ClassID:

200472

G21F9/304 - CPC Classification

Classification description:

Treating radioactively contaminated material; Decontamination arrangements therefor; Treating solids; Processing by fixation in stable solid media in an inorganic matrix Cement or cement-like matrix

Recent Application in this class:
#1
20260094735
2026-04-02

MAGNESIA CEMENT FOR THE SOLIDIFICATION OF AQUEOUS WASTE

#2
20240221967
2024-07-04

SYSTEM AND METHOD TO STABILIZE RADIOACTIVE ISOTOPES

#3
20240199487
2024-06-20

ALKALINE ACTIVATED CEMENT METHODS AND COMPOSITIONS

#4
20240170173
2024-05-23

METHOD FOR STABLIZING NEUTRALIZATION SLAG OF URANIUM ASSOCIATED ZIRCONIUM AND ZIRCONIA, AND STABLIZATION AGENT USED THEREIN

#5
20240105353
2024-03-28

HAZARDOUS WASTE DISPOSAL USING SALT

#6
20240051871
2024-02-15

NANO-AMENDED CEMENTITIOUS MATERIALS FOR WASTE STABILIZATION

#7
20230178261
2023-06-08

CONSTRUCTING METHOD FOR DELAYING CORROSION OF RADIOACTIVE WASTE DISPOSAL CONTAINER IN CONCRETE DISPOSAL VAULT

#8
20220230772
2022-07-21

A METHOD FOR TREATING WASTE MATERIAL COMPRISING ORGANIC COMPONENTS AND LOW AND/OR INTERMEDIATE LEVEL RADIOACTIVE AGENTS AND A USE OF A MATERIAL

#9
20220230771
2022-07-21

METHOD FOR TREATING WASTE MATERIAL

#10
20220165445
2022-05-26

Geologic disposal of uranium waste products

#11
20220134397
2022-05-05

Systems and methods for low level waste disposal

#12
20210350945
2021-11-11

Method for reducing radiologically-contaminated waste

#13
20210025241
2021-01-28

Deep human-made cavern construction

#14
20210005338
2021-01-07

Systems and methods for nuclear waste disposal using grids

#15
20200273592
2020-08-27

Nuclear waste disposal in deep geological human-made caverns

#16
20200238349
2020-07-30

PROCESS FOR IMMOBILIZING HAZARDOUS WASTE

#17
20200211727
2020-07-02

Storing hazardous material in a subterranean formation

#18
20200161014
2020-05-21

Method for producing solidifying material for radioactive waste disposal via recycling of radioactive concrete and method for disposing of radioactive waste using the same

#19
20200082955
2020-03-12

Ceramic waste form production from used nuclear fuel

#20
20190318838
2019-10-17

Storing hazardous material in a subterranean formation

#21
20180144840
2018-05-24

DEVICE FOR CONDITIONING RADIOACTIVE WASTE

#22
20180144839
2018-05-24

METHOD FOR ENCAPSULATING RADIOACTIVE WASTE

#23
20180130566
2018-05-10

Spent nuclear fuel assembly storage container and assembly of spent nuclear fuel assembly storage containers

#24
20160141059
2016-05-19

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

#25
20150053902
2015-02-26

Packaging of radioactive waste by cementing

#26
20140336437
2014-11-13

Cement curing formulation and method for high-level radioactive boron waste resins from nuclear reactor

#27
20130014670
2013-01-17

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

#28
20130008350
2013-01-10

Material for absorption and attenuation of neutrons

#29
20110104792
2011-05-05

Low-temperature solidification of radioactive and hazardous wastes

#30
20100256435
2010-10-07

Method for conditioning radioactive ion exchange resins

#31
20090326312
2009-12-31

METHOD FOR VITRIFICATION OF FISSION PRODUCTS

#32
20090012343
2009-01-08

WASTE DISPOSAL METHOD

#33
20080207977
2008-08-28

300-Year disposal solution for spent nuclear fuel

#34
20080161628
2008-07-03

Apparatus for Nuclear Waste Disposal, Method for Manufacturing and Installing the Same

#35
20080134943
2008-06-12

Encapsulation Medium

#36
20080119682
2008-05-22

Aluminum phosphate ceramics for waste storage

#37
20070224344
2007-09-27

Treatment of waste products

#38
20070219402
2007-09-20

Encapsulation Of Hazardous Waste Materials

#39
20060235258
2006-10-19

Method of waste stabilization with dewatered chemically bonded phosphate ceramics

#40
20060211908
2006-09-21

Low-temperature solidification of radioactive and hazardous wastes

#41
20060171786
2006-08-03

Apparatus for transferring settled or suspended solids from an open vessel into a closed vessel

#42
20060111603
2006-05-25

Storage of hazardous materials

#43
20060009671
2006-01-12

In-container mineralization

#44
20050131265
2005-06-16

Treatment of waste products

#45
20050096495
2005-05-05

In-container mineralization