ClassID:

34396

B01J2220/445 - CPC Classification

Classification description:

Aspects relating to sorbent materials; Aspects relating to the composition of sorbent or filter aid materials; Materials comprising a mixture of organic materials comprising a mixture of polymers

Recent Application in this class:
#1
20260048169
2026-02-19

Water-Absorbing Material and Uses Thereof

#2
20250090979
2025-03-20

FILTER AND METHOD FOR MANUFACTURING SAME

#3
20240402157
2024-12-05

Chromogenic Absorbent Material for Animal Litter

#4
20240375080
2024-11-14

BLOOD COMPONENT ADSORBENT MATERIAL

#5
20240326017
2024-10-03

FIBER-ENCAPSULATED HYBRID MATERIALS FOR CAPTURE OF CARBON DIOXIDE

#6
20240216905
2024-07-04

ION EXCHANGE REACTOR WITH PARTICLE TRAPS FOR LITHIUM EXTRACTION

#7
20240207817
2024-06-27

AGAROSE-CELLULOSE NANOCOMPOSITE POROUS GEL MICROSPHERE, PREPARATION METHOD, AND APPLICATION

#8
20240207815
2024-06-27

Solid-phase extraction material, and preparation method and use thereof

#9
20240173692
2024-05-30

POROUS ADSORBENT MATERIAL, SEPARATION COLUMN USING SAME FOR PURIFYING BIOPHARMACEUTICAL, AND METHOD OF MANUFACTURING BIOPHARMACEUTICAL

#10
20240017250
2024-01-18

Ion exchange reactor with particle traps for lithium extraction

#11
20230330627
2023-10-19

Systems and Methods for Purifying Solvents

#12
20230201799
2023-06-29

Macromolecular compositions comprising indene-derivatives, preparation thereof, and use thereof

#13
20230137154
2023-05-04

REDUCED LEACHING OF A LIGAND

#14
20230073279
2023-03-09

SUPERFICIALLY POROUS ORGANIC POLYMER PARTICLES

#15
20220395808
2022-12-15

Preparation method for biomass-based hyperbranched adsorption material

#16
20220387653
2022-12-08

Ethylene Oxide Sterilization Sensor Including Thermal Indicator Component and Acid-Functional Sorbent or Nonwoven Fibrous Substrate, and Method of Use

#17
20220362072
2022-11-17

PROCESS FOR FORMING COMPOSITE ABSORBENT MATERIAL AND COMPOSITE ABSORBENT MATERIAL MADE BY THE PROCESS

#18
20220267538
2022-08-25

PREPARATION METHOD AND APPLICATION OF POROUS HYDROGEL ADSORBENT BASED ON RADIX ASTRAGALI RESIDUE

#19
20220241752
2022-08-04

Bionic fiber adsorptive material with multi-adsorption sites and preparation method and use thereof

#20
20220219139
2022-07-14

ADSORBENT PARTICLES, METHOD FOR PRODUCING ADSORBENT PARTICLES, BASE MATERIAL PARTICLES, FILLING COLUMN AND METHOD FOR RECOVERING RARE EARTH ELEMENT

#21
20220192899
2022-06-23

ABSORBENT ARTICLE

#22
20220175591
2022-06-09

ABSORBENT ARTICLE

#23
20220168667
2022-06-02

A Chromatography System

#24
20220105251
2022-04-07

Reduced leaching of a ligand

#25
20220030350
2022-01-27

Cavities and active regions

#26
20210252184
2021-08-19

WATER-ABSORBING MATERIAL AND USES THEREOF

#27
20210205781
2021-07-08

Beads for blood processing

#28
20210170362
2021-06-10

Beads for blood processing

#29
20210154642
2021-05-27

Sea-island composite fiber, carrier for adsorption, and medical column provided with carrier for adsorption

#30
20210140950
2021-05-13

Chromogenic absorbent material for animal litter

#31
20210077990
2021-03-18

Ion exchange reactor with particle traps for lithium extraction

#32
20210060528
2021-03-04

METAL REMOVAL AGENT AND METAL REMOVAL METHOD FOR REMOVING METAL IMPURITIES IN SOLUTION

#33
20210060526
2021-03-04

Methods for purifying solvents

#34
20210060525
2021-03-04

Separation matrix and method of separation

#35
20210039070
2021-02-11

COMPOSITE MATERIALS FOR THE DEPLETION OF CONTAMINANTS FROM SOLUTIONS

#36
20210031166
2021-02-04

Solid Phase Microextraction Membranes Impregnated with Gold Nanoparticles: Creation of Novel SERS-Enhancing Substrates

#37
20200368721
2020-11-26

Macromolecular compositions comprising indene-derivatives, preparation thereof, and use thereof

#38
20200308669
2020-10-01

Method for separating rare earth element

#39
20200188880
2020-06-18

Process and apparatus for manufacturing water-absorbing material and use in cat litter

#40
20200139348
2020-05-07

Polymeric sorbent, preparation and use thereof

#41
20200110010
2020-04-09

SOLID PHASE MICROEXTRACTION COATING

#42
20190358621
2019-11-28

Multimodal chromatographic media for protein separation

#43
20190358609
2019-11-28

Chromatography medium with bound microglobules and method for the preparation thereof

#44
20190292074
2019-09-26

Methods for preparing porous nanocomposite polymer hydrogel beads for water treatment

#45
20190247826
2019-08-15

APPARATUS FOR HYDROCARBON REMOVAL

#46
20190177941
2019-06-13

FLOODBAG SANDLESS SANDBAG

#47
20190117823
2019-04-25

Water-absorbing material and uses thereof

#48
20190094211
2019-03-28

Chromogenic absorbent material for animal litter

#49
20180327279
2018-11-15

Hybrid hydrogel for highly efficient solar generation of steam

#50
20180229218
2018-08-16

Process and apparatus for manufacturing water-absorbing material and use in cat litter

#51
20180214813
2018-08-02

Protein nanofiber air filter materials and methods

#52
20180071717
2018-03-15

APPARATUS FOR HYDROCARBON REMOVAL

#53
20170349798
2017-12-07

FOAM COMPOSITIONS FOR SELECTIVE RECOVERY OF OIL SPILLS AND OTHER APPLICATIONS

#54
20170341058
2017-11-30

Separation material

#55
20170074864
2017-03-16

Chromogenic absorbent material for animal litter

#56
20160325029
2016-11-10

Filtering device

#57
20160024291
2016-01-28

Flocculant composition for dewatering solids laden slurries

#58
20150353381
2015-12-10

Porous nanocomposite polymer hydrogels for water treatment

#59
20150218341
2015-08-06

Particulate water absorbing agent and process for producing same

#60
20150217269
2015-08-06

Dispersions of superabsorbent polymers, processing thereof and articles formed from the dispersions

#61
20150093575
2015-04-02

Superabsorbent polymer with crosslinker

#62
20150065617
2015-03-05

Adsorbent containing chelating polymer

#63
20140346116
2014-11-27

Method for using an oil absorbing article

#64
20140332714
2014-11-13

Polymer adsorbent

#65
20140263029
2014-09-18

Apparatus for hydrocarbon removal

#66
20140217032
2014-08-07

Sintered porous plastic liquid barrier media and applications thereof

#67
20140020419
2014-01-23

Component for solar adsorption refrigeration system and method of making such component

#68
20140008569
2014-01-09

System and method for superabsorbent material

#69
20130336842
2013-12-19

Moisture sensor including, as a moisture-absorbing layer, a polymer layer including a mixture of polyamides

#70
20130323383
2013-12-05

Composite material

#71
20130269787
2013-10-17

WATER SWELLABLE RUBBER COMPOSITION HAVING STABLE SWELLING PROPERTY AT HIGH TEMPERATURES

#72
20130256064
2013-10-03

Lubricant system and method of forming the same

#73
20130210621
2013-08-15

Breathable Film Formed from a Renewable Polyester

#74
20130035535
2013-02-07

Compositions, methods and devices for control and clean-up of hazardous spills

#75
20130034474
2013-02-07

COMPOSITIONS, METHODS AND DEVICES FOR CONTROL AND CLEAN-UP OF HAZARDOUS SPILLS

#76
20130020531
2013-01-24

Absorbent and passivation layer for optical element comprising the same

#77
20120318139
2012-12-20

Sintered porous plastic liquid barrier media and applications thereof

#78
20120132852
2012-05-31

Metal adsorbent containing chelating polymer

#79
20120125854
2012-05-24

Oil Absorbing Article and Method for Using Same

#80
20120045788
2012-02-23

Device for sample preparation

#81
20110287929
2011-11-24

Foam compositions for selective recovery of oil spills and other applications

#82
20110097700
2011-04-28

Methods for reducing levels of pro-inflammatory or anti-inflammatory stimulators or mediators in the blood

#83
20110094968
2011-04-28

Flocculant composition for dewatering solids laden slurries

#84
20110089608
2011-04-21

Composite material

#85
20110048063
2011-03-03

Component for solar adsorption refrigeration system and method of making such component

#86
20100206761
2010-08-19

Porous, free-flowing hydrophobic particles loaded with aqueous fluid with compatibilizer additive

#87
20100170844
2010-07-08

Appratus for hydrocarbon removal

#88
20100029854
2010-02-04

THERMOPLASTIC POLYMER-BASED SOLID DISPERSIONS SUITABLE AS FILTER AIDS

#89
20090087641
2009-04-02

Porous nanosheath networks, method of making and uses thereof

#90
20090022637
2009-01-22

Compositions, methods and devices for control and clean-up of hazardous spills

#91
20080199363
2008-08-21

Porous barrier media comprising color change indicators

#92
20080138434
2008-06-12

Methods for reducing levels of pro-inflammatory or anti-inflammatory stimulators or mediators in the blood

#93
20070296105
2007-12-27

Continuous method for production of a regioselective porous hollow fibre membrane

#94
20070258983
2007-11-08

Devices, systems, and methods for reducing levels of pro-inflammatory or anti-inflammatory stimulators or mediators in the blood, generated as a result of extracorporeal blood processing

#95
20050013788
2005-01-20

Sorptive composite materials