ClassID:

200138

G21C3/58 - CPC Classification

Classification description:

Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements; Selection of substances for use as reactor fuel Solid reactor fuel Pellets made of fissile material

Sub-classes:
Recent Application in this class:
#1
20260135010
2026-05-14

Nuclear Reactor Assemblies, Nuclear Reactor Target Assemblies, and Nuclear Reactor Methods

#2
20240420854
2024-12-19

THORIUM-BASED FUEL DESIGN FOR PRESSURIZED HEAVY WATER REACTORS

#3
20240266079
2024-08-08

Thorium-based fuel design for pressurized heavy water reactors

#4
20240021328
2024-01-18

Thorium-based fuel design for pressurized heavy water reactors

#5
20230170104
2023-06-01

Process for rapid processing of SiC and graphitic matrix TRISO-bearing pebble fuels

#6
20230041327
2023-02-09

Methods of energy generation from a thorium molten salt system

#7
20220367071
2022-11-17

Thorium-based fuel design for pressurized heavy water reactors

#8
20220310277
2022-09-29

NUCLEAR FUEL SINTERED PELLET HAVING EXCELLENT IMPACT RESISTANCE

#9
20220277865
2022-09-01

Nuclear Reactor Assemblies, Nuclear Reactor Target Assemblies, and Nuclear Reactor Methods

#10
20220246314
2022-08-04

210Pb and 227Ac Precursor Isotopes in Radioisotope Power Systems

#11
20220144711
2022-05-12

HIGH PURITY INGOT FOR WAFER PRODUCTION

#12
20220130558
2022-04-28

MOLTEN METAL-FILLED SILICON CARBIDE FUEL CLADDING TUBE AND UNIFORM DISTRIBUTION FABRICATION METHOD

#13
20220093281
2022-03-24

System and method for energy conversion using an aneutronic nuclear fuel

#14
20210304906
2021-09-30

ADDITION INTO THE FUEL MIXTURE OF NUCLEAR FUEL FOR NUCLEAR REACTORS

#15
20210225532
2021-07-22

Fuel Composition for Water-Cooled Reactors of NPPs on Thermal Neutrons

#16
20210210235
2021-07-08

Process for rapid processing of SiC and graphitic matrix triso-bearing pebble fuels

#17
20210125735
2021-04-29

Reactor fuel pellets with thermally-conductive inserts, and related reactor fuel pellet arrangements

#18
20210020324
2021-01-21

Thorium molten salt system using internally generated proton-induced neutrons

#19
20210020323
2021-01-21

Thorium Molten Salt System Using Internally Generated Proton-Induced Neutrons

#20
20200312475
2020-10-01

Nuclear reactor irradiation systems and methods

#21
20200027584
2020-01-23

Fuel assembly

#22
20200027582
2020-01-23

Nuclear fuel pebble and method of manufacturing the same

#23
20200027576
2020-01-23

Fuel assembly

#24
20190193152
2019-06-27

Aqueous additive production method for the fabrication of metallic bodies

#25
20190139653
2019-05-09

Fuel assembly

#26
20180286528
2018-10-04

Nuclear reactor assemblies, nuclear reactor target assemblies, and nuclear reactor methods

#27
20180240557
2018-08-23

Nuclear fuel bundle containing thorium and nuclear reactor comprising same

#28
20180226160
2018-08-09

Fuel assembly, core design method and fuel assembly design method of light-water reactor

#29
20180151261
2018-05-31

Nuclear fuel pellet with central burnable absorber

#30
20180040385
2018-02-08

NUCLEAR FUEL CONTAINING A NEUTRON ABSORBER MIXTURE

#31
20170372803
2017-12-28

Nuclear fuel pebble and method of manufacturing the same

#32
20170287577
2017-10-05

Process for rapid processing of SiC and graphitic matrix TRISO-bearing pebble fuels

#33
20170221590
2017-08-03

Fuel assembly for a nuclear power boiling water reactor

#34
20160372221
2016-12-22

Methods of forming triuranium disilicide structures, and related fuel rods for light water reactors

#35
20160351278
2016-12-01

Active zone of lead-cooled fast reactor

#36
20160284428
2016-09-29

A FUEL ASSEMBLY FOR A NUCLEAR REACTOR

#37
20160232993
2016-08-11

Nuclear fuel pellet having enhanced thermal conductivity, and preparation method thereof

#38
20160035441
2016-02-04

Fuel assembly

#39
20150170767
2015-06-18

Fully ceramic micro-encapsulated (FCM) fuel for CANDUs and other reactors

#40
20150126660
2015-05-07

Composition filled with polyolefin and actinide powder

#41
20140334595
2014-11-13

Fuel assembly

#42
20140220230
2014-08-07

Nuclear fuel

#43
20140185731
2014-07-03

Uranium dioxide nuclear fuel pellet having metallic microcells and fabricating method thereof

#44
20140185730
2014-07-03

Uranium dioxide nuclear fuel pellet having ceramic microcells

#45
20140073829
2014-03-13

Method for stabilizing fuel containing reactive sodium metal

#46
20130301780
2013-11-14

Nuclear fuel containing a neutron absorber

#47
20130266112
2013-10-10

Nuclear fuel containing recycled and depleted uranium, and nuclear fuel bundle and nuclear reactor comprising same

#48
20130240805
2013-09-19

Uranium dioxide nuclear fuel containing Mn and Al as additives and method of fabricating the same

#49
20130202076
2013-08-08

Nuclear fuel bundle containing thorium and nuclear reactor comprising same

#50
20120263271
2012-10-18

NUCLEAR FUEL

#51
20120257707
2012-10-11

Nuclear fuel and method of fabricating the same

#52
20120183116
2012-07-19

COMPOSITE NUCLEAR FUEL PELLET

#53
20110317800
2011-12-29

Nuclear fuel

#54
20110285040
2011-11-24

Method and arrangement for producing fuel kernels

#55
20110255651
2011-10-20

Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly

#56
20110206174
2011-08-25

NUCLEAR FUEL, A FUEL ELEMENT, A FUEL ASSEMBLY AND A METHOD OF MANUFACTURING A NUCLEAR FUEL

#57
20110176650
2011-07-21

Nuclear reactor green and sintered fuel pellets, corresponding fuel rod and fuel assembly

#58
20110108783
2011-05-12

Molten salt fuels with high plutonium solubility

#59
20100123107
2010-05-20

Method and composition for moderated nuclear fuel

#60
20100091933
2010-04-15

METHOD OF PRODUCING LARGE-GRAINED NUCLEAR FUEL PELLET BY CONTROLLING CHROME CATION SOLUBILITY IN UO2 LATTICE

#61
20090252278
2009-10-08

Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly

#62
20090129533
2009-05-21

Nuclear fuel

#63
20080240334
2008-10-02

FUEL ELEMENTS FOR NUCLEAR REACTOR SYSTEM

#64
20070178036
2007-08-02

Method of preparing feedstock liquid, method of preparing uranyl nitrate solution, and method of preparing polyvinyl alcohol solution

#65
20060285627
2006-12-21

Use of boron or enriched boron 10 in UO

#66
20060109946
2006-05-25

Use of boron or enriched boron 10 in UO

#67
16920502
2020-11-17

Proton source thorium molten salt assembly for energy generation

#68
16724509
2020-09-22

Thorium molten salt assembly for energy generation including solid Thorium rods

#69
16720696
2020-09-15

Thorium fuel rod structure and assembly

#70
16720339
2020-10-13

Thorium fuel rod structure and assembly

#71
16554734
2020-07-21

Thorium fuel rod structure and assembly

#72
16517195
2020-08-25

Thorium molten salt system for energy generation

#73
16517096
2020-08-18

Thorium molten salt assembly for energy generation

#74
13302150
2015-05-05

Method and device for fabricating dispersion fuel comprising fission product collection spaces