ClassID:

32541

B01J20/0259 - 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 N, P, As, Sb, Bi

Recent Application in this class:
#1
20250250655
2025-08-07

SELECTIVE REMOVAL OF RADIUM AND ACTINIUM FROM ACIDIC SOLUTION USING COMPOSITE ADSORBENTS

#2
20250041803
2025-02-06

MOLECULAR FILTERS FOR SELECTIVE REMOVAL AND REPURPOSING OF GASEOUS FUMES AND EMISSIONS

#3
20240226808
2024-07-11

DETACHABLE CHEMICAL FILTERS

#4
20240075458
2024-03-07

COPPER AND NITROGEN TREATED SORBENT AND METHOD FOR MAKING SAME

#5
20240042418
2024-02-08

ANTIBIOLOGICAL SORBENT AND METHOD OF MANUFACTURE THEREOF

#6
20230143744
2023-05-11

NOVEL ADSORBENT

#7
20230055218
2023-02-23

Method for forming a porous activated asphaltene material

#8
20220081323
2022-03-17

Amorphous carbons for phosphate removal and methods thereof

#9
20220062862
2022-03-03

Copper and nitrogen treated sorbent and method for making same

#10
20220062861
2022-03-03

Copper, iron, and nitrogen treated sorbent and method for making same

#11
20220062855
2022-03-03

Iron and nitrogen treated sorbent and method for making same

#12
20210283578
2021-09-16

MESOPOROUS TRIAZOLE AND UREA BASED CARBON NITRIDE MATERIAL

#13
20210077980
2021-03-18

Radionuclide adsorbent, method of preparing the same and method of removing radionuclide using the same

#14
20200368714
2020-11-26

SORBENTS COMPRISING ACTIVATED CARBON AND AMMONIUM PHOSPHATES

#15
20200282330
2020-09-10

Carbon block/filtration bed/conical reactor with fluidized bed system allowing small sorbent particles to regenerate fluid during extracorporeal blood treatment

#16
20200172397
2020-06-04

SYNTHESIS OF NITROGEN RICH 2D MESOPOROUS CARBON NITRIDE WITH ROD SHAPED MORPHOLOGY AND TUNABLE PORE DIAMETERS

#17
20200109072
2020-04-09

Methods of synthesizing three-dimensional heteroatom-doped carbon nanotube macro materials and compositions thereof

#18
20200086294
2020-03-19

Adsorbents and methods of making and using adsorbents

#19
20200047154
2020-02-13

Method of manufacturing an adsorbent and resulting composition of matter

#20
20190308165
2019-10-10

Using porous activated asphaltenes as effective adsorbents for the removal of heavy metals in water

#21
20190225516
2019-07-25

Methods of synthesizing three-dimensional heteroatom-doped carbon nanotube macro materials and compositions thereof

#22
20190202695
2019-07-04

SYNTHESIS OF A MESOPOROUS THREE DIMENSIONAL CARBON NITRIDE DERIVED FROM CYANAMIDE AND ITS USE IN THE KNOEVENAGEL REACTION

#23
20190091503
2019-03-28

DECONTAMINATING AGENT FOR CHEMICAL WARFARE AGENT (CWA), METHOD OF DECONTAMINATING CWA USING THE SAME AND PRODUCT INCLUDING THE SAME

#24
20190060872
2019-02-28

Corrosion-resistant, reactive adsorbent for treatment of contaminated water, methods for producing same and use thereof

#25
20190016609
2019-01-17

Method of removing arsenic from a liquid

#26
20180236434
2018-08-23

Adsorbents and methods of making and using adsorbents

#27
20180021695
2018-01-25

Carbon block/filtration bed/conical reactor with fluidized bed system allowing small sorbent particles to regenerate fluid during extracorporeal blood treatment

#28
20180008953
2018-01-11

Composite with synergistic effect of adsorption and visible light catalytic degradation and preparation method and application thereof

#29
20170241970
2017-08-24

Process for the detection and adsorption of arsenic

#30
20170100692
2017-04-13

Promoted ammonium salt-protected activated carbon sorbent particles for removal of mercury from gas streams

#31
20170096348
2017-04-06

Ammonia adsorbent

#32
20160144339
2016-05-26

Adsorbent for carbon dioxide and manufacturing method for the same

#33
20160129386
2016-05-12

Materials for gas capture, methods of making materials for gas capture, and methods of capturing gas

#34
20140373558
2014-12-25

Nano-materials for adhesive-free adsorbers for bakable extreme high vacuum cryopump surfaces

#35
20140090453
2014-04-03

Chromatography of polymers

#36
20140007974
2014-01-09

Metal hydrazide materials

#37
20130330555
2013-12-12

Adsorbent for ultradeep removal of sulfur compounds from distillate fuels

#38
20130199373
2013-08-08

Adsorbent for carbon dioxide, method of preparing the same, and capture module for carbon dioxide

#39
20130152789
2013-06-20

Materials for gas capture, methods of making materials for gas capture, and methods of capturing gas

#40
20130036908
2013-02-14

Method and apparatus for control and elimination of undesirable substances

#41
20130012678
2013-01-10

Method for producing porous material using antifreeze protein

#42
20120288958
2012-11-15

Carbon Laminated Materials for Sample Preparation

#43
20120244355
2012-09-27

Sorbent formulation for removal of mercury from flue gas

#44
20120238021
2012-09-20

Methods of synthesizing three-dimensional heteroatom-doped carbon nanotube macro materials and compositions thereof

#45
20120187047
2012-07-26

RARE EARTH REMOVAL OF HYDRATED AND HYDROXYL SPECIES

#46
20120129682
2012-05-24

METHOD OF FABRICATING NANOWIRE POROUS MEDIUM AND NANOWIRE POROUS MEDIUM FABRICATED BY THE SAME

#47
20110308971
2011-12-22

Metal hydrazide materials

#48
20110290735
2011-12-01

Chalcogenide compounds for the remediation of nuclear and heavy metal wastes

#49
20110218095
2011-09-08

Additives for highly compacted ammonia storage materials

#50
20110171482
2011-07-14

Formaldehyde scavenger and wood material using same

#51
20110138788
2011-06-16

Exhaust Gas Purifier

#52
20110127660
2011-06-02

Methods and materials for the reduction and control of moisture and oxygen in OLED devices

#53
20110076210
2011-03-31

Sorbent formulation for removal of mercury from flue gas

#54
20110014102
2011-01-20

Materials and methods for the removal of sulfur compounds from feedstock

#55
20110008317
2011-01-13

CHARCOALS

#56
20100236989
2010-09-23

Surface modified sorbent

#57
20100224576
2010-09-09

Method and Composition for Sorbing Toxic Substances

#58
20100224567
2010-09-09

Method and composition for sorbing toxic substances

#59
20100218676
2010-09-02

Method and Composition For Sorbing Toxic Substances

#60
20100206776
2010-08-19

Process for adsorption of sulfur compounds from hydrocarbon streams

#61
20100191033
2010-07-29

ADSORBENT FOR RADIOELEMENT-CONTAINING WASTE AND METHOD FOR FIXING RADIOELEMENT

#62
20100101413
2010-04-29

METHOD AND APPARATUS FOR CONTROL AND ELIMINATION OF UNDESIRABLE SUBSTANCES

#63
20100050866
2010-03-04

NANOWIRE FILTER, METHOD FOR MANUFACTURING THE SAME, METHOD FOR REMOVING MATERIAL ABSORBED THEREON, AND FILTERING APPARATUS HAVING THE SAME

#64
20100050583
2010-03-04

Ammonia-free gaseous air filter

#65
20100034729
2010-02-11

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

#66
20090305885
2009-12-10

Adsorbent for radioelement-containing waste and method for fixing radioelement

#67
20090294368
2009-12-03

Method and composition for sorbing toxic substances

#68
20090278455
2009-11-12

Methods and materials for the reduction and control of moisture and oxygen in OLED devices

#69
20090275470
2009-11-05

Particulate water absorbing agent and manufacturing method of same

#70
20090107882
2009-04-30

Adsorbents for denitrogenation desulfurization of hydrocarbon oils and methods of producing

#71
20090081087
2009-03-26

Exhaust gas purifier

#72
20080274873
2008-11-06

Solid-state hydrogen storage media and catalytic hydrogen recharging thereof

#73
20080258076
2008-10-23

Medical isotope generator systems

#74
20080226902
2008-09-18

Getter systems comprising one or more deposits of getter material and a layer of material for the transport of water

#75
20080099375
2008-05-01

Process for adsorption of sulfur compounds from hydrocarbon streams

#76
20070224112
2007-09-27

Method and composition for sorbing toxic substances

#77
20060198776
2006-09-07

Mercury removal sorbent

#78
20060193763
2006-08-31

Process for the removal of heavy metals from gases, and compositions therefor and therewith

#79
20060116287
2006-06-01

Filter system

#80
20050186123
2005-08-25

Methods and materials for the reduction and control of moisture and oxygen in OLED devices

#81
20050152821
2005-07-14

Filter system

#82
20050148465
2005-07-07

Filter system

#83
20050100699
2005-05-12

Filter system

#84
20050043168
2005-02-24

Method of preparing a nanoporous nickel phosphate molecular sieve

#85
19074652
2025-11-25

Nanocomposites for photodegradation of contaminants

#86
19062203
2025-11-25

Water decontamination via CN@MoO/MgAlOnanocomposite

#87
19048586
2025-05-27

Nanocomposite for purification of contaminated water

#88
18439254
2024-08-27

Metal organic frameworks containing face-centered cubic topology supported by carbon nanotubes