ClassID:

200469

G21F9/30 - CPC Classification

Classification description:

Treating radioactively contaminated material; Decontamination arrangements therefor; Treating solids Processing

Sub-classes:
Recent Application in this class:
#1
20260155271
2026-06-04

OPTICAL ENHANCEMENT CAVITY WITH A CAVITY DUMPER DEVICE FOR TREATMENT OF NUCLEAR WASTE

#2
20260120906
2026-04-30

METHOD AND APPARATUS FOR REMOVING RADIONUCLIDES FROM RADIOACTIVE METAL WASTE

#3
20260045380
2026-02-12

Methods for Extracting Radioisotopes from Radiologically Contaminated Waste

#4
20250364149
2025-11-27

DISMANTLING AND DECONTAMINATION SYSTEM AND METHOD OF BIOPROTECTIVE CONCRETE OF PWR TYPE NUCLEAR POWER PLANT

#5
20250266180
2025-08-21

Methods for Recycling Metals from the Nuclear Industry

#6
20250232889
2025-07-17

Methods for Extracting Radioisotopes from Radiologically Contaminated Waste

#7
20250226127
2025-07-10

METHOD OF MAKING A MERCURY BASED COMPOUND, MERCURY BASED COMPOUND, METHODS OF USING THE MERCURY BASED COMPOUND AND USES OF THE MERCURY BASED COMPOUND

#8
20250062045
2025-02-20

METHOD FOR TREATING RADIOACTIVE WASTE GLASS FIBERS

#9
20240376556
2024-11-14

BIOSENSORS FOR DETECTING AND/OR NEUTRALIZING BIOAVAILABLE URANIUM AND RELATED U-SENSITIVE GENETIC MOLECULAR COMPONENTS, GENE CASSETTES, VECTORS, GENETIC CIRCUITS, COMPOSITIONS, METHODS AND SYSTEMS

#10
20240371537
2024-11-07

HIGH-INTENSITY FOCUSED ULTRASOUND APPARATUS AND METHOD FOR DECONTAMINATING SOLID RADIOACTIVE WASTE

#11
20240363260
2024-10-31

METHOD FOR CONTROLLING METAL DISSOLUTION USING AN ELECTRICAL CURRENT

#12
20240288344
2024-08-29

A method for sampling a solid object, and a system configured to sample a solid object

#13
20240170171
2024-05-23

ELECTROCHEMICAL SURFACE TREATMENT APPARATUS

#14
20240120124
2024-04-11

Method of making a mercury based compound, mercury based compound, methods of using the mercury based compound and uses of the mercury based compound

#15
20240120122
2024-04-11

Separation apparatus for high-level nuclear waste

#16
20240120120
2024-04-11

MODULAR, INTEGRATED, AUTOMATED, COMPACT, AND PROLIFERATION-HARDENED METHOD TO CHEMICALLY RECYCLE USED NUCLEAR FUEL (UNF) ORIGINATING FROM NUCLEAR REACTORS TO RECOVER A MIXTURE OF TRANSURANIC (TRU) ELEMENTS FOR ADVANCED REACTOR FUEL, AND TO RECYCLE URANIUM AND ZIRCONIUM

#17
20240051183
2024-02-15

Diamond Wire Saw Dry-Cutting Method

#18
20230215592
2023-07-06

GRAPHITE DECONTAMINATION

#19
20230060822
2023-03-02

A METHOD FOR THE DIGESTION OF A URANIUM BASED MATERIAL

#20
20230020410
2023-01-19

URANIUM HEXAFLUORIDE BYPRODUCTS AND/OR MATERIALS DISPOSAL

#21
20220415532
2022-12-29

MOBILE COMPRESSION AND MELTING COMPOSITE VOLUME REDUCTION SYSTEM AND METHOD FOR TREATING NON-COMBUSTIBLE WASTE OF DISMANTLED NUCLEAR POWER PLANT

#22
20220392659
2022-12-08

PROCESS FOR THE DECONTAMINATION OF RADIOACTIVELY CONTAMINATED MATERIALS

#23
20220372432
2022-11-24

BIOLOGICAL MICROBIAL TREATING AGENT FOR RADIOACTIVE MATERIAL REMOVAL

#24
20220359096
2022-11-10

ELECTROCHEMICAL SURFACE TREATMENT

#25
20220301734
2022-09-22

ARRANGEMENT AND METHOD FOR DISMANTLING A CONTAINER

#26
20220208406
2022-06-30

Apparatus for saturating buffer material and method for saturating buffer material by using the same

#27
20220130566
2022-04-28

METHOD FOR THE DESTRUCTION OF ORGANIC MATERIAL

#28
20220112110
2022-04-14

Method for sequestering ions in an environmental matrix

#29
20220102020
2022-03-31

Electrolyte for electrochemical decontamination and preparation method and application thereof

#30
20220068517
2022-03-03

Method of treating radioactive waste resin and an equipment therefor

#31
20220049170
2022-02-17

APPARATUS FOR TREATING WASTE MATERIAL AND A PRODUCT GAS

#32
20220020507
2022-01-20

Method for conditioning ion exchange resins and apparatus for carrying out the method

#33
20210343442
2021-11-04

Nuclear dismantling apparatus and method

#34
20210343436
2021-11-04

Nuclear dismantling apparatus and method

#35
20210272715
2021-09-02

Method for Decontaminating a Structural Element of a Nuclear Reactor

#36
20210257120
2021-08-19

Device for Deactivating Radioactive Elements

#37
20210225544
2021-07-22

Method of decontaminating a metal surface in a nuclear power plant

#38
20210225543
2021-07-22

Method for decontaminating metal surfaces of a nuclear facility

#39
20210210236
2021-07-08

REMOTE DISMANTLING SYSTEM FOR NUCLEAR POWER PLANT AND NUCLEAR POWER PLANT HAVING SAME

#40
20210174981
2021-06-10

CLEANING COMPOSITION FOR DECONTAMINATING SURFACES, IN PARTICULAR RADIOACTIVE SURFACES, AND RELATIVE DECONTAMINATION

#41
20210174978
2021-06-10

DISMANTLING AND DECONTAMINATION SYSTEM AND METHOD OF BIODEGRADABLE CONCRETE OF PWR TYPE NUCLEAR POWER PLANT

#42
20210082593
2021-03-18

GRIT BLASTING

#43
20210031248
2021-02-04

Microwave curing device for beach face of uranium tailings pond

#44
20210031122
2021-02-04

Method for Separating Cesium and Technetium

#45
20210027902
2021-01-28

Managing the disposal of high-level nuclear waste

#46
20200376526
2020-12-03

Ultrafine bubble cleaning method using ultrafine bubble-containing liquid, apparatus therefor, and dissolved air floatation apparatus

#47
20200248277
2020-08-06

Biosensors for detecting and/or neutralizing bioavailable uranium and related U-sensitive genetic molecular components, gene cassettes, vectors, genetic circuits, compositions, methods and systems

#48
20200211726
2020-07-02

Composition for dust suppression and containment of radioactive products of combustion

#49
20200176145
2020-06-04

Apparatus and Methods for Treatment of Radioactive Organic Waste

#50
20200035372
2020-01-30

METHOD FOR REDUCING AMOUNT OF RADIOACTIVITY OF LIQUID

#51
20190391279
2019-12-26

Radiation detecting attachment, working machine, and sorting method

#52
20190275573
2019-09-12

Method for removing cesium in clay mineral using hydrogen peroxide

#53
20190232341
2019-08-01

Method of cleaning naturally occurring radioactive materials from filtration socks

#54
20190198185
2019-06-27

Controlled hip container collapse for radioactive waste treatment

#55
20190189301
2019-06-20

Suctionable gel and method for eliminating a contamination contained in a surface organic layer of a solid substrate

#56
20190162406
2019-05-30

Sealed plasma melting furnace for treating low- and intermediate-level radioactive waste

#57
20190122779
2019-04-25

Methods for treatment of radioactive organic waste

#58
20190096537
2019-03-28

Liquid-phase oxidative digestion method for radioactively contaminated carbon-containing material

#59
20190088378
2019-03-21

Method for oxidative degradation of ion exchange resin

#60
20190060913
2019-02-28

ULTRAFINE BUBBLE CLEANING METHOD USING ULTRAFINE BUBBLE-CONTAINING LIQUID, APPARATUS THEREFOR, AND DISSOLVED AIR FLOATATION APPARATUS

#61
20180374595
2018-12-27

Radioactive granular dispensing device

#62
20180363982
2018-12-20

Plasma furnace having lateral discharge gates

#63
20180261347
2018-09-13

Plasma furnace

#64
20180190400
2018-07-05

METHOD FOR DECOMMISSIONING NUCLEAR POWER PLANT

#65
20180151264
2018-05-31

Method for eliminating radioactive iodine and hydrophilic resin for eliminating radioactive iodine

#66
20180137946
2018-05-17

Thermal volume reduction of radioactive wastes

#67
20180096745
2018-04-05

Apparatus for reducing radioactive nuclear waste and toxic waste volume

#68
20180047473
2018-02-15

Radioactive waste processing method

#69
20180033506
2018-02-01

Method of decontaminating metal surfaces in a cooling system of a nuclear reactor

#70
20180010208
2018-01-11

Removal of radionuclides from mixtures

#71
20180009034
2018-01-11

Nuclearized hot isostatic press

#72
20170345519
2017-11-30

Ambient temperature decontamination of nuclear power plant component surfaces containing radionuclides in a metal oxide

#73
20170260083
2017-09-14

Method for producing a solid nanocomposite material based on hexa- and octa-cyanometallates of alkali metals

#74
20170232489
2017-08-17

Method for decontaminating soil, and installation for implementing same

#75
20170162286
2017-06-08

System for decontaminating soil and the like

#76
20170148535
2017-05-25

Method for treatment of spent radioactive ion exchange resins

#77
20170098485
2017-04-06

Reduction of Radioactivity Emitted from Radioactive Material

#78
20170072408
2017-03-16

ULTRAFINE BUBBLE CLEANING METHOD USING ULTRAFINE BUBBLE-CONTAINING LIQUID, APPARATUS THEREFOR, AND DISSOLVED AIR FLOATATION APPARATUS

#79
20170053720
2017-02-23

COMPOSITION FOR RADIATION SHIELDING

#80
20170023535
2017-01-26

Multi-column separation apparatus and method

#81
20160376723
2016-12-29

Nuclear fuel structure and method of making a nuclear fuel structure using a detachable cathode material

#82
20160348214
2016-12-01

Process for metals leaching and recovery from radioactive wastes

#83
20160314861
2016-10-27

Method for processing spent nuclear fuel comprising a step for decontaminating uranium (VI) from at least one actinide (IV) by complexing this actinide (IV)

#84
20160314858
2016-10-27

Process for the synthesis of a mixed peroxide or hydroxo-peroxide of an actinyl and of at least one doubly, triply or quadruply charged metal cation, mixed peroxide or hydroxo-peroxide thus obtained and uses thereof

#85
20160247589
2016-08-25

Treatment method and treatment apparatus of iron-group metal ion-containing liquid, method and apparatus for electrodepositing Co and Fe, and decontamination method and decontamination apparatus of radioactive waste ion exchange resin

#86
20160201214
2016-07-14

Targeted heat exchanger deposit removal by combined dissolution and mechanical removal

#87
20160196889
2016-07-07

Method for reducing the radioactive contamination of the surface of a component used in a nuclear reactor

#88
20160196888
2016-07-07

Electrochemical ion separation in molten salts

#89
20160189815
2016-06-30

Method and facility for incinerating, melting and vitrifying organic and metal waste

#90
20160172064
2016-06-16

Method for decontamination of an object

#91
20160163405
2016-06-09

Method for treating an absorber pin containing contaminated boron carbide and sodium

#92
20160155521
2016-06-02

NEUTRON-ABSORBING GLASS AND NEUTRON-ABSORBING MATERIAL USING THE SAME, AND MANAGEMENT METHOD OF CORIUM, UNLOADING METHOD OF CORIUM, AND SHUTDOWN METHOD OF NUCLEAR REACTOR TO WHICH THE SAME IS APPLIED

#93
20160141059
2016-05-19

Method and plant for the wet-route oxidation treatment of hazardous organic waste, notably radioactive waste, containing mineral fillers

#94
20160027542
2016-01-28

EXTRUSION MOLDING APPARATUS

#95
20160019992
2016-01-21

Binder and the use thereof for conditioning waste containing aluminium metal

#96
20150380117
2015-12-31

Concentrate treatment system

#97
20150367507
2015-12-24

Remotely operated manipulator

#98
20150318064
2015-11-05

Method and composition for removing radioactive cesium

#99
20150310951
2015-10-29

Integrated method and apparatus for remediation of uranium-contaminated soils

#100
20150306644
2015-10-29

Method for decontaminating soil and the like and system for decontaminating soil and the like

#101
20150243394
2015-08-27

Process for processing radioactive waste for shipment and storage

#102
20150240170
2015-08-27

METHOD AND APPARATUS FOR TREATING WASTE MATERIAL AND A PRODUCT GAS

#103
20150221404
2015-08-06

Concentrate treatment system

#104
20150148582
2015-05-28

Method for removing the Cs from polluted EAF dusts

#105
20150144038
2015-05-28

Removal device for radioactive cesium

#106
20150117587
2015-04-30

Ambient temperature decontamination of nuclear power plant component surfaces containing radionuclides in a metal oxide

#107
20150114845
2015-04-30

Targeted heat exchanger deposit removal by combined dissolution and mechanical removal

#108
20150110560
2015-04-23

Method for the radioactive decontamination of soil by dispersed air flotation foam and said foam

#109
20150101692
2015-04-16

Radioactive sludge transfer apparatus

#110
20150096223
2015-04-09

Water electrolysis gases used as primary fuel to combust materials as secondary fuels

#111
20150073198
2015-03-12

Method of chemical decontamination for carbon steel member of nuclear power plant

#112
20150053551
2015-02-26

Modular cathode assemblies and methods of using the same for electrochemical reduction

#113
20150049852
2015-02-19

Systems, methods, and filters for radioactive material capture

#114
20150034531
2015-02-05

Separating radioactive contaminated materials from cleared materials resulting from decommissioning a power plant

#115
20150025294
2015-01-22

Decontamination Method for Radioactively Contaminated Material

#116
20150020405
2015-01-22

Method of drying high-level radioactive wastes and device thereof

#117
20140374653
2014-12-25

Apparatus and method for separating radioactive nuclides and recovering refined salt from LiCl waste salt or LiCl-KCI eutectic waste salt

#118
20140352717
2014-12-04

Method for dissolving an oxide layer

#119
20140338696
2014-11-20

Process for dissolving an oxide layer

#120
20140309473
2014-10-16

Method for treating a cladding containing sintered calcium hydride

#121
20140263221
2014-09-18

Laser decontamination device

#122
20140249345
2014-09-04

Methods for vaporization and remediation of radioactive contamination

#123
20140228612
2014-08-14

Process and device for reducing radioactive material of object containing radioactive material to safe level in living environment

#124
20140194666
2014-07-10

Method and facility for treating carbonaceous radioactive waste

#125
20140171724
2014-06-19

Method for chemically stabilizing uranium carbide compounds, and device implementing the method

#126
20140142365
2014-05-22

Method for stabilization and removal of radioactive waste and non hazardous waste contained in buried objects

#127
20140121440
2014-05-01

Thermal treatment of carbonaceous waste

#128
20140121439
2014-05-01

Processing radioactive waste for shipment and storage

#129
20140114112
2014-04-24

Ceramic ingot of spent filter having trapped radioactive cesium and method of preparing the same

#130
20140073829
2014-03-13

Method for stabilizing fuel containing reactive sodium metal

#131
20140066685
2014-03-06

Method for disposal of radioactive waste

#132
20140037037
2014-02-06

Method of depositing noble metal on structure member of nuclear plant

#133
20140024651
2014-01-23

UNIVERSAL SURFACE DECONTAMINATION FORMULATION

#134
20130333329
2013-12-19

Method for portioning high radiation intensity waste

#135
20130313227
2013-11-28

Apparatus for reducing volume of resin containing radioactive material, and method for operating the apparatus

#136
20130296629
2013-11-07

Method of treating radioactive metal waste using melt decontamination

#137
20130291972
2013-11-07

Radioactive sludge transfer apparatus

#138
20130289329
2013-10-31

DECONTAMINATION METHOD OF CLADDING HULL WASTES GENERATED FROM SPENT NUCLEAR FUEL AND APPARATUS THEREOF

#139
20130279641
2013-10-24

Method to extract tritium from irradiated boiling water reactor control rod blades

#140
20130237741
2013-09-12

Decontamination method and apparatus for solid-state material contaminated by radiocesium

#141
20130235967
2013-09-12

Method for recycling nuclear control rods and recycled control rod section

#142
20130225899
2013-08-29

Method for the conditioning of waste coming from decommissioning of nuclear plants

#143
20130211172
2013-08-15

Method for partially decontaminating radioactive waste

#144
20130178686
2013-07-11

Method for limiting the degassing of tritiated waste issued from the nuclear industry

#145
20130178685
2013-07-11

Apparatus and method for the granulation of radioactive waste, and vitrification method thereof

#146
20130129031
2013-05-23

Apparatus for vertically segmenting a boiling water reactor control rod blade

#147
20130123564
2013-05-16

Method and System for Stabilizing Volatile Radionuclides During Denitration at High Temperatures

#148
20130115156
2013-05-09

Process for the detritiation of soft housekeeping waste and plant thereof

#149
20130101496
2013-04-25

Graphite thermal decontamination with reducing gases

#150
20130101470
2013-04-25

Reaction chamber for exothermic material

#151
20130090512
2013-04-11

Resin volume reduction processing system and resin volume reduction processing method

#152
20130083878
2013-04-04

NUCLEAR REACTORS AND RELATED METHODS AND APPARATUS

#153
20130014670
2013-01-17

USE OF ANTICORROSION AGENTS FOR CONDITIONING MAGNESIUM METAL, CONDITIONING MATERIAL THUS OBTAINED AND PREPARATION PROCESS

#154
20120220448
2012-08-30

Method for regenerating a solid iodine filter

#155
20120165594
2012-06-28

Solidification method of radioactive waste accompanying chloride recycling or radioactive iodide removing and the device thereof

#156
20120160704
2012-06-28

Modular anode assemblies and methods of using the same for electrochemical reduction

#157
20120160700
2012-06-28

Modular cathode assemblies and methods of using the same for electrochemical reduction

#158
20120138086
2012-06-07

METHOD FOR DECONTAMINATING SURFACES

#159
20120092107
2012-04-19

PROPULSION SYSTEM USING THE ANTIGRAVITY FORCE OF THE VACUUM AND APPLICATIONS

#160
20120088949
2012-04-12

Ion exchange regeneration and nuclide specific selective processes

#161
20120055882
2012-03-08

Apparatus and method for collecting solid microparticles floating in water

#162
20110319699
2011-12-29

CARBONACEOUS RADIOACTIVE WASTE TREATMENT

#163
20110303247
2011-12-15

Chemical cleaning method and system with steam injection

#164
20110303238
2011-12-15

Process for chemically decontaminating radioactively contaminated surfaces of a nuclear plant cooling system using an organic acid followed by an anionic surfactant

#165
20110209730
2011-09-01

Chemical cleaning method and system with steam injection

#166
20110186444
2011-08-04

Method for electrokinetic decontamination of a porous solid medium

#167
20110127473
2011-06-02

Method of removing the polymer encapsulating a nuclear fuel pellet

#168
20110124943
2011-05-26

Encapsulating composition for the storage of waste that is toxic to health and/or the environment, which is devoid of an aromatic amine hardening agent

#169
20110098521
2011-04-28

Method of treating a structure containing sodium and a radioactive substance

#170
20110080986
2011-04-07

METHOD OF TRANSMUTING VERY LONG LIVED ISOTOPES

#171
20110040137
2011-02-17

Automated mechanical cleaning method for radioactively contaminated metal

#172
20100305383
2010-12-02

Systems and methods for reducing the storage time of spent nuclear fuel

#173
20100276634
2010-11-04

USE OF THE FLASH SINTERING TECHNIQUE FOR THE SYNTHESIS AND DENSIFICATION OF IODOAPATITES

#174
20100272616
2010-10-28

System and apparatus of separating remaining powder of hull

#175
20100234664
2010-09-16

CARBONACEOUS RADIOACTIVE WASTE TREATMENT

#176
20100191033
2010-07-29

ADSORBENT FOR RADIOELEMENT-CONTAINING WASTE AND METHOD FOR FIXING RADIOELEMENT

#177
20100105550
2010-04-29

Mineral composition capable of trapping hydrogen, preparation method and uses

#178
20100084585
2010-04-08

Cleaning process for radiopharmaceutical reusable pigs

#179
20100069698
2010-03-18

Treatment of nuclear sludge

#180
20100067639
2010-03-18

METHOD AND APPARATUS FOR REDUCING THE RADIOACTIVITY OF A PARTICLE

#181
20100012594
2010-01-21

Method of collecting high-level radioactive uranium powder underwater

#182
20100012154
2010-01-21

Method for removing deposits containing magnetite and copper from containers in industrial and power plants

#183
20090305885
2009-12-10

Adsorbent for radioelement-containing waste and method for fixing radioelement

#184
20090260978
2009-10-22

ELECTRODECONTAMINATION OF CONTAMINATED SURFACES

#185
20090246093
2009-10-01

Ultrasonic counter-current screw extractor for uranium recovery

#186
20090224178
2009-09-10

Method and device for laser ablation of a surface coating from a wall, such as a coat of paint in a nuclear plant

#187
20090060780
2009-03-05

Device and Method for the Treatment and/or Decontamination of Surfaces

#188
20080161629
2008-07-03

Radioactive waste processing

#189
20080159464
2008-07-03

Head-end process for the reprocessing of reactor core material

#190
20080137708
2008-06-12

Analytical Method

#191
20080045769
2008-02-21

Method for the Handling and Minisation of Waste

#192
20080006784
2008-01-10

Container for storing radioactive materials

#193
20070255084
2007-11-01

Method of containing radioactive contamination

#194
20070205164
2007-09-06

Sludge removal

#195
20070114134
2007-05-24

Recovery process

#196
20060291605
2006-12-28

Nuclear waste disposal through proton decay

#197
20060264570
2006-11-23

Sol-gel process, the product obtained thereby and method for storing nuclear material employing the same

#198
20060217584
2006-09-28

Foam and gel methods for the decontamination of metallic surfaces

#199
20060110303
2006-05-25

Process for the dissolution of actinic oxides

#200
20060088457
2006-04-27

Ultrasonic counter-current screw extractor for uranium recovery and process therefore

#201
20050254988
2005-11-17

Metal alloy and metal alloy storage product for storing fast neutron emitters

#202
20050230267
2005-10-20

Electro-decontamination of contaminated surfaces

#203
20050203229
2005-09-15

Polymer compositions and methods for shielding radioactivity

#204
20050124842
2005-06-09

Method for destroying a nuclear graphite by gasification in aqueous medium

#205
20050051644
2005-03-10

Process for the Treatment of a Nuclear Graphite Contaminated with Radioelements by Milling the Said Graphite in a Liquid Medium

#206
17937134
2023-08-15

Separation apparatus for high-level nuclear waste

#207
16385804
2020-09-29

Tank excavator

#208
15289213
2017-10-17

Method of decontamination for a high activity nuclear waste polluted storage canister