ClassID:

24827

A62D3/37 - 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 reduction, e.g. hydrogenation

Recent Application in this class:
#1
20240382939
2024-11-21

Degradation Method of PFAS

#2
20240342530
2024-10-17

QUARTERNARY AMMONIUM HALIDES FOR TREATING HALOGEN CONTAMINATION

#3
20240226633
2024-07-11

IMMOBILIZED ENZYME ELECTRODE, IMMOBILIZED ENZYME ELECTRODE MANUFACTURING METHOD, TARGET MOLECULE REDOX METHOD, AND TARGET MOLECULE REDOX DEVICE

#4
20240131378
2024-04-25

IMMOBILIZED ENZYME ELECTRODE, IMMOBILIZED ENZYME ELECTRODE MANUFACTURING METHOD, TARGET MOLECULE REDOX METHOD, AND TARGET MOLECULE REDOX DEVICE

#5
20230101178
2023-03-30

PLANT AND METHOD FOR TREATING SOLID MATERIAL

#6
20230001251
2023-01-05

REMEDIATION OF PER- AND POLYFLUOROALKYL CONTAMINATED MATERIALS

#7
20220401777
2022-12-22

NANO-REACTOR SYSTEM FOR DECOMPOSITION OF PER- AND POLYFLUOROALKYL SUBSTANCES

#8
20220226685
2022-07-21

Quarternary ammonium halides for treating halogen contamination

#9
20220193475
2022-06-23

ZERO-VALENT METAL AND BLACK CARBON FRAMEWORK AND METHOD OF USING SAME

#10
20210244989
2021-08-12

Activated carbon supported Ni0Fe0 nanoparticles for reductive transformation of perfluoroalkyl-containing compounds

#11
20200331043
2020-10-22

Method for mitigating acid rock drainage potential through the smoldering combustion of organic materials

#12
20200282252
2020-09-10

Method for detoxifying chromium slag by using high sulfur coal

#13
20200171335
2020-06-04

Local neutralizer for strong acid and strong base contamination

#14
20200155885
2020-05-21

Hydrothermal technology for decontamination and mineralization of perfluoro- and polyfluoroalkyl substance (PFAS) in wastes, concentrate solutions, and chemical stockpiles

#15
20190118017
2019-04-25

RHAMNOLIPID COATED NANOSCALE ZEROVALENT IRON EMULSIONS AND METHOD OF USE THEREOF

#16
20190060691
2019-02-28

Activated carbon supported NiFenanoparticles for reductive transformation of perfluoroalkyl-containing compounds

#17
20190024197
2019-01-24

Hexavalent chromium treatment agent and leather or leather article produced using the same

#18
20180369628
2018-12-27

METHOD AND SYSTEM FOR PROCESSING SOLID WASTE CONTAINING FLUORINE COMPOUNDS

#19
20180078805
2018-03-22

Use of lead smelting slags for the stabilization of metal ions from solid or liquid media

#20
20170233835
2017-08-17

Leather or leather article and method for producing same, hexavalent chromium treatment agent, method for treating hexavalent chromium in crude leather or crude leather article

#21
20170113086
2017-04-27

METHODS AND SYSTEMS FOR NEUTRALIZATION OF HYDRAZINE

#22
20150231433
2015-08-20

Kits and methods for disposing of pharmaceuticals and sharps

#23
20150148582
2015-05-28

Method for removing the Cs from polluted EAF dusts

#24
20150005566
2015-01-01

Decontamination method for organic compound

#25
20140155676
2014-06-05

Treatment system for removing halogenated compounds from contaminated sources

#26
20140023555
2014-01-23

Formulations and methods to reduce hexavalent chrome contamination

#27
20130200303
2013-08-08

Degrading halogenated organic compounds

#28
20120107200
2012-05-03

Process and plant for converting hazardous waste containing chromium VI into non-hazardous waste

#29
20110272348
2011-11-10

IRON-MEDIATED REMEDIATION WITHIN NONAQUOUS PHASE LIQUID

#30
20110223072
2011-09-15

Process and plant for converting hazardous waste containing chromium VI into non-hazardous waste

#31
20110217761
2011-09-08

Method for processing peroxygen solutions

#32
20110172082
2011-07-14

Mechanical alloying of a hydrogenation catalyst used for the remediation of contaminated compounds

#33
20110171723
2011-07-14

Method for biogeochemical stabilization of chromate-impacted solids

#34
20110155500
2011-06-30

Device for improved method of blasting

#35
20110124945
2011-05-26

Deactivating an explosive composition using a chemical

#36
20100286464
2010-11-11

Methods of Treatment of Chromite Ore Processing Residue

#37
20100286463
2010-11-11

Process and Apparatus for the Pyrolytic Conversion of Organic Halides to Hydrogen Halides

#38
20100286424
2010-11-11

METHOD OF DETOXIFYING A HARMFUL COMPOUND

#39
20100284874
2010-11-11

Method for treating fly ash

#40
20100228073
2010-09-09

Method of detoxifying a methyl compound

#41
20100217063
2010-08-26

Zero-valent metallic treatment system and its application for removal and remediation of polychlorinated biphenyls (PCBs)

#42
20100087697
2010-04-08

Methods of treatment of chromite ore processing residue

#43
20090326313
2009-12-31

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

#44
20090326312
2009-12-31

METHOD FOR VITRIFICATION OF FISSION PRODUCTS

#45
20080293559
2008-11-27

Process and plant for converting hazardous waste containing chromium VI into non-hazardous waste

#46
20080257834
2008-10-23

Method of making harmful material remediating agent and for using the same

#47
20080114198
2008-05-15

Iron powder for organic chlorinated compound decomposition and detoxifying treatment method using the same

#48
20070287877
2007-12-13

Method for synthesis of reversion resistant chromium bearing wastes and materials

#49
20070287628
2007-12-13

Mechanical alloying of a hydrogenation catalyst used for the remediation of contaminated compounds

#50
20070248532
2007-10-25

Fluid treatment

#51
20070224097
2007-09-27

Methods of treatment of chromite ore processing residue

#52
20070219085
2007-09-20

Process for the reduction of activated chromium oxide catalyst

#53
20070088188
2007-04-19

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

#54
20070021639
2007-01-25

Method for dehalogenation detoxication of halogenated aromatic and/or cyclic compounds

#55
20060183958
2006-08-17

Process for the treatment of waste metal chlorides

#56
20060129019
2006-06-15

Material for treating harmful substance and method for treating harmful substance using the same

#57
20060084834
2006-04-20

Recycling the chemical elements intoxic chemicals into useful and saleable chemicals

#58
20050245783
2005-11-03

Method for stabilization of chromium

#59
20050209498
2005-09-22

Methods for detoxifying polychloro-organic wastes

#60
20050069478
2005-03-31

Catalytic destruction of halogenated hydrocarbons

#61
16778557
2022-12-13

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

#62
15440077
2017-08-29

Compounds and methods for the reduction of halogenated hydrocarbons

#63
15155651
2017-05-16

Bimetal oxysulfide solid-solution catalyst and manufacturing method thereof, method for carbon dioxide reduction, method for heavy metal reduction, and method for hydrogenation of organic compounds