ClassID:

34399

B01J2220/4806 - CPC Classification

Classification description:

Aspects relating to sorbent materials; Aspects relating to the composition of sorbent or filter aid materials; Sorbents characterised by the starting material used for their preparation the starting material being of inorganic character

Recent Application in this class:
#1
20260115691
2026-04-30

SELECTIVE METAMATERIAL ABSORBER AND METHOD FOR FABRICATING THE SAME

#2
20260070035
2026-03-12

PHOSPHORUS ADSORBENT AND PREPARATION METHOD THEREOF

#3
20260048379
2026-02-19

NICKEL-MAGNESIUM LOADED BIOCHAR-BASED BIFUNCTIONAL MATERIAL AND PREPARATION METHOD THEREOF

#4
20260021466
2026-01-22

METHOD FOR MANUFACTURING DOPED SORBENT COMPOSITIONS WITH ENHANCED LOADING CAPACITIES

#5
20260002088
2026-01-01

PROCESS TO REMOVE HYDROGEN SULFIDE FROM A HYDROCARBON-CONTAINING GAS COMPOSITION

#6
20250387775
2025-12-25

COMPOSITIONS FOR CO2 SEPARATION FROM HIGH TEMPERATURE EFFLUENTS

#7
20250281900
2025-09-11

Method for Making Bentonite/Natural Fiber Nanocomposite

#8
20250256258
2025-08-14

Method of Synthesizing an Engineered Adsorbent for Selective Extraction of Lithium

#9
20250197579
2025-06-19

PROCESS FOR PRODUCING POROUS MATERIALS

#10
20250099940
2025-03-27

Preparation Method for High-Adsorption-Capacity Granular Aluminum Salt Lithium Extraction Adsorbent

#11
20250083121
2025-03-13

SOLID MATERIAL FOR RECOVERING CARBON DIOXIDE, AND METHOD FOR PRODUCING SAME

#12
20250073678
2025-03-06

SILICA-BASED PARTICLE WITH HYDROXY-TERMINATED PEG BONDING AND METHOXY-TERMINATED PEG SURFACE MODIFICATION

#13
20250065295
2025-02-27

THREE-DIMENSIONAL LITHIUM ADSORBENT AND METHOD FOR PREPARING THE SAME

#14
20250018372
2025-01-16

METHOD FOR PREPARING NANOMATERIAL MACROSCOPIC COMPOSITESTHROUGH SUBSTRATE HEATING AND SOLVENT EVAPORATION

#15
20250010266
2025-01-09

PREPARATION METHOD AND APPLICATION OF RED MUD-ENHANCED MAGNETIC STRAW BIOCHAR MATERIAL

#16
20240408577
2024-12-12

Wastewater treatment method for aqueous solutions

#17
20240408576
2024-12-12

Batch method for wastewater treatment

#18
20240408575
2024-12-12

Method for treating an aqueous solution

#19
20240375082
2024-11-14

SILICA-PASSIVATED ARTICLE AND METHOD FOR FORMING

#20
20240342688
2024-10-17

MAGNETIC ALUMINUM-BASED ADSORBENT AND PREPARATION METHOD THEREFOR

#21
20240326019
2024-10-03

SORBENT USED TO IMPROVE CHROMATOGRAPHIC SEPARATIONS IN SIZE EXCLUSION CHROMATOGRAPHY VIA REDUCED SECONDARY INTERACTIONS

#22
20240307851
2024-09-19

NOVEL STATIONARY PHASE FOR LARGE SCALE REVERSE-PHASE HPLC PURIFICATION

#23
20240299903
2024-09-12

METHOD FOR PREPARING ADSORBENT FROM INDUSTRIAL VERMICULITE, ADSORBENT AND APPLICATION THEREOF

#24
20240261760
2024-08-08

METHOD OF MAKING NANOCOMPOSITE FROM DATE PALM TREE AND SAUDI BENTONITE

#25
20240033714
2024-02-01

STATIONARY PHASE MATERIALS AND DEVICES USED IN SIZE EXCLUSION CHROMATOGRAPHY

#26
20240001331
2024-01-04

LITHIUM MANGANESE OXIDE SPINEL SORBENT COMPOUNDS AND METHODS OF SYNTHESIS

#27
20230330631
2023-10-19

SELECTIVE METAMATERIAL ABSORBER AND METHOD FOR FABRICATING THE SAME

#28
20230285931
2023-09-14

Adsorbent and adsorption apparatus

#29
20230278009
2023-09-07

DEGRADABLE ADSORBENT AND METHOD OF REMOVING IMPURITY FROM FLUID

#30
20230264986
2023-08-24

NANOCOMPOSITE SEPARATION MEDIA AND METHODS OF MAKING THE SAME

#31
20230241583
2023-08-03

SURFACE MOLECULARLY IMPRINTED MAGNETIC NANOMETER MATERIAL OF SALVIANOLIC ACID A, PREPARATION METHOD THEREFOR AND USE THEREOF

#32
20230127156
2023-04-27

Preparation of Magnetic Core-Shell Particles

#33
20230068024
2023-03-02

PREPARATION METHOD OF MERCURY REMOVAL MATERIAL

#34
20230027117
2023-01-26

Robust and sustainable chemical treatment for sulfur contaminants in feed natural gas

#35
20220314195
2022-10-06

METHOD FOR CREATING A LITHIUM ADSORBENT

#36
20220297086
2022-09-22

Method for preparing an iron oxide particle core composite

#37
20220280917
2022-09-08

Method for removing a pollutant from aqueous solution

#38
20220184575
2022-06-16

Methods of sulfurizing metal containing particles

#39
20220105491
2022-04-07

Nicotinamide dummy template surface molecularly imprinted polymer and preparation method and application thereof

#40
20220080388
2022-03-17

Stationary phase material

#41
20220080385
2022-03-17

Silica-based particle with hydroxy-terminated peg bonding and methoxy-terminated PEG surface modification

#42
20220062861
2022-03-03

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

#43
20220062855
2022-03-03

Iron and nitrogen treated sorbent and method for making same

#44
20220055909
2022-02-24

METHOD FOR SYNTHESIZING ZEOLITIC SOLIDS CONTAINING MESOPORES AND CONTROLLED-SIZE PARTICLES

#45
20220054955
2022-02-24

COMPACT HYDROXAMATE-BASED AFFINITY TAGS FOR ARTIFICIALLY TAGGING BIOLOGICAL MACROMOLECULES

#46
20220008887
2022-01-13

Swellable organically modified silica as nanoreactors

#47
20210331932
2021-10-28

PREPARATION AND APPLICATION OF 4-METHYL-5-VINYLTHIAZOLYL POLYMERIC IONIC LIQUID

#48
20210269311
2021-09-02

Methods for producing silver-amended carbon materials

#49
20210146332
2021-05-20

Graphene coated glass material and uses thereof

#50
20210023533
2021-01-28

Magnetic composite containing polyethylenimine functionalized actived carbon and methods thereof

#51
20210008269
2021-01-14

Method for treating drug intoxication

#52
20200353407
2020-11-12

Ammonia-based multi-zone double-loop process for ultralow emission of multi-pollutant

#53
20200246746
2020-08-06

Methods for carbon dioxide capture

#54
20200131061
2020-04-30

Modular system and method for mercury speciation in a fluid sample

#55
20190330081
2019-10-31

Contaminant removal from water using polyelectrolyte coated fly ash

#56
20190217266
2019-07-18

Methods of sulfurizing metal containing particles

#57
20190060862
2019-02-28

Iron-selenide-oxide sorbent composition for removing mercury (Hg) vapor from a gaseous stream; methods of use and methods of manufacture

#58
20180370662
2018-12-27

Thermal management system with sublimator and adsorbent bed

#59
20180361353
2018-12-20

Separating Agent for Chromatography, Chromatography Column, and Method for Separation by Chromatography

#60
20180208734
2018-07-26

MAGNETIC HYDROPHOBIC POROUS GRAPHENE SPONGE FOR ENVIRONMENTAL AND BIOLOGICAL/MEDICAL APPLICATIONS

#61
20180170772
2018-06-21

Process and apparatus for purification of water

#62
20180133690
2018-05-17

Method of manufacturing a sorbent material

#63
20170312719
2017-11-02

Methods of sulfurizing metal containing particles

#64
20130302230
2013-11-14

Method for producing metal oxide compositions and coated substrates

#65
20130284968
2013-10-31

Porous magnetic sorbent

#66
20130095559
2013-04-18

Composite material for absorbing and remediating contaminants and method of making same

#67
20120264591
2012-10-18

Removing phosphorus from surface and drainage waters through use of industrial by-products

#68
20120217194
2012-08-30

Porous Pavement for Water Quality and Quantity Management

#69
20120134906
2012-05-31

Particulate, heterogeneous solid COabsorbent composition, method for its preparation and use thereof

#70
20120024235
2012-02-02

Environmentally-friendly animal litter

#71
20110269856
2011-11-03

CAPTURING MATERIAL, PRODUCING PROCESS THEREOF, AND SOLID-PHASE EXTRACTION CARTRIDGE

#72
20100050868
2010-03-04

MERCURY ABSORPTION USING CHABAZITE SUPPORTED METALLIC NANODOTS

#73
20090297824
2009-12-03

CAPTURING MATERIAL, PRODUCING PROCESS THEREOF, AND SOLID-PHASE EXTRACTION CARTRIDGE

#74
20090238646
2009-09-24

Method of constructing a filtering pavement surface

#75
20080145704
2008-06-19

Method for producing metal oxide compositions and coated substrates

#76
20080023383
2008-01-31

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

#77
20060032807
2006-02-16

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

#78
19066790
2025-10-28

CoO—BiO@SiOnanocomposite and method of preparation thereof

#79
18758467
2024-10-22

Process for removing hydrogen sulfide from sour gases with a layered triple hydroxide ZIF-67 composite

#80
18619139
2025-08-19

Method for manufacturing doped sorbent compositions with enhanced loading capacities

#81
18619106
2025-05-20

Method for manufacturing sorbent compositions with enhanced adsorption properties

#82
18153329
2024-02-20

Process for manufacturing lithium selective adsorption/separation media

#83
17238745
2024-01-02

Method of preparing potable water

#84
16405008
2023-11-07

Methods of producing CBD/THC oils

#85
16384373
2022-05-31

Composite particle and method for removing contaminants from liquids

#86
16263688
2020-02-04

Methods for carbon dioxide capture