ClassID:

200140

G21C3/62 - 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 Ceramic fuel

Sub-classes:
Recent Application in this class:
#1
20230317305
2023-10-05

Carbide-based fuel assembly for thermal propulsion applications

#2
20230282373
2023-09-07

FUEL BUNDLE WITH TWISTED RIBBON FUEL RODLETS FOR NUCLEAR THERMAL PROPULSION APPLICATIONS, STRUCTURES FOR MANUFACTURE, AND METHODS OF MANUFACTURE

#3
20220375641
2022-11-24

ADJUSTING WAIT TIME BETWEEN BURN CYCLES OR MERGING BURN CYCLES

#4
20220333254
2022-10-20

Electrochemical uranium nitride production

#5
20220270768
2022-08-25

HIGH DENSITY U02 AND HIGH THERMAL CONDUCTIVITY UO2 COMPOSITES BY SPARK PLASMA SINTERING (SPS)

#6
20220115152
2022-04-14

Carbide-based fuel assembly for thermal propulsion applications

#7
20220081304
2022-03-17

SPARK PLASMA SINTERING METHODS FOR FABRICATING DENSE GRAPHITE

#8
20220068511
2022-03-03

Grain boundary enhanced UN and USipellets with improved oxidation resistance

#9
20210304908
2021-09-30

Method for process for producing fully ceramic microencapsulated fuels containing tristructural-isotropic particles with a coating layer having higher shrinkage than matrix

#10
20210304907
2021-09-30

Fully ceramic microencapsulated fuels containing tristructural-isotropic particles with a coating layer having higher shrinkage than matrix

#11
20210304906
2021-09-30

ADDITION INTO THE FUEL MIXTURE OF NUCLEAR FUEL FOR NUCLEAR REACTORS

#12
20210202115
2021-07-01

Nuclear-fuel sintered pellets based on oxide in which fine precipitate material is dispersed in circumferential direction and method of manufacturing same

#13
20210125734
2021-04-29

Ceramic nuclear fuel having UB2 enriched in 11B

#14
20210057115
2021-02-25

High density UO2 and high thermal conductivity UO2 composites by spark plasma sintering (SPS)

#15
20200303082
2020-09-24

Honeycomb-shaped fuel assembly cooled by liquid chloride salt and reactor core using this assembly

#16
20200273588
2020-08-27

Variable propellant density for passive reactivity control of nuclear thermal propulsion reactors

#17
20200251233
2020-08-06

Methods of additively manufacturing a structure

#18
20200203028
2020-06-25

Additive manufacturing technique for placing nuclear reactor fuel within fibers

#19
20200176136
2020-06-04

Nuclear fuel pebble and method of manufacturing the same

#20
20200168351
2020-05-28

Nuclear fuel pellet, a fuel rod, and a fuel assembly

#21
20200111584
2020-04-09

COMPOSITE FUEL WITH ENHANCED OXIDATION RESISTANCE

#22
20200027582
2020-01-23

Nuclear fuel pebble and method of manufacturing the same

#23
20190237206
2019-08-01

Grain boundary enhanced UN and U3Si2 pellets with improved oxidation resistance

#24
20190193152
2019-06-27

Aqueous additive production method for the fabrication of metallic bodies

#25
20190051421
2019-02-14

MOX fuel assembly

#26
20180233239
2018-08-16

Fully ceramic capsulated nuclear fuel composition containing three-layer-structured isotropic nuclear fuel particles with coating layer having higher shrinkage than matrix, material thereof and method for preparing the same

#27
20180025797
2018-01-25

Methods of forming structures and fissile fuel materials by additive manufacturing

#28
20170372803
2017-12-28

Nuclear fuel pebble and method of manufacturing the same

#29
20170301415
2017-10-19

Nuclear fuel particle having a pressure vessel comprising layers of pyrolytic graphite and silicon carbide

#30
20170287575
2017-10-05

Fully ceramic microencapsulated fuel fabricated with burnable poison as sintering aid

#31
20170243662
2017-08-24

Modular nuclear fission waste conversion reactor

#32
20170213604
2017-07-27

Additive manufacturing technique for placing nuclear reactor fuel within fibers

#33
20170200517
2017-07-13

Dispersion ceramic micro-encapsulated (DCM) nuclear fuel and related methods

#34
20170025192
2017-01-26

Method for fabrication of fully ceramic microencapsulation nuclear fuel

#35
20160284428
2016-09-29

A FUEL ASSEMBLY FOR A NUCLEAR REACTOR

#36
20160247583
2016-08-25

Nuclear fuel pebble and method of manufacturing the same

#37
20160247582
2016-08-25

Nuclear fuel pebble and method of manufacturing the same

#38
20150310948
2015-10-29

FULLY CERAMIC NUCLEAR FUEL AND RELATED METHODS

#39
20150221398
2015-08-06

High density UOand high thermal conductivity UOcomposites by spark plasma sintering (SPS)

#40
20150181689
2015-06-25

Target device for neutron generating device, accelerator-excited neutron generating device and beam coupling method thereof

#41
20140319237
2014-10-30

Method and device for generating droplets over a variable spectrum of particle sizes

#42
20140220230
2014-08-07

Nuclear fuel

#43
20140197557
2014-07-17

METHOD FOR PREPARING A POROUS NUCLEAR FUEL

#44
20140185730
2014-07-03

Uranium dioxide nuclear fuel pellet having ceramic microcells

#45
20130301780
2013-11-14

Nuclear fuel containing a neutron absorber

#46
20130266112
2013-10-10

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

#47
20130114781
2013-05-09

FULLY CERAMIC MICROENCAPSULATED REPLACEMENT FUEL ASSEMBLIES FOR LIGHT WATER REACTORS

#48
20120140867
2012-06-07

Fully ceramic nuclear fuel and related methods

#49
20120098149
2012-04-26

Method of controlling solubility of additives at and near grain boundaries, and method of manufacturing sintered nuclear fuel pellet having large grain size using the same

#50
20120090728
2012-04-19

Connection device for a system for filling jars for the production of nuclear fuel

#51
20110317794
2011-12-29

NUCLEAR FUEL ASSEMBLY AND RELATED METHODS FOR SPENT NUCLEAR FUEL REPROCESSING AND MANAGEMENT

#52
20110285040
2011-11-24

Method and arrangement for producing fuel kernels

#53
20110263837
2011-10-27

Method for preparing an actinide(s) oxalate and for preparing an actinide(s) compound

#54
20110206174
2011-08-25

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

#55
20110169178
2011-07-14

Method for preparing a mixed fuel comprising uranium and at least one actinide and/or lanthanide applying a cation exchange resin

#56
20110080987
2011-04-07

MANUFACTURING METHOD OF NUCLEAR FUEL PELLET, FUEL ASSEMBLY FOR NUCLEAR REACTOR AND MANUFACTURING METHOD THEREOF AND URANIUM POWDER

#57
20100296621
2010-11-25

Method of manufacturing nuclear fuel elements and a container for implementing such a method

#58
20100166133
2010-07-01

USE OF ISOTOPICALLY ENRICHED NITROGEN IN ACTINIDE FUEL IN NUCLEAR REACTORS

#59
20100077657
2010-04-01

Method for the production of spherical combustible or fertile material particles

#60
20100065973
2010-03-18

Process for manufacturing enhanced thermal conductivity oxide nuclear fuel and the nuclear fuel

#61
20100032504
2010-02-11

Process for the manufacture of a particulate material and particulate material obtained by this process

#62
20090268861
2009-10-29

Plutonium/Zirconium Hydride/Thorium Fuel Matrix

#63
20090252279
2009-10-08

Fuel Pellet for a Nuclear Reactor and Method for Producing Fuel Pellet

#64
20090129533
2009-05-21

Nuclear fuel

#65
20080185743
2008-08-07

Method of manufacturing sinter-active UOpowder and method of producing nuclear fuel pellets utilizing the same

#66
20080181350
2008-07-31

MOX fuel assembly for pressurized nuclear reactors

#67
20080144762
2008-06-19

Non Proliferating Thorium Nuclear Fuel Inert Metal Matrix Alloys for Fast Spectrum and Thermal Spectrum Thorium Converter Reactors

#68
20080043896
2008-02-21

Process for manufacturing enhanced thermal conductivity oxide nuclear fuel and the nuclear fuel

#69
20080035056
2008-02-14

Apparatus For Manufacturing Coated Fuel Particles For High-Temperature Gas-Cooled Reactor

#70
20070297555
2007-12-27

Reactor tray vertical geometry with vitrified waste control

#71
20070284766
2007-12-13

Method for the Production of Nuclear Fuel Pellets

#72
20070263762
2007-11-15

Nuclear Fuel

#73
20070153966
2007-07-05

Method for producing ceramic nuclear fuel tablets, device and container for carrying out said method

#74
20060285627
2006-12-21

Use of boron or enriched boron 10 in UO

#75
20060269036
2006-11-30

Mox fuel assembly for pressurized water reactors

#76
20060251206
2006-11-09

Use of isotopically enriched actinide fuel in nuclear reactors

#77
20060171498
2006-08-03

Reactor tray vertical geometry with vitrified waste control

#78
20060109946
2006-05-25

Use of boron or enriched boron 10 in UO

#79
20050288542
2005-12-29

Method for coprecipitation of actinides in different oxidation states and method for preparation of mixed compounds of actinides

#80
20050286676
2005-12-29

Use of isotopically enriched nitride in actinide fuel in nuclear reactors

#81
20050195933
2005-09-08

Fuel pellet for a nuclear reactor and method for producing the fuel pellet

#82
20050069075
2005-03-31

Reactor tray vertical geometry with vitrified waste control

#83
15889608
2020-02-18

Fabrication of uranium nitride