | WO1983004454A1 Method, installation and device for compacting oblong objects |
| 12/20/1983 | US4421715 Baffle maintenance apparatus |
| 12/20/1983 | US4421714 Nozzle penetration for a nuclear reactor pressure vessel closure |
| 12/13/1983 | US4419847 Device for supporting and moving a tool within a tapping |
| 12/07/1983 | EP0095662A1 High-temperature nuclear reactor wherein the hot gas conduit is disconnectable from the reactor vessel |
| 11/30/1983 | EP0095373A1 Refueling of nuclear reactor |
| 11/23/1983 | EP0094883A1 Shearing device for irradiated fuel assemblies |
| 11/23/1983 | EP0094882A1 Fuel assemblies compacting and terminal pieces withdrawal machine |
| 11/22/1983 | CA1157582A1 Storage rack for assemblages of nuclear fuel elements |
| 11/22/1983 | CA1157579A1 Molten tin reprocessing of spent nuclear fuel elements |
| 11/09/1983 | EP0093609A1 Sampling system |
| 11/08/1983 | US4414475 Shielding container for storing weak to medially active waste |
| 10/25/1983 | US4411755 Reacting a deuteriumated halomethane with tritiated water and irradiating to dissociate the tritiated product |
| 10/19/1983 | EP0091580A2 Transfer of nuclear reactor component assemblies |
| 10/18/1983 | US4410802 Storage depot for radioactive material |
| 10/18/1983 | US4410485 Assembly fixture for cross-shaped control rods of boiling water nuclear reactors |
| 10/11/1983 | US4409157 Method for improved decomposition of metal nitrate solutions |
| 10/11/1983 | CA1155083A1 Method of reconditioning radioactive filtrate |
| 10/04/1983 | US4407774 Method for preventing dangerous hydrogen accumulation in nuclear reactor containments |
| 10/04/1983 | US4407230 Gas-feed nozzle for a pyrolytic particle coating apparatus |
| 09/28/1983 | EP0089824A1 Method for dismantling, compacting and shearing a spent nuclear fuel assembly frame skeleton. |
| 09/27/1983 | US4406856 Removal of portions of tubes from steam generator of nuclear reactor |
| 09/21/1983 | EP0089185A2 Dissolution of Pu02 or Np02 using electrolytically regenerated reagents |
| 09/21/1983 | EP0028222B1 Process for transporting and storing radioactive materials |
| 09/20/1983 | CA1154178A1 Box insert for storage of spent nuclear fuel assembly |
| 09/13/1983 | US4404165 Process for carrying away the decay heat of radioactive substances |
| 09/07/1983 | EP0087603A1 Fuel transfer tube quick opening hatch |
| 08/31/1983 | EP0087358A1 Process for the purification of urananium hexafluoride containing traces of plutonium fluoride and/or neptunium fluoride |
| 08/23/1983 | US4400344 Storage rack for nuclear fuel assemblies |
| 08/23/1983 | US4400183 Processes for separating the noble fission gases xenon and krypton from waste gases from nuclear plants |
| 08/16/1983 | US4399108 Method for reprocessing and separating spent nuclear fuels |
| 08/16/1983 | CA1152235A1 Method for monitoring irradiated fuel using cerenkov radiation |
| 08/10/1983 | EP0085611A1 Method and device for modifying the concentration of a soluble poison in the coolant of the primary system of a nuclear reactor |
| 08/09/1983 | CA1151780A1 Modular nuclear fuel assembly rack |
| 08/09/1983 | CA1151401A1 Apparatus for the continuous treatment of the compounds in a corrosive liquid |
| 07/27/1983 | EP0084129A2 Method for treating nuclear fuel scrap |
| 07/26/1983 | US4395335 Reproduction method of filter demineralizer in condensate cleanup system of reactor |
| 07/26/1983 | CA1150864A1 Modular nuclear fuel assembly rack |
| 07/13/1983 | EP0083530A1 Method and device for the transfer of dangerous and/or radioactive substances |
| 07/12/1983 | US4392995 Molten tin reprocessing of spent nuclear fuel elements |
| 07/12/1983 | CA1149838A1 Irradiation specimen installation apparatus |
| 07/06/1983 | EP0083187A2 An improved gate assembly for ponds |
| 07/06/1983 | EP0083026A2 Dry storage for burned nuclear reactor fuel elements |
| 07/06/1983 | EP0082892A1 Recovery envelope for a failed nuclear fuel element |
| 06/29/1983 | EP0082317A1 Storage rack for spent BWR fuel assemblies |
| 06/22/1983 | EP0082099A2 Power tong and jaw apparatus |
| 06/22/1983 | EP0082063A1 Device for purifying the cooling liquid metal of a fast breeder reactor's core |
| 06/22/1983 | EP0081773A2 Method of separating textured graphite and nuclear fuel in nuclear fuel pins and oven suitable therefor |
| 06/22/1983 | EP0081660A1 Moulded body for encapsulating spent nuclear fuel elements, and process for manufacturing this body |
| 06/21/1983 | US4389568 Method for monitoring irradiated nuclear fuel using Cerenkov radiation |
| 06/21/1983 | US4389310 Cold trap |
| 06/14/1983 | US4388273 Apparatus for preventing the diversion of plutonium in nuclear fuel reprocessing |
| 06/14/1983 | US4388268 Emiftting gamma rays, neutrons, and heat |
| 06/14/1983 | CA1148019A1 Air inlet and air outlet system for the dry storage of self-heating radioactive material |
| 06/08/1983 | EP0080894A2 Racks for nuclear fuel elements |
| 06/08/1983 | EP0080679A2 Apparatus for removing and/or positioning fuel assemblies of a nuclear reactor |
| 06/07/1983 | CA1147694A1 Separating and oxidizing hydrogen isotopes from gas mixture followed by electrolysis |
| 05/25/1983 | EP0079475A1 Concrete protection container for the storage of fuel-element receptacles |
| 05/25/1983 | EP0079469A1 Concrete protection container for the storage of fuel-element receptacles |
| 05/24/1983 | US4385028 System for controlling position and movement of manipulator device from absolute distance data standard |
| 05/24/1983 | US4384489 Method of monitoring stored nuclear fuel elements |
| 05/18/1983 | EP0078988A1 Concrete protection container for the storage of fuel-element receptacles |
| 05/18/1983 | EP0078973A1 Concrete protection container for the storage of fuel-element receptacles |
| 05/17/1983 | US4383394 Sample cutting device for irradiated components |
| 05/17/1983 | CA1146660A1 Method of monitoring stored nuclear fuel elements |
| 05/11/1983 | EP0078499A1 Method and apparatus for purifying liquid |
| 05/10/1983 | CA1146254A1 Method of monitoring the identity and integrity of an object, particularly a closed container |
| 05/03/1983 | US4382060 Made of neutron shield cruciform elements |
| 04/20/1983 | EP0077245A1 Manipulator for remote intervention in a water collector of a steam generator |
| 04/13/1983 | EP0076603A1 Coupling devices to containers for radioactive material |
| 04/06/1983 | EP0076116A2 Agitator apparatus |
| 04/06/1983 | EP0075795A1 Storage pack for oblong fuel elements |
| 04/06/1983 | EP0075793A1 Storage rack for oblong fuel elements |
| 03/23/1983 | EP0074888A2 Load-handling device and application to immersed-load handling |
| 03/22/1983 | US4377551 Incore cutting machine |
| 03/09/1983 | EP0073287A1 Storage device for nuclear fuel rods |
| 03/09/1983 | EP0073262A1 Process for separating cesium ions from aqueous solutions by using an addition compound consisting of a macrocyclic polyether and an inorganic heteropolyacid |
| 03/08/1983 | CA1142659A1 Nozzle penetration for a nuclear reactor pressure vessel closure |
| 03/08/1983 | CA1142655A1 Transport and storage vessel for radioactive materials |
| 02/22/1983 | US4375104 Pool gateway seal |
| 02/22/1983 | US4374801 Method of handling fuel assemblies and rods when reloading a nuclear reactor |
| 02/22/1983 | US4374762 Process for the removal of tritium from the product solutions obtained by the Purex process |
| 02/16/1983 | EP0071685A2 Method and apparatus for handling nuclear fuel elements |
| 02/15/1983 | US4374024 Underwater suction device for irradiated materials |