ClassID:

200445

G21F9/001 - CPC Classification

Classification description:

Treating radioactively contaminated material; Decontamination arrangements therefor Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof

Sub-classes:
Recent Application in this class:
#1
20250364149
2025-11-27

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

#2
20250358925
2025-11-20

High-Vacuum Bellows Radio Frequency (RF) Shield Corrector System and Associated Methods

#3
20250292924
2025-09-18

METHOD FOR REFURBISHING A NUCLEAR POWER PLANT INITIALLY COMPRISING AT LEAST ONE LIGHT-WATER NUCLEAR REACTOR (LWR), IN PARTICULAR A PRESSURISED WATER REACTOR (PWR) OR A BOILING WATER REACTOR (BWR), WITH AT LEAST ONE INTEGRATED MODULAR NUCLEAR REACTOR (SMR)

#4
20250191798
2025-06-12

WASTE LIQUID RECOVERY SYSTEM FOR LARGE STORAGE TANK

#5
20240091830
2024-03-21

APPARATUS FOR CONTAINED DECONTAMINATION

#6
20220130563
2022-04-28

Dismantling method of radioactive structures of heavy water reactor facilities

#7
20220049170
2022-02-17

APPARATUS FOR TREATING WASTE MATERIAL AND A PRODUCT GAS

#8
20210343441
2021-11-04

LASER DECONTAMINATION SYSTEM

#9
20210174978
2021-06-10

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

#10
20210158982
2021-05-27

Method for decommissioning nuclear facilities

#11
20200035372
2020-01-30

METHOD FOR REDUCING AMOUNT OF RADIOACTIVITY OF LIQUID

#12
20190232341
2019-08-01

Method of cleaning naturally occurring radioactive materials from filtration socks

#13
20190217345
2019-07-18

Radiation hardened ultrasonic cleaning system

#14
20190189301
2019-06-20

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

#15
20190189299
2019-06-20

Three-way valve operational to both transfer steam to a decontamination water tank under one accident situation and discharge the steam to atmosphere under a different accident situation

#16
20190139664
2019-05-09

Composition for removing radionuclide and method for removing radionuclide using the same

#17
20190139662
2019-05-09

LONG-LIVED FISSION PRODUCT PROCESSING METHOD USING NEUTRONS

#18
20180033506
2018-02-01

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

#19
20170232489
2017-08-17

Method for decontaminating soil, and installation for implementing same

#20
20170154695
2017-06-01

Device and method for removing contaminated material

#21
20170036944
2017-02-09

Glass composition for vitrifying flammable waste products

#22
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

#23
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

#24
20160012927
2016-01-14

Method for the capture and storage of waste

#25
20150310951
2015-10-29

Integrated method and apparatus for remediation of uranium-contaminated soils

#26
20150306644
2015-10-29

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

#27
20150255180
2015-09-10

Safe geometry vacuum design

#28
20150240170
2015-08-27

METHOD AND APPARATUS FOR TREATING WASTE MATERIAL AND A PRODUCT GAS

#29
20150110560
2015-04-23

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

#30
20150034531
2015-02-05

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

#31
20140249345
2014-09-04

Methods for vaporization and remediation of radioactive contamination

#32
20140246050
2014-09-04

Device and method for cleaning surfaces

#33
20140072087
2014-03-13

System and method for storing fresh and irradiated nuclear fuel

#34
20130237741
2013-09-12

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

#35
20130170600
2013-07-04

Post-accident fission product removal system and method of removing post-accident fission product

#36
20130109902
2013-05-02

Radioactive-substance-absorbent, radioactive-substance-absorbent production device, and bag unit

#37
20130072409
2013-03-21

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

#38
20120315496
2012-12-13

METHOD OF FORMING AN OXIDE COATING THAT REDUCES ACCUMULATION OF RADIOACTIVE SPECIES ON A METALLIC SURFACE

#39
20120251388
2012-10-04

Mobile-monitoring and/or decontamination unit structure

#40
20120069949
2012-03-22

Method of and system for suppressing deposition of radioactive substance

#41
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

#42
20110260068
2011-10-27

Radioactive contamination monitoring device and monitoring method

#43
20110040137
2011-02-17

Automated mechanical cleaning method for radioactively contaminated metal

#44
20100108094
2010-05-06

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

#45
20090062592
2009-03-05

Apparatus for disposal of low-level surface radioactive pollutants

#46
20080005827
2008-01-10

Water-soluble glove liners and composite gloves containing the same

#47
20070190922
2007-08-16

NBC-protection and decontamination system

#48
20070044427
2007-03-01

Submarine ultrasonic cleaning machine

#49
20050076937
2005-04-14

Method and device for collecting particulate contaminants during COblasting decontamination

#50
20050050608
2005-03-10

Water-soluble articles and methods of making and using the same

#51
20050014989
2005-01-20

Radioactive substance decontamination method and apparatus

#52
17860851
2023-03-07

Handheld device for removing radioactive spills