ClassID:

32531

B01J20/0222 - CPC Classification

Classification description:

Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in Compounds of Mn, Re

Recent Application in this class:
#1
20250186967
2025-06-12

MATERIAL TO SEPARATE AND PUMP OXYGEN

#2
20240367140
2024-11-07

WASTEWATER ADSORBENT, AND PREPARATION METHOD THEREFOR AND USE THEREOF

#3
20240181433
2024-06-06

PTFE AND ACTIVE PARTICLE COMPOSITIONS

#4
20240092662
2024-03-21

METHOD FOR REMOVING HEAVY METAL FROM WATER

#5
20240033394
2024-02-01

PURIFIED AIR AND METHODS OF MAKING AND USING THE SAME

#6
20230417458
2023-12-28

IMPROVED REAGENT FOR THERMAL MACHINE

#7
20230417457
2023-12-28

REAGENT FOR A THERMAL MACHINE

#8
20230365434
2023-11-16

TRANSITION METAL-DOPED CARBON MICROSPHERE, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

#9
20230356179
2023-11-09

COMBINED ADSORPTION AND CATALYSIS FOR CABIN AIR POLLUTION CONTROL

#10
20230321595
2023-10-12

WATER VAPOR HARVESTING MATERIALS AND DEVICES

#11
20230219055
2023-07-13

Functional material for synchronously stabilizing multiple metals and preparation method thereof, and method for rehabilitating soil or wastewater contaminated by heavy metals (metalloids)

#12
20230143744
2023-05-11

NOVEL ADSORBENT

#13
20230125117
2023-04-27

HOT AIR CIRCULATING FOOD WASTE DRYER

#14
20220299170
2022-09-22

GETTER CARTRIDGE FOR TOXIC GASES INSIDE VALVES

#15
20220226533
2022-07-21

Purified air and methods of making and using the same

#16
20220040666
2022-02-10

Material to separate and pump oxygen

#17
20220002167
2022-01-06

Magnetic magnesium-manganese layered double metal oxide composite and preparation and application

#18
20210246049
2021-08-12

PARTICULATE MINERAL MATERIALS FUNCTIONALIZED WITH REDUCING AGENTS FOR LOWERING THE AMOUNT OF HEAVY METAL CONTAMINANTS FROM AN AQUEOUS MEDIUM

#19
20210178321
2021-06-17

WATER VAPOR HARVESTING MATERIALS AND DEVICES

#20
20210069639
2021-03-11

Water vapor harvesting materials and devices

#21
20210046417
2021-02-18

Surface-modified carbon and sorbents for improved efficiency in removal of gaseous contaminants

#22
20200049460
2020-02-13

Burst mode cooling for directed energy systems

#23
20200010927
2020-01-09

Lithium adsorption-desorption apparatus and lithium adsorption-desorption method using the same

#24
20190282996
2019-09-19

Oxygen absorbing and carbon dioxide emitting composition

#25
20190001014
2019-01-03

Porous silica and deodorant comprising the same

#26
20180280923
2018-10-04

Engineered nanoparticles for aqueous applications

#27
20180252447
2018-09-06

Burst mode cooling system

#28
20180236121
2018-08-23

Purified air and methods of making and using the same

#29
20180162759
2018-06-14

METHODS, COMPOSITIONS AND SYSTEMS FOR REDUCING POLLUTANTS IN GARBAGE LEACHATE

#30
20180126335
2018-05-10

Membrane electrode for absorbing tritium and method for recovering tritium

#31
20180015441
2018-01-18

Resin nanocomposite, method for preparing the same, and method for treating sewage with the same

#32
20170144129
2017-05-25

Hybrid water treatment agent of β-manganese dioxide nanoparticles and carbon nanotube, preparation method therefor, water treatment apparatus using same, and underground water in situ treatment apparatus

#33
20170058205
2017-03-02

Non-Oxidized Desulfurization Process and Method of Using the Same

#34
20160326699
2016-11-10

Porous Pavement for Water Quality and Quantity Management

#35
20160199769
2016-07-14

Methods of purifying air

#36
20160051974
2016-02-25

Desulfurization agent

#37
20160031717
2016-02-04

Method of fabricating mercury-removing reagent having layers of carbonates

#38
20160001258
2016-01-07

Sorbent

#39
20150367017
2015-12-24

Purified air and methods of making and using the same

#40
20150314262
2015-11-05

High capacity solid filtration media

#41
20150105240
2015-04-16

Method of forming an agent and its use in desulphurisation

#42
20150041366
2015-02-12

Hydrocarbon oil desulfurization adsorbing agent, production and use thereof

#43
20140305870
2014-10-16

Filtration medium comprising a metal-containing particulate

#44
20140274667
2014-09-18

Mercury removal sorbents

#45
20140248452
2014-09-04

Getter devices containing a combination of getter materials

#46
20140231709
2014-08-21

Purification of metals

#47
20140210122
2014-07-31

Porous manganese oxide absorbent for lithium having spinel type structure and a method of manufacturing the same

#48
20140190871
2014-07-10

Hydrocarbon oil desulfurization adsorbing agent, production and use thereof

#49
20140175334
2014-06-26

Polymetallic capture mass for capturing heavy metals

#50
20140007974
2014-01-09

Metal hydrazide materials

#51
20130302234
2013-11-14

High capacity solid filtration media

#52
20130200001
2013-08-08

Synthesis method for magnetite and birnessite aggregate-form mixture

#53
20130180925
2013-07-18

Method for the synthesis of tetravalent manganese feroxyhite for arsenic removal from water

#54
20130178662
2013-07-11

Modified catalyst supports

#55
20130115707
2013-05-09

Method for removing sulfur-comprising compounds from a hydrocarbonaceous gas mixture

#56
20130053234
2013-02-28

Sorbent

#57
20130036908
2013-02-14

Method and apparatus for control and elimination of undesirable substances

#58
20130022511
2013-01-24

Exhaust purifying catalyst

#59
20120315197
2012-12-13

SYSTEM FOR REMOVING POLAR COMPONENTS FROM A PROCESS STREAM TO PREVENT HEAT LOSS

#60
20120283508
2012-11-08

PURIFICATION OF AND AIR METHODS OF MAKING AND USING THE SAME

#61
20120231949
2012-09-13

Connected heat conducting structures in solid ammonia storage systems

#62
20120217194
2012-08-30

Porous Pavement for Water Quality and Quantity Management

#63
20120199536
2012-08-09

WATER FILTRATION SYSTEM

#64
20120115717
2012-05-10

FLOW-THROUGH SORBENT COMPRISING A METAL SULFIDE

#65
20120103912
2012-05-03

MIXED VALENCY METAL SULFIDE SORBENTS FOR HEAVY METALS

#66
20120051991
2012-03-01

SORBENT BODIES COMPRISING ACTIVATED CARBON, PROCESSES FOR MAKING THEM, AND THEIR USE

#67
20120028363
2012-02-02

METAL POROUS MATERIAL, METHOD FOR PREPARING THE SAME AND METHOD FOR DETECTING NITROGEN-CONTAINING COMPOUNDS

#68
20120024799
2012-02-02

Nanostructured compositions having reduced dissolution of manganese and methods of making and using the same

#69
20120024197
2012-02-02

Hydrogen-trapping material, method of preparation and uses

#70
20120014856
2012-01-19

Air filtration device

#71
20110316186
2011-12-29

Filtration media having recycled waste materials

#72
20110308971
2011-12-22

Metal hydrazide materials

#73
20110232481
2011-09-29

Air filtration device

#74
20110218095
2011-09-08

Additives for highly compacted ammonia storage materials

#75
20110155952
2011-06-30

Filtration media having a chemical reagent

#76
20110138788
2011-06-16

Exhaust Gas Purifier

#77
20110108487
2011-05-12

Methods of using geotextile composite for filtration of contaminated liquids and sediments

#78
20110042271
2011-02-24

Additives for removal of metals poisonous to catalysts during fluidized catalytic cracking of hydrocarbons

#79
20110020202
2011-01-27

Sorbent bodies comprising activated carbon, processes for making them, and their use

#80
20110008317
2011-01-13

CHARCOALS

#81
20100314297
2010-12-16

CYCLIC PETROLEUM REFINING

#82
20100307968
2010-12-09

ACTIVATED CARBON WATER FILTER WITH REDUCED LEACHABLE ARSENIC AND METHOD FOR MAKING THE SAME

#83
20100278721
2010-11-04

Method for making mesoporous material

#84
20100202943
2010-08-12

Purification of metals

#85
20100199841
2010-08-12

Composite Comprising An Inorganic Substrate With A Coating Comprising Activated Carbon And A Metal Sulfide

#86
20100191033
2010-07-29

ADSORBENT FOR RADIOELEMENT-CONTAINING WASTE AND METHOD FOR FIXING RADIOELEMENT

#87
20100181258
2010-07-22

Method for making ferric and manganese binary oxide based adsorbent

#88
20100152042
2010-06-17

Compositions comprising metal-modified silica nanoparticles

#89
20100101413
2010-04-29

METHOD AND APPARATUS FOR CONTROL AND ELIMINATION OF UNDESIRABLE SUBSTANCES

#90
20100072139
2010-03-25

Method of forming an agent and its use in desulphurisation

#91
20100056841
2010-03-04

Methods Of Disposing Of Sorbent Bodies

#92
20100037773
2010-02-18

Process for removing polar components from a process stream to prevent heat loss

#93
20100034729
2010-02-11

Iron composition based water filtration system for the removal of chemical species containing arsenic and other metal cations and anions

#94
20100005963
2010-01-14

Sorbent composition

#95
20100004119
2010-01-07

Sorbent comprising activated carbon particles, sulfur and metal catalyst

#96
20090320680
2009-12-31

Methods of Manufacturing Bentonite Polution Control Sorbents

#97
20090305885
2009-12-10

Adsorbent for radioelement-containing waste and method for fixing radioelement

#98
20090297885
2009-12-03

Composite Comprising An Inorganic Substrate With A Coating Comprising Activated Carbon And Metal Sulfide

#99
20090297762
2009-12-03

Flow-through sorbent comprising a metal sulfide

#100
20090292132
2009-11-26

REACTOR SYSTEM AND PROCESS FOR REACTING A FEED

#101
20090272675
2009-11-05

Desulfurization system and method for desulfurizing a fuel stream

#102
20090242480
2009-10-01

FIBERS WITH BOUND METAL OXIDES AND METHOD THEREOF

#103
20090238646
2009-09-24

Method of constructing a filtering pavement surface

#104
20090163359
2009-06-25

AMBIENT TEMPERATURE NITROGEN OXIDE ADSORBENT

#105
20090159532
2009-06-25

Radium selective media and method for manufacturing

#106
20090114597
2009-05-07

Geotextile composite for filtration of contaminated liquids and sediments

#107
20090081087
2009-03-26

Exhaust gas purifier

#108
20090050535
2009-02-26

REACTOR SYSTEM, AND A PROCESS FOR PREPARING AN OLEFIN OXIDE, A 1,2-DIOL, A 1,2-DIOL ETHER, A 1,2-CARBONATE AND AN ALKANOLAMINE

#109
20090011235
2009-01-08

Manganese oxide nanowires, films, and membranes and methods of making

#110
20090000991
2009-01-01

Additives for removal of metals poisonous to catalysts during fluidized catalytic cracking of hydrocarbons

#111
20080308479
2008-12-18

Biological treatment and filtration system equipment

#112
20080307960
2008-12-18

Air Pollutant Removal Using Magnetic Sorbent Particles

#113
20080274874
2008-11-06

Sorbent for the dry cleaning of waste gases charged with mercury and process for the production thereof

#114
20080210901
2008-09-04

Getter systems comprising a gas-sorbing phase in the pores of a porous material distributed in a permeable means

#115
20080207443
2008-08-28

Sorbent comprising activated carbon, process for making same and use thereof

#116
20080200332
2008-08-21

Getter systems comprising an active phase inserted in a porous material distributed in a low permeability means

#117
20080182748
2008-07-31

Filtration media having a chemical reagent

#118
20080119350
2008-05-22

ION EXCHANGE TYPE LITHIUM ADSORBENT USING FILTER AND METHOD FOR PREPARING THE SAME

#119
20080039318
2008-02-14

Desulfurization and novel process for same

#120
20080023383
2008-01-31

Clarification and sorptive-filtration system for the capture of constituents and particulate matter in liquids and gases

#121
20070281854
2007-12-06

Metal Oxide/Hydroxide Materials

#122
20070213211
2007-09-13

Process for producing inorganic particles for selectively removing contaminants from fluids

#123
20070157810
2007-07-12

High capacity solid filtration media

#124
20070122619
2007-05-31

Pollutant emission control sorbents and methods of manufacture

#125
20070122327
2007-05-31

Pollutant emission control sorbents and methods of manufacture

#126
20070119300
2007-05-31

Methods of manufacturing bentonite pollution control sorbents

#127
20070086935
2007-04-19

Water treatment compositions and methods of making and using

#128
20060289349
2006-12-28

Composite materials for fluid treatment

#129
20060283780
2006-12-21

Desulfurization system and method for desulfurizing a fuel stream

#130
20060216229
2006-09-28

Composition comprising a metal hydroxy salt, its preparation and use as catalyst or sorbent

#131
20060110308
2006-05-25

Silicon carbides, silicon carbide based sorbents, and uses thereof

#132
20060070523
2006-04-06

Sodium permanganate ethylene absorption agent

#133
20060058565
2006-03-16

Method for desulphurisation of natural gas

#134
20060051312
2006-03-09

Multi-layered carbon nanoball for deodorization

#135
20060049101
2006-03-09

Manganese oxide nanowires, films, and membranes and methods of making

#136
20060043001
2006-03-02

Desulfurization system and method for desulfurizing afuel stream

#137
20060032807
2006-02-16

Clarification and sorptive-filtration system for the capture of constituents and particulate matter in liquids and gases

#138
20060021927
2006-02-02

Apparatus for the preparation of arsenic free water

#139
20060008442
2006-01-12

Metal ion modified high surface area materials for odor removal and control

#140
20050252862
2005-11-17

Method for treating water containing iron, manganese and arsenic

#141
20050144918
2005-07-07

Composition for filtration particulate material

#142
20050056567
2005-03-17

Method for removing sulfur compounds from fluids using compressed metal oxide composition particles

#143
20050029198
2005-02-10

Heavy metals absorbent and method of use

#144
20050020445
2005-01-27

Desulfurization and novel process for same

#145
19073425
2025-07-08

Nanocomposite for water decontamination

#146
16943083
2022-07-12

Self-indicating colorimetric response materials for removal and sensing of toxic chemicals and narcotics

#147
15964850
2020-08-04

Self-indicating colorimetric response materials for removal and sensing of toxic chemicals and narcotics