ClassID:

24823

A62D3/33 - CPC Classification

Classification description:

Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by chemical fixing the harmful substance, e.g. by chelation or complexation

Recent Application in this class:
#1
20250332461
2025-10-30

COATING FOR DECONTAMINATION OF TOXIC CHEMICAL COMPOUNDS

#2
20250128114
2025-04-24

COMPOSITIONS AND PROCESSES FOR REMEDIATING ENVIRONMENTAL CONTAMINANTS

#3
20250121237
2025-04-17

Removing Toxic Chemicals from Contaminated Surfaces

#4
20250058162
2025-02-20

MEDICATION DISPOSAL APPARATUS AND METHODS OF MANUFACTURE AND USE

#5
20240342530
2024-10-17

QUARTERNARY AMMONIUM HALIDES FOR TREATING HALOGEN CONTAMINATION

#6
20240051871
2024-02-15

NANO-AMENDED CEMENTITIOUS MATERIALS FOR WASTE STABILIZATION

#7
20230218940
2023-07-13

METHOD FOR TREATING SOLID HAZARDOUS HEAVY METAL-CONTAINING COMPOSITIONS

#8
20230144468
2023-05-11

POLYMER IMMOBILIZATION MATRIX FOR CONTAINMENT OF HAZARDOUS MATERIALS AND METHODS OF USING THE SAME

#9
20230001251
2023-01-05

REMEDIATION OF PER- AND POLYFLUOROALKYL CONTAMINATED MATERIALS

#10
20220370978
2022-11-24

ZIRCONIA AEROGELS AS SUBSTRATES FOR THE SORPTION AND DECOMPOSITION OF TOXIC ORGANOPHOSPHOROUS AGENTS

#11
20220348463
2022-11-03

Method and reagent system for remediating mine waste and other solid waste contaminated with heavy metals

#12
20220331636
2022-10-20

METHOD FOR MODIFYING A YARN OR TEXTILE FABRIC

#13
20220249894
2022-08-11

KITS AND KIT COMPONENTS AND METHODS OF USING KITS AN KIT COMPONENTS TO DISPOSE OF LIQUID PHARMACEUTICALS AND DISSOLVED SOLID PHARMACEUTICALS, REGULATED WASTES, AND OTHER NON-REGULATED WASTES

#14
20220226685
2022-07-21

Quarternary ammonium halides for treating halogen contamination

#15
20210402238
2021-12-30

Medication disposal apparatus and methods of manufacture and use

#16
20210370121
2021-12-02

METHOD AND REAGENT SYSTEM FOR REMEDIATING MINE WASTE AND OTHER SOLID WASTE CONTAMINATED WITH HEAVY METALS

#17
20210275989
2021-09-09

FUNCTIONAL MATERIALS AND DEVICES FOR REDUCING TOXIC POLLUTANTS

#18
20210154513
2021-05-27

ELIMINATION OF EXOTIC PATHOGENS

#19
20210107950
2021-04-15

Astexin peptides

#20
20200338377
2020-10-29

POLYMER IMMOBILIZATION MATRIX FOR CONTAINMENT OF HAZARDOUS MATERIALS AND METHODS OF USING THE SAME

#21
20200299585
2020-09-24

OSWALD SYSTEM

#22
20200289863
2020-09-17

Abuse potential reduction in abusable substance dosage form

#23
20200282251
2020-09-10

Reagent system for remediating mine waste and other solid waste contaminated with heavy metals

#24
20190381542
2019-12-19

Kits for disposing of liquid pharmaceuticals and dissolved solid pharmaceuticals

#25
20190336806
2019-11-07

Method for immobilizing a mercury-containing waste

#26
20190336805
2019-11-07

Medication disposal apparatus and methods of manufacture and use

#27
20190282999
2019-09-19

Metal adsorbent material and uses thereof

#28
20190126084
2019-05-02

Medication disposal solution

#29
20190106637
2019-04-11

Oswald system

#30
20190091504
2019-03-28

Systems, apparatuses, and methods for rendering drugs unusable, irretrievable, and suitable for non-regulated waste disposal

#31
20190040107
2019-02-07

Astexin peptides

#32
20190015812
2019-01-17

Insolubilizing agent for specific toxic substances, method for insolubilizing specific toxic substances using same, and soil improving method

#33
20180355139
2018-12-13

Method for producing an aqueous foam

#34
20180185687
2018-07-05

General Medication Disposable System

#35
20180185686
2018-07-05

Abuse Potential Reduction in Abusable Substance Dosage Form

#36
20180185685
2018-07-05

Method for stabilizing metallic mercury

#37
20180037973
2018-02-08

Method for the treatment of metallic particles and objects contaminated with metallic particles

#38
20180036568
2018-02-08

Method for the treatment of an object contaminated with metallic particles

#39
20180036567
2018-02-08

Method for the treatment of an object contaminated with metallic particles

#40
20170372807
2017-12-28

Packaging for decommissioned and dismantled nuclear reactors and reactor components

#41
20170216647
2017-08-03

DEVICE FOR CHEMICAL DRIP CONTAINMENT AND NEUTRALIZATION

#42
20170203138
2017-07-20

Apparatus and Method for the Disposal of Waste Pharmaceuticals

#43
20170113085
2017-04-27

TREATMENT METHOD FOR COAL FLY ASH

#44
20170106378
2017-04-20

METHODS OF AND SYSTEMS FOR TREATING INCINERATED WASTE

#45
20170100755
2017-04-13

Soil and sediment remediation

#46
20170100618
2017-04-13

STABILIZATION OF AT LEAST ONE HEAVY METAL CONTAINED IN A SODIC FLY ASH USING A WATER-SOLUBLE SOURCE OF SILICATE AND A MATERIAL CONTAINING CALCIUM AND/OR MAGNESIUM

#47
20170098484
2017-04-06

Packaging for decommissioned and dismantled nuclear reactors and reactor components

#48
20170089573
2017-03-30

Stabilization of sodic fly ash of type F using calcium-based material

#49
20170072239
2017-03-16

Method and Formulation for Neutralizing Toxic Chemicals and Materials

#50
20170014877
2017-01-19

Portable wet drilling waste treatment

#51
20170001053
2017-01-05

DRUG DISPOSAL SYSTEM

#52
20160375291
2016-12-29

System and method for disposal of mutagen waste

#53
20160229721
2016-08-11

Method for the treatment of metals

#54
20160184621
2016-06-30

Drug Disposal System

#55
20160101308
2016-04-14

Drug Disposal System

#56
20160057993
2016-03-03

Pigmented decontaminating gel and method for decontaminating surfaces using said gel

#57
20150352390
2015-12-10

Abuse potential reduction in abusable substance dosage form

#58
20150352389
2015-12-10

General Medication Disposable System

#59
20150352388
2015-12-10

Device for safe storage and disposal of embalming procedure waste

#60
20150352011
2015-12-10

Abuse potential reduction in abusable substance dosage form

#61
20150314155
2015-11-05

Treatment of Sodic Fly Ash for Reducing the Leachability of Selenium Contained Herein

#62
20150284278
2015-10-08

Treatment of alkaline bauxite residue

#63
20150283417
2015-10-08

Star-shaped hyperbranched polymer with triethanolamine core, carboxylate lateral group and dithiocarboxylate end group, and preparing method as well as application thereof

#64
20150258552
2015-09-17

Methods of and systems for treating incinerated waste

#65
20150225463
2015-08-13

Astexin peptides

#66
20150117953
2015-04-30

INSOLUBILIZING AGENT FOR SPECIFIC TOXIC SUBSTANCES, METHOD FOR INSOLUBILIZING SPECIFIC TOXIC SUBSTANCES USING SAME, AND SOIL IMPROVING METHOD

#67
20140073830
2014-03-13

Compositions and methods for converting hazardous waste glass into non-hazardous products

#68
20140051902
2014-02-20

Process for eliminating or reducing persistent organic pollutants contained in particles

#69
20140039236
2014-02-06

Hydrotalcite like substance, process for producing the same and method of immobilizing hazardous substance

#70
20140024651
2014-01-23

UNIVERSAL SURFACE DECONTAMINATION FORMULATION

#71
20140005461
2014-01-02

Method for stabilizing waste and hazardous waste

#72
20130317274
2013-11-28

Removal of elements from coal fly ash

#73
20130281538
2013-10-24

Method and formulation for neutralizing toxic chemicals and materials

#74
20130267754
2013-10-10

HYDROTALCITE-LIKE SUBSTANCE, PROCESS FOR PRODUCING THE SAME AND METHOD OF IMMOBILIZING HAZARDOUS SUBSTANCE

#75
20130233748
2013-09-12

Abuse potential reduction in abusable substance dosage form

#76
20130144103
2013-06-06

Method and Formulation for Neutralizing Toxic Chemicals and Materials

#77
20130098269
2013-04-25

Method for treatment of hazardous paint residue

#78
20130085313
2013-04-04

General medication disposal system

#79
20130075677
2013-03-28

Method of making nanostructured glass-ceramic waste forms

#80
20120322918
2012-12-20

Method for stabilising liquid mercury using sulfur polymer cement, via mercury sulfide

#81
20120292257
2012-11-22

APPARATUS AND METHOD FOR COLLECTING AND TREATING WASTE

#82
20120271092
2012-10-25

Treatment of chemical agent hydrolysates

#83
20120253094
2012-10-04

STABILIZING HAZARDOUS WASTES USING WASTE BYPRODUCTS

#84
20120220810
2012-08-30

Method for optimal paint residue stabilization

#85
20120215048
2012-08-23

Metals solubility reduction optimization method

#86
20110272638
2011-11-10

Fluorine insolubilizers and methods of producing same

#87
20110269615
2011-11-03

COMPOSITIONS AND METHODS FOR CONVERTING HAZARDOUS WASTE GLASS INTO NON-HAZARDOUS PRODUCTS

#88
20110092926
2011-04-21

Abuse potential reduction in abusable substance dosage form

#89
20110066130
2011-03-17

Abuse potential reduction in abusable substance dosage form

#90
20110049057
2011-03-03

Metal Immobilization Using Slag Fines

#91
20100324273
2010-12-23

COMPOUNDS, COMPLEXES AND USES THEREOF

#92
20100305386
2010-12-02

Method of detoxifying a harmful compound

#93
20100284874
2010-11-11

Method for treating fly ash

#94
20100228073
2010-09-09

Method of detoxifying a methyl compound

#95
20100222625
2010-09-02

Method for stabilizing heavy metals

#96
20100217062
2010-08-26

Composition and method for stabilizing environmentally-harmful substances; use of non-ferrous metal salts and oxides to stabilize environmentally-harmful substances with caustic magnesium oxide

#97
20100145130
2010-06-10

Treatment Method for Stabilizing Selenium in Coal Combustion Ash

#98
20100086479
2010-04-08

Method for removal of heavy metals

#99
20100068250
2010-03-18

Abuse potential reduction in abusable substance dosage form

#100
20100048976
2010-02-25

Method of asbestos detoxification

#101
20100006506
2010-01-14

Process for treating substances contaminated by heavy metals

#102
20090326313
2009-12-31

Composition for alkylation and method for detoxifying a harmful compound by using the composition

#103
20090326312
2009-12-31

METHOD FOR VITRIFICATION OF FISSION PRODUCTS

#104
20090270671
2009-10-29

Calcium-sodium polysulfide chemical reagent and production methods

#105
20090209801
2009-08-20

Inorganic electrolyte setting agent capable of rendering heavy metal ion nonhazardous and method of treatment for utilization as resource therewith

#106
20090209800
2009-08-20

Method for stabilization of heavy metals and odor control with dicalcium phosphate dihydrate powder

#107
20090202424
2009-08-13

Calcium-sodium polysulfide chemical reagent and production methods

#108
20090187060
2009-07-23

Method and Formulation for Neutralizing Toxic Chemicals and Materials

#109
20090177025
2009-07-09

Mercury contamination extraction

#110
20090163760
2009-06-25

Method of Reducing Cadmium and Lead in Hazardous Waste From a Foundry or Steel Mill Using Micronized Particulate Reactive Magnesium Oxide or Magnesium Hydroxide Having High Surface Area

#111
20090130764
2009-05-21

METHODS OF TREATING METAL CONTAINING HAZARDOUS WASTE USING CORN ASH CONTAINING ORTHOPHOSPHATES

#112
20090118564
2009-05-07

Method for stabilization and/or fixation of leachable metals

#113
20090093667
2009-04-09

Method for lead bearing material surface molecular stabilization

#114
20090082607
2009-03-26

METHOD FOR TREATING FLUORIDE-CONTAINING WASTE WATER AND SYSTEM OF TREATING WASTE WATER

#115
20090062595
2009-03-05

Methods for reducing ammonia evolution from cementitious and pozzolanic mixtures

#116
20080286472
2008-11-20

Reducing formaldehyde emissions

#117
20080264302
2008-10-30

Curable Composition Containing as Constituent Material Silica Obtained by Decomposing Chrysotile and Cured Object

#118
20080255400
2008-10-16

Hydrotalcite-Like Substance, Process for Producing the Same and Method of Immobilizing Hazardous Substance

#119
20080234529
2008-09-25

Treatment of Elemental Mercury

#120
20080207980
2008-08-28

Method for optimal stabilization of incinerator ash

#121
20080125616
2008-05-29

Method for stabilization of Pb and Cd from incinerator ash

#122
20080108495
2008-05-08

Method for waste stabilisation and products obtained therefrom

#123
20080103348
2008-05-01

Processes for treatment of solid wastes containing heavy metals

#124
20080097138
2008-04-24

Mercury contamination extraction

#125
20080086022
2008-04-10

Method for complex stabilization of Pb and As bearing waste and soils

#126
20070287877
2007-12-13

Method for synthesis of reversion resistant chromium bearing wastes and materials

#127
20070225541
2007-09-27

Method for stabilization of heavy metals in incinerator bottom ash and odor control with dicalcium phosphate dihydrate powder

#128
20070219403
2007-09-20

Method for direct solidification and stabilization of liquid hazardous wastes containing up to 100,000 mg/L of arsenic

#129
20070088188
2007-04-19

Method of treatment, stabilization and heave control for chromite ore processing residues (COPR) and chromium contaminated soils

#130
20060217585
2006-09-28

Method for stabilization of arsenic bearing waste or material

#131
20060198773
2006-09-07

Method for Suppressing the Leachability of Certain Metals

#132
20060189837
2006-08-24

Method for heavy metal stabilization and cementious agglomeration of flyash and scrubber residues

#133
20060183958
2006-08-17

Process for the treatment of waste metal chlorides

#134
20060183957
2006-08-17

Method for heavy metals stabilization and agglomeration of flyash and scrubber residues

#135
20060122451
2006-06-08

Binding and in situ destruction of chemical agents and other contaminants

#136
20060094921
2006-05-04

Method for chemically stabilizing waste materials containing multivalent oxyanions

#137
20060094920
2006-05-04

Calcium-sodium polysulfide chemical reagent and production methods

#138
20060047177
2006-03-02

Method for in-line stabilization of paint residue

#139
20060036124
2006-02-16

Method for stabilization of slag, matte and bottom ash

#140
20060009671
2006-01-12

In-container mineralization

#141
20050245783
2005-11-03

Method for stabilization of chromium

#142
20050220686
2005-10-06

Remediation of heavy metals in ammunition traps and shooting ranges

#143
20050163717
2005-07-28

Abuse potential reduction in abusable substance dosage form

#144
20050154198
2005-07-14

Cross-linked polymers based on cyclodextrins for removing polluting agents

#145
20050096495
2005-05-05

In-container mineralization

#146
20050049449
2005-03-03

Method for chemiophysical stabilization of waste

#147
17476478
2024-06-04

Polymer-based composite beads comprised of metal-organic frameworks and metal oxides for toxic chemical removal

#148
16778557
2022-12-13

Metal-organic framework/polymer foam composite materials and their uses in decontamination and/or ballistic protection

#149
15711195
2018-03-27

Device for detecting and decontaminating hazardous chemicals

#150
15710272
2018-03-27

Composition of magnetic materials for sensing and decontaminating toxic chemicals

#151
15179076
2017-09-26

Magnetic materials for sensing and decontaminating toxic chemicals

#152
15064773
2018-12-18

Systems, apparatuses, and methods for rendering drugs unusable, irretrievable, and suitable for non-regulated waste disposal

#153
14977160
2017-02-21

Methods for the neutralization, solidification, or stabilization of acid waste

#154
14517886
2016-09-27

Composition and method for remediation of heavy metal contaminated surfaces and soils

#155
13801887
2014-06-03

By-product treatment via calcium polysulfide

#156
13670562
2014-09-02

System for solidification of liquid medical waste