ClassID:

200468

G21F9/28 - CPC Classification

Classification description:

Treating radioactively contaminated material; Decontamination arrangements therefor Treating solids

Sub-classes:
Recent Application in this class:
#1
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

#2
20240371537
2024-11-07

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

#3
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

#4
20230151314
2023-05-18

METHOD FOR THE AEROBIC AND ANAEROBIC CULTIVATION OF MICROORGANISMS, METHOD FOR THE PRODUCTION OF A PREPARATION FOR CLEANING CONTAMINATED LIQUIDS AND SURFACES, METHOD FOR CLEANING CONTAMINATED LIQUIDS AND SURFACES AND METHOD FOR CLEANING CONTAMINATED SURFACES

#5
20230143790
2023-05-11

METHOD FOR THE AEROBIC AND ANAEROBIC CULTIVATION OF MICROORGANISMS, METHOD FOR THE PRODUCTION OF A PREPARATION FOR CLEANING RADIOACTIVE LIQUIDS AND RADIOACTIVELY CHARGED SURFACES, METHOD FOR CLEANING RADIOACTIVE LIQUIDS AND METHOD FOR CLEANING RADIO-ACTIVELY CHARGED SURFACES

#6
20230125729
2023-04-27

METHOD FOR THE AEROBIC AND ANAEROBIC CULTIVATION OF MICROORGANISMS, METHOD FOR THE PRODUCTION OF A PREPARATION FOR CLEANING CONTAMINATED LIQUIDS AND SURFACES, METHOD FOR CLEANING CONTAMINATED LIQUIDS AND SURFACES AND METHOD FOR CLEANING CONTAMINATED SURFACES

#7
20220402004
2022-12-22

Storing hazardous material in a subterranean formation

#8
20220310280
2022-09-29

Method And Arrangement Using Buried Tubular Members To Increase The Rate Of Decay Of Radioactive Contamination

#9
20220102019
2022-03-31

Chemical decontamination method

#10
20220080481
2022-03-17

Storing hazardous material in a subterranean formation

#11
20210287816
2021-09-16

Apparatus for treating waste of nuclear reactor pressure vessel, and method for treating waste of nuclear reactor pressure vessel

#12
20210276057
2021-09-09

Storing hazardous material in a subterranean formation

#13
20210270527
2021-09-02

Apparatus for drying spent ion-exchange resins

#14
20210241933
2021-08-05

APPARATUS AND METHOD FOR TREATING RADIOACTIVE EMISSION

#15
20210210240
2021-07-08

System and method for preparing a container loaded with wet radioactive elements for dry storage

#16
20210012916
2021-01-14

Composition for converting radioactive substance into non-radioactive substance and a method of preparing the composition

#17
20200286638
2020-09-10

Drying spent nuclear fuel based on evaluation of drying characteristics obtained using gas spectroscopy

#18
20200251235
2020-08-06

Method of preparing spent nuclear fuel for dry storage

#19
20200135350
2020-04-30

Water Vapor Quantification Methodology During Drying of Spent Nuclear Fuel

#20
20200027610
2020-01-23

System and method for preparing a container loaded with wet radioactive elements for dry storage

#21
20200023416
2020-01-23

Hazardous material storage repository in a subterranean formation

#22
20190267147
2019-08-29

Method for dismantling a steam generator or heat exchanger, in particular a steam generator or heat exchanger of a nuclear power plant

#23
20190232341
2019-08-01

Method of cleaning naturally occurring radioactive materials from filtration socks

#24
20190217345
2019-07-18

Radiation hardened ultrasonic cleaning system

#25
20190115116
2019-04-18

Nuclear reactor system for extinguishing radioactivity

#26
20190099790
2019-04-04

Repository for storing hazardous material in a subterranean formation

#27
20180374595
2018-12-27

Radioactive granular dispensing device

#28
20180350477
2018-12-06

System and Methods for Nuclear Waste Conversion into Non-Radioactive State

#29
20180345336
2018-12-06

Storing hazardous material in a subterranean formation

#30
20180330838
2018-11-15

Method for decontaminating radiocontaminated grains

#31
20180096745
2018-04-05

Apparatus for reducing radioactive nuclear waste and toxic waste volume

#32
20180053574
2018-02-22

Method for preparing spent nuclear fuel for dry storage

#33
20180033506
2018-02-01

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

#34
20170206988
2017-07-20

Thermoacoustic enhancements for nuclear fuel rods

#35
20170154695
2017-06-01

Device and method for removing contaminated material

#36
20170106318
2017-04-20

Apparatus for extracting radioactive solid particles and method thereof

#37
20170076828
2017-03-16

RADIOACTIVE DECONTAMINATION DEVICE AND DECONTAMINATION METHOD

#38
20170018322
2017-01-19

High-pressure fluid discharge device

#39
20160243474
2016-08-25

Treatment method for used ion exchange resin

#40
20160196889
2016-07-07

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

#41
20160172064
2016-06-16

Method for decontamination of an object

#42
20160163405
2016-06-09

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

#43
20160148711
2016-05-26

Nuclear facility pool cleaning device

#44
20160118152
2016-04-28

System and method for preparing a container loaded with wet radioactive elements for dry storage

#45
20160024617
2016-01-28

Methods for gas-phase thermochromatographic separations of fission and activation products

#46
20150380117
2015-12-31

Concentrate treatment system

#47
20150318064
2015-11-05

Method and composition for removing radioactive cesium

#48
20150310951
2015-10-29

Integrated method and apparatus for remediation of uranium-contaminated soils

#49
20150306644
2015-10-29

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

#50
20150239758
2015-08-27

Radioactive cesium decontaminator and method of producing the same, and method of removing the radioactive cesium

#51
20150213911
2015-07-30

Controlling the temperature of uranium material in a uranium enrichment facility

#52
20150144038
2015-05-28

Removal device for radioactive cesium

#53
20150101692
2015-04-16

Radioactive sludge transfer apparatus

#54
20150020405
2015-01-22

Method of drying high-level radioactive wastes and device thereof

#55
20140378734
2014-12-25

Radioactive organic waste treatment method

#56
20140378733
2014-12-25

Oxidation decontamination reagent for removal of the dense radioactive oxide layer on the metal surface and oxidation decontamination method using the same

#57
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

#58
20140352717
2014-12-04

Method for dissolving an oxide layer

#59
20140317952
2014-10-30

Method and apparatus for preparing spent nuclear fuel for dry storage

#60
20140309473
2014-10-16

Method for treating a cladding containing sintered calcium hydride

#61
20140263221
2014-09-18

Laser decontamination device

#62
20140228612
2014-08-14

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

#63
20140171724
2014-06-19

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

#64
20140096646
2014-04-10

Treatment method of spent uranium catalyst

#65
20140050293
2014-02-20

Thermoacoustic enhancements for nuclear fuel rods and other high temperature applications

#66
20130333329
2013-12-19

Method for portioning high radiation intensity waste

#67
20130291972
2013-11-07

Radioactive sludge transfer apparatus

#68
20130237741
2013-09-12

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

#69
20130225899
2013-08-29

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

#70
20130206272
2013-08-15

Cr-containing austenitic alloy tube and method for producing the same

#71
20130178685
2013-07-11

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

#72
20130163710
2013-06-27

Method and apparatus for preparing spent nuclear fuel for dry storage

#73
20130101470
2013-04-25

Reaction chamber for exothermic material

#74
20130083878
2013-04-04

NUCLEAR REACTORS AND RELATED METHODS AND APPARATUS

#75
20130072409
2013-03-21

Solvent composition for removing radioactive substance and removing material, and method for removing radioactive substance

#76
20130018160
2013-01-17

Nonconjugated conductive polymers for protection against nuclear radiation including radioactive iodine

#77
20120243649
2012-09-27

IN-REACTOR WORK SYSTEM AND IN-REACTOR WORK METHOD

#78
20120138086
2012-06-07

METHOD FOR DECONTAMINATING SURFACES

#79
20120088949
2012-04-12

Ion exchange regeneration and nuclide specific selective processes

#80
20120085376
2012-04-12

Apparatus for decontaminating radioisotope-contaminated surface vicinity region by use of nonthermal laser peeling

#81
20120069949
2012-03-22

Method of and system for suppressing deposition of radioactive substance

#82
20120055882
2012-03-08

Apparatus and method for collecting solid microparticles floating in water

#83
20120053387
2012-03-01

SURFACE-CLEANING METHOD AND DEVICE USING A LASER BEAM

#84
20110303247
2011-12-15

Chemical cleaning method and system with steam injection

#85
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

#86
20110259759
2011-10-27

Method and device for decontaminating a metallic surface

#87
20110209730
2011-09-01

Chemical cleaning method and system with steam injection

#88
20110176649
2011-07-21

Suppression method of radionuclide deposition on reactor component of nuclear power plant

#89
20110122986
2011-05-26

METHOD OF INHIBITING ADHESION OF RADIOACTIVE SUBSTANCE AND APPARATUS INHIBITED FROM SUFFERING ADHESION THEREOF

#90
20110098521
2011-04-28

Method of treating a structure containing sodium and a radioactive substance

#91
20100305383
2010-12-02

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

#92
20100269851
2010-10-28

NUCLEAR DECONTAMINATION DEVICE AND A METHOD OF DECONTAMINATING RADIOACTIVE MATERIALS

#93
20100256435
2010-10-07

Method for conditioning radioactive ion exchange resins

#94
20100246745
2010-09-30

Methods for operating and methods for reducing post-shutdown radiation levels of nuclear reactors

#95
20100217060
2010-08-26

Method of decontaminating radioisotope-contaminated surface vicinity region by use of nonthermal laser peeling without re-melting, without re-diffusion and without re-contamination, and apparatus therefor

#96
20100212182
2010-08-26

Method and apparatus for dehydrating high level waste based on dew point temperature measurements

#97
20100168497
2010-07-01

Chemical decontamination apparatus and decontamination method therein

#98
20100154840
2010-06-24

System and method for chemical decontamination of radioactive material

#99
20100133269
2010-06-03

Container for receiving a substance including nuclear material

#100
20100116288
2010-05-13

Method for decontaminating surfaces of nuclear plants which have been contaminated with alpha emitters

#101
20100108094
2010-05-06

Solvent Composition for Removing Radioactive Substance and Removing Material, and Method for Removing Radioactive Substance

#102
20100099937
2010-04-22

Secondary process for radioactive chloride deweaponization and storage

#103
20100084585
2010-04-08

Cleaning process for radiopharmaceutical reusable pigs

#104
20100069698
2010-03-18

Treatment of nuclear sludge

#105
20100067639
2010-03-18

METHOD AND APPARATUS FOR REDUCING THE RADIOACTIVITY OF A PARTICLE

#106
20090260978
2009-10-22

ELECTRODECONTAMINATION OF CONTAMINATED SURFACES

#107
20090250083
2009-10-08

Method for the decontamination of an oxide layer-containing surface of a component or a system of a nuclear facility

#108
20090185653
2009-07-23

Suppression method of radionuclide deposition on reactor component of nuclear power plant and ferrite film formation apparatus

#109
20090158614
2009-06-25

System and method for preparing a container loaded with wet radioactive elements for dry storage

#110
20090141849
2009-06-04

Suppression method of radionuclide deposition on reactor component of nuclear power plant and ferrite film formation apparatus

#111
20090003509
2009-01-01

Suppression Method of Radionuclide Deposition on Reactor Component of Nuclear Power Plant and Ferrite Film Formation Apparatus

#112
20080228022
2008-09-18

Vacuumable gel for decontaminating surfaces and use thereof

#113
20080190450
2008-08-14

Method for the decontamination of an oxide layer-containing surface of a component or a system of a nuclear facility

#114
20080181835
2008-07-31

STEAM REFORMING PROCESS SYSTEM FOR GRAPHITE DESTRUCTION AND CAPTURE OF RADIONUCLIDES

#115
20080149028
2008-06-26

Suppression method of radionuclide deposition on reactor component of nuclear power plant and ferrite film formation apparatus

#116
20080137708
2008-06-12

Analytical Method

#117
20080045769
2008-02-21

Method for the Handling and Minisation of Waste

#118
20080020448
2008-01-24

Surfactant biocatalyst for remediation of recalcitrant organics and heavy metals

#119
20080019900
2008-01-24

Method for stabilisation of metallic mercury using sulphur

#120
20080006720
2008-01-10

Decontamination liquid spraying appliance

#121
20080003164
2008-01-03

Process for treating alkali metals charged with tritium or components contaminated with alkali metals charged with tritium

#122
20070249035
2007-10-25

Surfactant biocatalyst for remediation of recalcitrant organics and heavy metals

#123
20070249034
2007-10-25

Surfactant biocatalyst for remediation of recalcitrant organics and heavy metals

#124
20070234692
2007-10-11

Exhaust gas filter

#125
20070219402
2007-09-20

Encapsulation Of Hazardous Waste Materials

#126
20070205164
2007-09-06

Sludge removal

#127
20070190922
2007-08-16

NBC-protection and decontamination system

#128
20070114134
2007-05-24

Recovery process

#129
20070112241
2007-05-17

Secondary process for radioactive chloride deweaponization and storage

#130
20070071654
2007-03-29

System and method for chemical decontamination of radioactive material

#131
20070034541
2007-02-15

Nuclear material container and methods of use

#132
20060272175
2006-12-07

Method and apparatus for dehydrating high level waste based on dew point temperature measurements

#133
20060264687
2006-11-23

Treating radioactive materials

#134
20060229484
2006-10-12

Potentially hazardous material management methods and apparatuses

#135
20060225472
2006-10-12

Method of converting waste to soil/feed modifiers

#136
20060217584
2006-09-28

Foam and gel methods for the decontamination of metallic surfaces

#137
20060215802
2006-09-28

Apparatus for dismantling a radioactively contaminated installation part and method for dismantling the installation part

#138
20060211592
2006-09-21

Composition, foam and process for the decontamination of surfaces

#139
20060195002
2006-08-31

Use of sintered mixed carbonates for the confinement of radioactive carbon

#140
20060167330
2006-07-27

System and method for chemical decontamination of radioactive material

#141
20060151432
2006-07-13

Surface treatment of concrete

#142
20060067455
2006-03-30

Suppression method of radionuclide deposition on reactor component of nuclear power plant and ferrite film formation apparatus

#143
20050268947
2005-12-08

Removal of blockages from pipework using carbamate and nitric acid treatment steps

#144
20050247090
2005-11-10

Method of converting waste to soil/feed modifiers

#145
20050230267
2005-10-20

Electro-decontamination of contaminated surfaces

#146
20050150003
2005-07-07

Method for improving phytoremediation treatment of a contaminated medium

#147
20050106702
2005-05-19

Surfactant biocatalyst for remediation of recalcitrant organics and heavy metals

#148
20050105674
2005-05-19

Compacting press

#149
20050076937
2005-04-14

Method and device for collecting particulate contaminants during COblasting decontamination

#150
20050074291
2005-04-07

Process for the excavation of buried waste

#151
20050061357
2005-03-24

Strippable PVA coatings and methods of making and using the same

#152
20050028324
2005-02-10

Method of melting treatment of radioactive metals