ClassID:

200452

G21F9/04 - CPC Classification

Classification description:

Treating radioactively contaminated material; Decontamination arrangements therefor Treating liquids

Sub-classes:
Recent Application in this class:
#1
20250145509
2025-05-08

Mobile Processing System for Hazardous and Radioactive Isotope Removal

#2
20220289609
2022-09-15

Mobile processing system for hazardous and radioactive isotope removal

#3
20210012916
2021-01-14

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

#4
20200376526
2020-12-03

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

#5
20200002209
2020-01-02

Mobile processing system for hazardous and radioactive isotope removal

#6
20190156963
2019-05-23

APPARATUS AND METHOD FOR SUPPLYING PULSE TO SOLVENT EXTRACTION COLUMN

#7
20190060913
2019-02-28

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

#8
20180330839
2018-11-15

Inspection of nuclear waste

#9
20180297878
2018-10-18

Mobile processing system for hazardous and radioactive isotope removal

#10
20180119252
2018-05-03

Selective separation of elements or commodities of interest in aqueous streams

#11
20180033507
2018-02-01

APPARATUS AND METHOD FOR SUPPLYING PULSE TO SOLVENT EXTRACTION COLUMN

#12
20170001891
2017-01-05

Activating agent for treatment of radioactive wastewater and method using the same for radioactive wastewater treatment

#13
20160289790
2016-10-06

Selective regeneration of isotope-specific media resins in systems for separation of radioactive isotopes from liquid waste materials

#14
20160284432
2016-09-29

Device for repairing damage to the bottom of a container filled with water

#15
20160233001
2016-08-11

Tritium adsorbent, method for separating tritium in water, and method for regenerating tritium adsorbent

#16
20160172064
2016-06-16

Method for decontamination of an object

#17
20160038912
2016-02-11

Method of adsorbing iodine or bromine

#18
20160024617
2016-01-28

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

#19
20160016680
2016-01-21

Ultra clean cleaning process for radiopharmaceutical reusable pigs

#20
20150332798
2015-11-19

Densified waste form and method for forming

#21
20150318063
2015-11-05

Systems and methods for reducing surface deposition and contamination

#22
20150314240
2015-11-05

Salt filtration system and method of removing a radioactive material from a gas using the same

#23
20150238932
2015-08-27

Method for granulation of absorbent and adsorbent granules prepared by the same

#24
20150065775
2015-03-05

System and method to control migration of contaminates within a water table

#25
20150049852
2015-02-19

Systems, methods, and filters for radioactive material capture

#26
20140246365
2014-09-04

"UNDERDRAIN FILTER FOR POWER GENERATION AND LIQUID PROCESS FILTRATION VESSELS AND METHOD OF USING THE SAME"

#27
20140044616
2014-02-13

Method for precipitating one or more solutes

#28
20130333329
2013-12-19

Method for portioning high radiation intensity waste

#29
20130302224
2013-11-14

Selective regeneration of isotope-specific media resins in systems for separation of radioactive isotopes from liquid waste materials

#30
20130264273
2013-10-10

Submersible filters for use in separating radioactive isotopes from radioactive waste materials

#31
20130178686
2013-07-11

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

#32
20130098483
2013-04-25

Residual radioactive sludge liquid suction apparatus

#33
20130023713
2013-01-24

Method for the pre-calcining treatment of an aqueous nitric solution comprising at least one radionuclide and optionally ruthenium

#34
20130018160
2013-01-17

Nonconjugated conductive polymers for protection against nuclear radiation including radioactive iodine

#35
20130003909
2013-01-03

FILTER FOR COOLING WATER OF A PRIMARY CIRCUIT OF A NUCLEAR POWER STATION, AND A METHOD FOR FILTERING COOLING WATER

#36
20120307957
2012-12-06

Fuel handling area passive filtration design

#37
20120298586
2012-11-29

Alpha-particle emitter removal

#38
20120220448
2012-08-30

Method for regenerating a solid iodine filter

#39
20120055882
2012-03-08

Apparatus and method for collecting solid microparticles floating in water

#40
20110103538
2011-05-05

Radioactive debris trap

#41
20100252449
2010-10-07

Method for Conditioning a Cleaning Solution Resulting from the Wet Chemical Cleaning of a Nuclear Steam Generator

#42
20100099937
2010-04-22

Secondary process for radioactive chloride deweaponization and storage

#43
20090316852
2009-12-24

METHOD FOR SUPPRESSING DEPOSIT OF RADIONUCLIDE ONTO STRUCTURE MEMBER COMPOSING NUCLEAR POWER PLANT AND FERRITE FILM FORMATION APPARATUS

#44
20090296873
2009-12-03

Method and apparatus for condensate demineralization

#45
20090222984
2009-09-10

DECONTAMINATION UNIT

#46
20090127202
2009-05-21

Fast reduction of iodine species to iodide

#47
20090101586
2009-04-23

ADSORPTION OF RADIONUCLIDES

#48
20090020181
2009-01-22

Remote fill head with automatic drip tray

#49
20080279728
2008-11-13

Reactor and method for treating a material in a fluid reaction medium

#50
20080137708
2008-06-12

Analytical Method

#51
20080128360
2008-06-05

Method and device for purifying water of nuclear installations

#52
20080019900
2008-01-24

Method for stabilisation of metallic mercury using sulphur

#53
20080014133
2008-01-17

Extraction of radionuclides by crown ether-containing extractants

#54
20070190922
2007-08-16

NBC-protection and decontamination system

#55
20070114134
2007-05-24

Recovery process

#56
20070112241
2007-05-17

Secondary process for radioactive chloride deweaponization and storage

#57
20060229484
2006-10-12

Potentially hazardous material management methods and apparatuses

#58
20060016689
2006-01-26

Mediated electrochemical oxidation for decontamination

#59
20050054891
2005-03-10

Treatment apparatus and treatment method for organic waste