ClassID:

32663

B01J20/3225 - CPC Classification

Classification description:

Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof; Processes for preparing, regenerating, or reactivating; Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the method for obtaining this coating or impregnating involving a post-treatment of the coated or impregnated product

Sub-classes:
Recent Application in this class:
#1
20260115684
2026-04-30

Graphene composite material modified with coordinating group, method of preparation and use thereof

#2
20260048169
2026-02-19

Water-Absorbing Material and Uses Thereof

#3
20250332461
2025-10-30

COATING FOR DECONTAMINATION OF TOXIC CHEMICAL COMPOUNDS

#4
20250325962
2025-10-23

Hydrophobic and Porous Sorbent Polymer Composites and Methods for CO2 Capture

#5
20250320135
2025-10-16

METHOD FOR SEPARATING NONPOLAR HYDROCARBON FROM WATER

#6
20250319453
2025-10-16

HYDROTHERMALLY STABLE HYDROCARBON TRAP BY CONTROLLING THE COMPOSITION RATIO OF CATIONS WITHIN THE BETA ZEOLITE AND PREPARATION METHOD THEREOF

#7
20250065299
2025-02-27

LAYERED MULTI-METAL-OXIDE-BASED MAGNETIC BIOCHAR AND PREPARATION METHOD AND USE THEREOF

#8
20250065297
2025-02-27

METHODS FOR SELF-SEEDED HYDROTHERMAL GROWTH OF MFI ZEOLITE NANOSHEETS AND NANOSHEET ASSEMBLIES AND FOR TILING NANOSHEET ZEOLITE PLATES ON POLYMER SUPPORTS

#9
20250018366
2025-01-16

Solid amine material absorbing carbon dioxide, preparation method and application thereof

#10
20240367143
2024-11-07

POLYMER-HYDROXYAPATITE COMPOSITE MEMBRANES

#11
20240270662
2024-08-15

CORE-SHELL COMPOSITE PARTICLES AND METHODS OF MAKING SAME

#12
20240149242
2024-05-09

POLYMER COMPOSITE ARTICLE HAVING RETAINED SOLIDS AND METHODS OF FORMATION

#13
20240139711
2024-05-02

A PROCESS OF FORMING A GAS ADSORBANT MACROPOROUS MATERIAL

#14
20240082815
2024-03-14

SYSTEM AND METHOD FOR FLUID CAPTURE USING A CROSS-LINKED BINDER

#15
20240024852
2024-01-25

ADSORBENT AEROGEL MEMBRANE SHEETS FOR DIRECT AIR CAPTURE OF CO2

#16
20230364579
2023-11-16

ATOMIC LAYER DEPOSITION FOR MANUFACTURING WHETLERITE CARBONS

#17
20230249991
2023-08-10

Method for Separating Nonpolar Compounds from Aqueous Solutions

#18
20230241582
2023-08-03

Super Absorbent Polymer Composition

#19
20230202877
2023-06-29

METHOD FOR MAKING A POLYURETHANE COMPOSITE MATERIAL

#20
20230126756
2023-04-27

BORON OXIDE-CONTAINING ADSORBENT AND RELATED METHODS AND DEVICES

#21
20230016535
2023-01-19

Mass for capturing mercaptans which is prepared using molten salts

#22
20220379261
2022-12-01

SO2 ADSORPTION MATERIAL, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF, AND METHOD FOR REMOVING SO2 FROM FLUE GAS CONTAINING SO2

#23
20220339602
2022-10-27

HYDROCARBON ABSORBENT STRUCTURES

#24
20220280918
2022-09-08

Hydrophobic and Porous Sorbent Polymer Composites and Methods for CO2 Capture

#25
20220234028
2022-07-28

Preparation method for carbon capture material by needle-tube microfluidics

#26
20220126266
2022-04-28

Process for preparing sulfated adsorbents, sulfated adsorbents and use

#27
20210252482
2021-08-19

Large crystal tunable adsorbents

#28
20210252184
2021-08-19

WATER-ABSORBING MATERIAL AND USES THEREOF

#29
20210101848
2021-04-08

Core-shell composite particles and methods of making same

#30
20210094015
2021-04-01

Materials and methods for selective noble gas adsorption

#31
20210024378
2021-01-28

Graphene reinforced polystyrene composite for separation of nonpolar compounds from water

#32
20200277185
2020-09-03

METHODS FOR IMPROVING LOADING RATIO OF HYDROGEN GAS

#33
20200261887
2020-08-20

Improvements in Solid Phase Micro-Extraction Substrate Coatings

#34
20200179906
2020-06-11

Method for in-situ generation of nanoflower-like manganese dioxide catalyst on filter material

#35
20200171463
2020-06-04

Sorbent for binding metals and production thereof

#36
20190351392
2019-11-21

Method for producing core-shell hybrid materials

#37
20190185330
2019-06-20

PRODUCTION OF ZEOLITE-BASED COMPOSITE MATERIALS WITH HIERARCHICHAL POROSITY

#38
20190117823
2019-04-25

Water-absorbing material and uses thereof

#39
20190099710
2019-04-04

Carbon Dioxide Sorbent and Method for Producing Carbon Dioxide Sorbent

#40
20190060872
2019-02-28

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

#41
20190017225
2019-01-17

Superabsorbent material sat (super absorbent tissue)

#42
20180319677
2018-11-08

Silver-impregnated two-dimensional structures for bromide removal

#43
20180304231
2018-10-25

Method and chromatography medium

#44
20180280923
2018-10-04

Engineered nanoparticles for aqueous applications

#45
20180236435
2018-08-23

Composites for removing heavy metal and method of synthesizing the same

#46
20180169619
2018-06-21

METHOD FOR MANUFACTURING WATER ABSORPTION TREATMENT MATERIAL

#47
20180169574
2018-06-21

Process for capturing carbon-dioxide from a gas stream

#48
20180147556
2018-05-31

BI-STRUCTURED MATRIX FOR SOLID REACTANTS PURIFICATION AND HANDLING AND METHODS FOR OBTAINING SAID MATRIX

#49
20180086717
2018-03-29

Hydrogen barrier agent, hydrogen barrier film forming composition, hydrogen barrier film, method for producing hydrogen barrier film, and electronic element

#50
20170304803
2017-10-26

SORBENT FOR BINDING METALS AND PRODUCTION THEREOF

#51
20170259243
2017-09-14

METAL OXIDE COATED DIATOMITE AGGREGATE AND USE THEREOF AS ADSORBENT AND FERTILIZER

#52
20170203280
2017-07-20

ADSORBENT PARTICLE PROCESS MANAGEMENT

#53
20170096660
2017-04-06

Fabrication of hierarchical silica nanomembranes and uses thereof for solid phase extraction of nucleic acids

#54
20170049860
2017-02-23

Agent for capturing tumor cells and methods of use thereof

#55
20170007956
2017-01-12

Perforated Adsorbent Particles

#56
20160263552
2016-09-15

Modified hydrophobic sponges

#57
20160223440
2016-08-04

Fabric phase sorptive extractors

#58
20160082416
2016-03-24

Method for manufacturing excretion disposal material and excretion disposal material

#59
20160023184
2016-01-28

Method of preparing adsorbent for phosphorus adsorption and adsorbent prepared by the same

#60
20150202591
2015-07-23

Sorbents

#61
20150119231
2015-04-30

Synthesis of polymeric ionic liquids using a photochemical polymerization process

#62
20150086801
2015-03-26

METHOD FOR MANUFACTURING COMPLEX FOR CARBON DIOXIDE SEPARATION, COMPLEX FOR CARBON DIOXIDE SEPARATION, AND MODULE FOR CARBON DIOXIDE SEPARATION

#63
20150037802
2015-02-05

Fabrication of hierarchical silica nanomembranes and uses thereof for solid phase extraction of nucleic acids

#64
20150001156
2015-01-01

METHODS AND APPARATUS FOR TREATMENT OF LIQUIDS CONTAINING CONTAMINANTS USING ZERO VALENT NANOPARTICLES

#65
20140311983
2014-10-23

COMPOSITE MATERIAL FOR CHROMATOGRAPHIC APPLICATIONS

#66
20140287146
2014-09-25

Production process of film and column for cation chromatography

#67
20140057048
2014-02-27

Method of making ionic liquid mediated sol-gel sorbents

#68
20130260032
2013-10-03

Process for Thermal Postcrosslinking in a Drum Heat Exchanger with an Inverse Screw Helix

#69
20130204014
2013-08-08

Separating agent for chromatography

#70
20130203589
2013-08-08

Carbon composite materials for separations

#71
20130143728
2013-06-06

Method Of Forming A Crosslinked Superabsorbent Polymer On A Substrate And Uses Thereof

#72
20120141789
2012-06-07

Porous inorganic/organic hybrid particles having high organic content and enhanced pore geometry for chromatographic separations

#73
20120128551
2012-05-24

Ionic liquid mediated sol-gel sorbents

#74
20100224544
2010-09-09

PRODUCTION PROCESS OF FILM AND COLUMN FOR CATION CHROMATOGRAPHY

#75
20100068474
2010-03-18

COATED MOLECULAR SIEVE

#76
20090076221
2009-03-19

Removal of branched dibenzothiophenes from hydrocarbon mixtures via charge transfer complexes with a TAPA-functionalized adsorbent

#77
20080156192
2008-07-03

Air filtration media comprising metal-doped silicon-based gel materials with nitric acid and/or potassium persulfate

#78
20070141364
2007-06-21

Backfilled, self-assembled monolayers and methods of making same

#79
20070128423
2007-06-07

Imprinting a substrate for separation of a target molecule from a fluid medium

#80
20060263033
2006-11-23

Switchable surfaces

#81
20060258853
2006-11-16

Adsorbent of high-mobility-group protein and body fluid-purification column

#82
20060133975
2006-06-22

Adsorbent, porous filter, air cleaning device, method of cleaning air, and method of manufacturing porous filter

#83
20060063276
2006-03-23

Methods of alteration of surface affinities using non-chemical force-creating fields

#84
20060054542
2006-03-16

Production process of film and column for cation chromatography

#85
19247547
2025-10-14

Method for separating nonpolar hydrocarbon from water

#86
17511612
2024-02-20

Water extractable microcapsules of activated carbon, super activated carbon, and other adsorptive and reactive materials

#87
17076823
2021-11-30

Fast and high-capacity intelligent cellulose-based oil-absorbing material and preparation method and use thereof

#88
15834283
2021-11-30

Water extractable microcapsules of activated carbon, super activated carbon, and other adsorptive and reactive materials