| 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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| 01/17/1978 | US4069098 Ex-vessel nuclear fuel transfer system |
| 01/17/1978 | US4068692 Fuel element loading system |
| 12/20/1977 | US4064004 Assembly mechanism for nuclear fuel bundles |
| 12/20/1977 | US4064000 Nuclear reactor core servicing apparatus |
| 12/20/1977 | US4063999 Nuclear fuel storage arrangement |
| 12/13/1977 | US4062723 Core access system for nuclear reactor |
| 11/22/1977 | US4059671 Or breeder materials |
| 11/15/1977 | US4058224 Traversing and vertically swinging strongback |
| 11/01/1977 | US4056435 Loading and unloading of a nuclear reactor core |
| 11/01/1977 | US4056052 Method for shearing spent nuclear fuel assemblies |
| 10/25/1977 | US4055508 Cask handling method and apparatus |
| 10/11/1977 | US4053356 Centering device for nuclear fuel handling apparatus |
| 10/11/1977 | US4053067 Fuel transfer system for a nuclear reactor |
| 09/13/1977 | US4048011 Fast nuclear reactor |
| 08/30/1977 | US4045287 Fuel assembly with easily detachable components |
| 08/30/1977 | US4045283 Control rod and/or instrument tree assembly |
| 08/30/1977 | US4045191 Radioactive krypton gas separation |
| 08/30/1977 | US4044898 Reactor fuel assembly lock transport |
| 08/23/1977 | US4044267 Fissionable mass storage device |
| 08/23/1977 | US4043864 Nuclear power plant having a pressurized-water reactor |
| 08/16/1977 | US4042828 Rack for nuclear fuel elements |
| 08/16/1977 | US4042455 Process for dissolving radioactive corrosion products from internal surfaces of a nuclear reactor |
| 08/09/1977 | US4040902 Method for axially shuffling fuel elements in a nuclear reactor |
| 08/02/1977 | US4039842 Fuel storage rack |
| 08/02/1977 | US4039468 Phosphoric acid ester solvent |
| 07/26/1977 | US4038060 Cryogenic still surrounded by adsorbent |
| 07/19/1977 | US4036692 Nuclear fuel element nut retainer cup |
| 07/19/1977 | US4036687 Nuclear reactors |
| 07/05/1977 | US4034227 Nuclear fuel storage rack |
| 07/05/1977 | US4033815 Nuclear reactors |
| 06/28/1977 | US4032240 Telescopic device |
| 06/21/1977 | US4030973 Gripping device, especially for use in manipulating control bars in a nuclear reactor |
| 06/14/1977 | US4029968 Stacked racks for storing spent nuclear fuel elements |
| 05/24/1977 | US4025602 Oxalate precipitation, ion exchanging |
| 05/17/1977 | US4024406 Spent fuel storage improvement |
| 05/17/1977 | US4024068 Process for separating ceramics of uranium and plutonium from zirconium by hydriding and mixtures thereof |
| 05/17/1977 | US4024018 Liquid metal cooled fast breeder nuclear reactors |
| 05/10/1977 | US4022865 Process for working up block shaped graphite fuel elements |
| 05/10/1977 | US4022708 Method of preparation for storage of liquids used in the reprocessing of spent nuclear fissile and/or fertile materials |
| 05/10/1977 | US4022663 Spherical fuel elements made of graphite for high temperature reactors |
| 05/03/1977 | US4021313 Method for purifying actinides which are in low oxidation states |
| 05/03/1977 | US4021297 Reactor pressure vessel, steel containment enclosure |
| 04/26/1977 | US4019871 For nuclear power plants |
| 04/19/1977 | US4018697 Fuel cycle management |
| 04/19/1977 | US4018346 Mounting arrangement for anchor fingers on a surface traversing apparatus |
| 04/12/1977 | US4017306 Process for continuous production of pure sodium |
| 03/08/1977 | US4011296 Irradiated fuel reprocessing |
| 03/01/1977 | US4010375 Storage rack for nuclear fuel assemblies |
| 03/01/1977 | US4010068 Continuous, reversible processing |
| 02/15/1977 | US4008050 Apparatus for combining oxygen and hydrogen |
| 02/08/1977 | US4007085 Nuclear reactor fuel elements |
| 02/08/1977 | US4006930 Manipulator for hollow objects |
| 02/01/1977 | US4006362 Shroud for storing radioactive spent nuclear fuel cells |
| 01/25/1977 | US4005178 Method for converting UF5 to UF4 in a molten fluoride salt |
| 01/25/1977 | US4004971 Graphite filter |
| 01/18/1977 | US4004154 Fissionable mass storage device |
| 01/11/1977 | US4002529 Nuclear fuel handling apparatus |
| 12/28/1976 | US4000391 Nuclear reactor fuel element splitter |
| 12/14/1976 | US3997393 Device for protecting the containment vessel dome of a nuclear reactor |
| 11/30/1976 | US3994775 Control rod system useable for fuel handling in a gas-cooled nuclear reactor |
| 11/23/1976 | US3993542 Process and apparatus for extraction of gases produced during operation of a fused-salt nuclear reactor |
| 11/23/1976 | US3993541 Removal of tritium from gas-cooled nuclear reactors |
| 11/23/1976 | US3993540 Helium cooled nuclear reactors |
| 11/16/1976 | US3992259 Fuel assembly for a nuclear reactor |
| 11/09/1976 | US3991154 Or breeder material containing thorium dissolved in an acid solution |
| 11/09/1976 | US3990942 Removable auxiliary lid for handling the fuel elements of a nuclear reactor core |
| 11/09/1976 | US3990591 Multiple function nuclear handling apparatus |
| 11/02/1976 | US3989100 Industrial technique |
| 10/19/1976 | US3987145 Ferric ion as a scavenging agent in a solvent extraction process |
| 10/05/1976 | US3984519 Process to transport carbon from a zone to another one, by means of a carrier fluid acting inside a closed system, particularly for the reprocessing of nuclear fuel elements having a graphite structure |
| 10/05/1976 | US3984345 Eutectic salts |
| 10/05/1976 | US3984084 Assembly apparatus for nuclear reactors |
| 09/28/1976 | US3982928 Separation of uranium from (Th,U)O2 solid solutions |
| 09/21/1976 | US3981961 Method of selective stripping of plutonium from organic solvents loaded with plutonium |
| 09/21/1976 | US3981960 Nitric acid vapors |
| 09/14/1976 | US3980757 Process for uranium separation and preparation of UO4.2NH3.2HF |
| 09/14/1976 | US3980750 Method of selective stripping of plutonium from an organic solvent containing plutonium and in some cases uranium by reduction of said plutonium |
| 09/07/1976 | US3978957 Hollow guiding mast for a charging device of a core reactor |
| 08/31/1976 | US3977939 Refueling |
| 08/24/1976 | US3976775 Method for dissolving plutonium dioxide |
| 08/24/1976 | US3976541 Nuclear reactor |
| 08/17/1976 | US3975170 Hydrogen concentration control utilizing a hydrogen permeable membrane |
| 08/03/1976 | US3972772 Filter |
| 07/27/1976 | US3971482 Anti-leak closure valve |
| 07/06/1976 | US3967741 Device for moving fuel elements and control bars from one place to another place in a core reactor |
| 06/29/1976 | US3967090 Process for consumable-electrode type arc cutting and apparatus therefor |
| 06/29/1976 | US3966804 Anion exchanging |
| 06/22/1976 | US3965237 Dissolution process for ZrO2 -UO2 -CaO fuels |
| 06/22/1976 | US3964965 Pressurized-water reactor coolant gas disposal system |
| 06/15/1976 | US3963564 Method for preventing tritium contamination of secondary salt and steam in a molten salt reactor |
| 06/08/1976 | US3962401 Method of recovering neptunium from spent nuclear fuel |
| 06/08/1976 | US3962078 Method and apparatus for treating liquid contaminated with radioactive particulate solids |
| 06/08/1976 | US3962032 Fast nuclear reactor |
| 06/01/1976 | US3961189 Device for monitoring activity of gases |
| 06/01/1976 | US3960656 Nuclear |
| 05/25/1976 | US3959435 Tributyl phosphate, backwashing with sulfuric acid, conditioning with nitric acid |
| 05/25/1976 | US3959071 Method and apparatus for a nuclear reactor for increasing reliability to scram control elements |
| 05/25/1976 | US3958699 Charging machine |
| 05/18/1976 | US3957615 Apparatus for conducting electrolytic reactions |
| 05/11/1976 | US3956062 Apparatusatomic energy |