ClassID:

32640

B01J20/3021 - page 2 - 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 Milling, crushing or grinding

Recent Application in this class:
#301
20180280906
2018-10-04

Biochar methods, systems, devices, and products

#302
20180264481
2018-09-20

Fine particulate compositions comprising non-composted coconut coir pith and process for their preparation

#303
20180257059
2018-09-13

METHOD FOR PREPARING SUPERABSORBENT POLYMER

#304
20180243464
2018-08-30

Method of preparing superabsorbent polymer

#305
20180236433
2018-08-23

MAGNESIUM SULFATE-BASED DESICCANT AND METHOD FOR PRODUCING SAME

#306
20180221692
2018-08-09

Filter media for respiratory protection

#307
20180214850
2018-08-02

Method for producing an adsorption agent for treating compressed gas and an adsorption device provided with such an adsorption agent

#308
20180209947
2018-07-26

Spherical porous hydroxyapatite sorbent and methods thereof

#309
20180186630
2018-07-05

Graphene oxide/metal nanocrystal multilaminates the atomic limit for safe, selective hydrogen storage

#310
20180185820
2018-07-05

Super absorbent polyacrylic acid (salt)-based resin powder, method for manufacturing same, and method for evaluating same

#311
20180185814
2018-07-05

NANOSTRUCTURED COMPOSITES FOR GAS SEPARATION AND STORAGE

#312
20180170772
2018-06-21

Process and apparatus for purification of water

#313
20180169578
2018-06-21

Method for removing mercury from flue gases of incineration plants

#314
20180161757
2018-06-14

Fine particle size activated carbon

#315
20180154335
2018-06-07

Process for producing water-absorbing polymer particles

#316
20180147557
2018-05-31

Method for preparing superabsorbent polymer and superabsorbent polymer prepared thereby

#317
20180135912
2018-05-17

Production method for producing water-absorbing polymer particles and belt dryer

#318
20180094131
2018-04-05

Particulate water-absorbing agent

#319
20180086861
2018-03-29

Production process for producing water-absorbent polymer particles and belt dryer

#320
20180056274
2018-03-01

Super absorbent resin

#321
20180056272
2018-03-01

PRODUCT FOR OIL POLLUTION REMEDIATION

#322
20180050321
2018-02-22

Super absorbent polymer and method for preparing the same

#323
20180043332
2018-02-15

Superabsorbent polymer and method for preparing the same

#324
20180029010
2018-02-01

Method for removal of metals from aqueous solutions using bio adsorbents

#325
20180008954
2018-01-11

ADSORBENT AND METHOD FOR PRODUCING SAME

#326
20180008921
2018-01-11

Ferrite particles having outer shell structure used for filtering medium

#327
20180001300
2018-01-04

Water absorbent agent

#328
20180001294
2018-01-04

Method for manufacturing activated carbon

#329
20170361305
2017-12-21

Superabsorbent polymer and method for preparing the same

#330
20170354952
2017-12-14

Preparation method of super absorbent polymer

#331
20170326528
2017-11-16

Super-absorbent polymer and method for preparing same

#332
20170304802
2017-10-26

Activated carbon having basic functional groups and method for producing same

#333
20170297002
2017-10-19

Method of preparing superabsorbent polymer

#334
20170291158
2017-10-12

Sol-gel polymeric stationary phases for high-performance liquid chromatography and solid phase extraction: their method of making

#335
20170282153
2017-10-05

Method for manufacturing activated carbon

#336
20170282152
2017-10-05

Method for manufacturing activated carbon

#337
20170266641
2017-09-21

Method for preparing superabsorbent polymer treated with water dispersion solution containing microparticles

#338
20170259190
2017-09-14

Multicapillary packing chromatography method

#339
20170247258
2017-08-31

Activated carbon and method for manufacturing the same

#340
20170225144
2017-08-10

Alumina-based adsorbent containing sodium and doped with an alkali element for capturing acidic molecules

#341
20170216816
2017-08-03

Method for producing polyacrylic acid (salt)-based water-absorbing resin

#342
20170216815
2017-08-03

SUPERABSORBENT POLYMER HAVING EXCELLENT ANTIMICROBIAL AND DEODORIZING PROPERTIES, AND METHOD FOR PREPARING SAME

#343
20170203276
2017-07-20

Vinylidene chloride copolymer-based carbon molecular sieve adsorbent compositions and processes therefor

#344
20170198412
2017-07-13

Method for the production of superabsorbent pellets and/or of a fibrous material from crop residues

#345
20170190588
2017-07-06

Method for producing zeolite

#346
20170189890
2017-07-06

Carbohydrate-mediated purification of petrochemicals

#347
20170165659
2017-06-15

Particulate medium prepared from partially decomposed organic matter for selective sorption between competing metal ions in aqueous solutions

#348
20170157592
2017-06-08

Particulate sorption medium prepared from partially decomposed organic matter

#349
20170121187
2017-05-04

Water-purifying agent and water purification method

#350
20170112089
2017-04-27

Low density pet litters and methods of making such pet litters

#351
20170112088
2017-04-27

Low density pet litters and methods of making such pet litters

#352
20170050171
2017-02-23

Attrition-resistant superabsorbent polymer and method for producing same

#353
20170050169
2017-02-23

Compressed Absorbing Medium

#354
20170049860
2017-02-23

Agent for capturing tumor cells and methods of use thereof

#355
20170043319
2017-02-16

Superabsorbent polymer

#356
20170021334
2017-01-26

Super absorbent polymer and preparation method thereof

#357
20170021329
2017-01-26

Adsorbent material and method for producing crystalline silicotitanate

#358
20170014798
2017-01-19

Powder, method of producing powder, and adsorption apparatus

#359
20170009197
2017-01-12

Algal thermoplastics, thermosets, paper, adsorbants and absorbants

#360
20170001171
2017-01-05

In-line mill assembly with spreader ring

#361
20170001168
2017-01-05

Egg-shell type hybrid structure of highly dispersed nanoparticle-metal oxide support, preparation method thereof, and use thereof

#362
20160367965
2016-12-22

Super absorbent polymer resin and method for preparing same

#363
20160332143
2016-11-17

METHOD FOR PREPARING SUPERABSORBENT POLYMER

#364
20160332141
2016-11-17

Method for producing water absorbent polyacrylic acid (salt) resin powder, and water absorbent polyacrylic acid (salt) resin powder

#365
20160332138
2016-11-17

Process for reducing the content of organic nitrogen compounds from hydrotreating feedstocks for ultra-low-sulfur diesel production

#366
20160332137
2016-11-17

Medium material and its preparation method for elimination of arsenic pollution from groundwater

#367
20160326286
2016-11-10

METHOD FOR PREPARING SUPERABSORBENT POLYMER

#368
20160318002
2016-11-03

Method for preparing super absorbent polymer and super absorbent polymer prepared therefrom

#369
20160316713
2016-11-03

Excrement-treating material and method for manufacturing same

#370
20160296886
2016-10-13

Multicomponent compositions for mercury removal

#371
20160289146
2016-10-06

Zeolitic granular material having a connected structure

#372
20160288088
2016-10-06

Super absorbent polymer and manufacturing method thereof

#373
20160279605
2016-09-29

Process for producing water-absorbing polymer particles

#374
20160279604
2016-09-29

Soil adsorbing composites, compositions and methods for using same

#375
20160279603
2016-09-29

Durably Associated Soil Adsorbing Composites, Compositions and Methods for Using Same

#376
20160279602
2016-09-29

Process for producing water-absorbing polyacrylic acid (salt) resin

#377
20160271586
2016-09-22

Dechlorinating agent for blast furnace top gas

#378
20160271584
2016-09-22

Method for preparing super absorbent resin

#379
20160263553
2016-09-15

APPARATUS FOR MANUFACTURING HIGH ABSORBENT RESIN AND METHOD FOR MANUFACTURING HIGH ABSORBENT RESIN USING THE SAME

#380
20160228861
2016-08-11

Twisted Polylobed Extrudates and Process for Their Manufacture

#381
20160220983
2016-08-04

Super absorbent polymer and method of preparing the same

#382
20160214083
2016-07-28

Method of preparing lithium adsorption structure having large surface area

#383
20160214082
2016-07-28

Superabsorbent polymer and preparation method therefor

#384
20160207226
2016-07-21

Gel pulverization device, method for manufacturing polyacrylic acid (polyacrylate) superabsorbent polymer powder, and superabsorbent polymer powder

#385
20160184799
2016-06-30

Superabsorbent polymer and preparation method thereof

#386
20160175807
2016-06-23

Aluminized silicious powder and water purification device incorporating same

#387
20160167014
2016-06-16

Method of manufacturing absorbent material from bird feather

#388
20160136563
2016-05-19

Superadsorbent material system for improved filtration applications

#389
20160067672
2016-03-10

Method for preparing granulated inorganic adsorbent for radionuclides

#390
20160059208
2016-03-03

Reduced Crystalline Silica Diatomaceous Earth Products and Methods of Manufacturing the Same

#391
20160045895
2016-02-18

Preparation method of superabsorbent polymer

#392
20160045891
2016-02-18

LIQUID-RETAINING MIXTURE AND MANUFACTURING METHOD FOR LIQUID-RETAINING CARRIERS

#393
20160012980
2016-01-14

Activated carbon for an electric double-layer capacitor electrode and manufacturing method for same

#394
20160001258
2016-01-07

Sorbent

#395
20150360962
2015-12-17

Compositions, systems and methods for separating ethanol from water and methods of making compositions for separating ethanol from water

#396
20150360202
2015-12-17

Water absorbing material and manufacturing method thereof

#397
20150352518
2015-12-10

Articles of manufacture formed of amine-support particles and methods of making thereof

#398
20150336081
2015-11-26

MAGNETIC ADSORBENTS, METHODS FOR MANUFACTURING A MAGNETIC ADSORBENT, AND METHODS OF REMOVAL OF CONTAMINANTS FROM FLUID STREAMS

#399
20150306569
2015-10-29

In-line mill assembly with spreader ring

#400
20150274978
2015-10-01

Method for producing basic products from ash, in particular paper ash

#401
20150266885
2015-09-24

Porous crystalline frameworks, process for the preparation therof and their mechanical delamination to covalent organic nanosheets (CONS)

#402
20150266751
2015-09-24

Water processing filter and manufacturing method therefor

#403
20150238932
2015-08-27

Method for granulation of absorbent and adsorbent granules prepared by the same

#404
20150217270
2015-08-06

Particulate water absorbing agent and method for manufacturing same

#405
20150202594
2015-07-23

Fine particle size activated carbon

#406
20150190782
2015-07-09

Activated carbon having basic functional groups and method for producing same

#407
20150129505
2015-05-14

LIQUID ABSORBENT

#408
20140374650
2014-12-25

Water purification compositions of magnesium oxide and applications thereof

#409
20140291251
2014-10-02

Methods to sequester hydrocarbons and to protect a medium from hydrocarbon contamination

#410
20140284281
2014-09-25

Adsorbent composite from natural raw materials to remove heavy metals from water

#411
20140166927
2014-06-19

Moisture absorbent for organic electroluminescence element and production method for same

#412
20140072501
2014-03-13

Engineered process of manufacturing calcium aluminate carbonates for medium-high temperature COcapture

#413
20140054497
2014-02-27

Water-absorbing polymer having a high absorption rate

#414
20140014185
2014-01-16

In-line mill assembly with spreader ring

#415
20130319946
2013-12-05

Bi-metal nanoadsorbents and methods for their preparation and use

#416
20130294988
2013-11-07

Sorption apparatuses for the production of pure gases

#417
20130276325
2013-10-24

Method for the continuous production of water absorbent polymer particles

#418
20130260989
2013-10-03

METHOD OF PRODUCING A WATER GLASS COATING COMPOSITION

#419
20130256593
2013-10-03

Color-Stable Superabsorbent

#420
20130220928
2013-08-29

Method of pre-treating an adsorbent for a chromatographic separation

#421
20130207042
2013-08-15

Oxygen-absorbing compound encapsulated in a silica matrix and method for the production thereof

#422
20130202504
2013-08-08

Enhanced adsorbents and methods for mercury removal

#423
20130196165
2013-08-01

Hydraulic barrier composition and method of making the same

#424
20130143735
2013-06-06

Additive for hydroconversion process and method for making and using same

#425
20130053234
2013-02-28

Sorbent

#426
20130026412
2013-01-31

Method for producing water absorbent polyacrylic acid (salt) resin powder, and water absorbent polyacrylic acid (salt) resin powder

#427
20130020738
2013-01-24

Compressed growing medium

#428
20120285880
2012-11-15

POWDER, METHOD OF PRODUCING POWDER AND ADSORPTION APPARATUS

#429
20120273720
2012-11-01

Carbon dioxide absorbent for exhaust gas, and preparation method thereof

#430
20120261609
2012-10-18

Composition and method for removing metal contaminants

#431
20120219799
2012-08-30

Porous formed article, and method for manufacturing the same

#432
20120211699
2012-08-23

Process for producing water-absorbing polymer particles with high free swell rate

#433
20120137744
2012-06-07

Acid-impregnated activated carbon and methods of forming and using the same

#434
20120119401
2012-05-17

Production of carbonaceous porous bodies for use in filtration systems

#435
20120103038
2012-05-03

Compressed growing medium

#436
20120097611
2012-04-26

Composite adsorbent from natural raw material and using the same to remove heavy metal from industrial waste water

#437
20120083403
2012-04-05

Method for manufacturing photocatalyst multifunctional dust-free active carbon color ball

#438
20120020856
2012-01-26

Enhanced adsorbents and methods for mercury removal

#439
20120018351
2012-01-26

Processes for removing sulfur from a hydrocarbon stream utilizing silver-based sorbents

#440
20110316186
2011-12-29

Filtration media having recycled waste materials

#441
20110303612
2011-12-15

Method of making a composite adsorbent from natural raw material

#442
20110288339
2011-11-24

Reactor system, an absorbent and a process for reacting a feed

#443
20110232173
2011-09-29

MULTIPURPOSE PELLETS AND METHOD OF MAKING SAME

#444
20110224070
2011-09-15

MICROPOROUS CARBON MATERIAL AND METHODS OF FORMING SAME

#445
20110220571
2011-09-15

Method of making and using adsorbent to remove heavy metal from waste water

#446
20110190119
2011-08-04

Hydrogen storage material and method for producing the same

#447
20110174690
2011-07-21

Additive for hydroconversion process and method for making and using same

#448
20110147653
2011-06-23

PREPARATION METHOD FOR GAS ABSORBENT MATERIAL

#449
20110139002
2011-06-16

Adsorption of volatile organic compounds derived from organic matter

#450
20110135796
2011-06-09

High solids adsorbent formulation and spry drying

#451
20110084027
2011-04-14

Clumped sorbent material

#452
20110042271
2011-02-24

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

#453
20100168498
2010-07-01

APPARATUS AND PROCESS FOR TREATING AN AQUEOUS SOLUTION CONTAINING CHEMICAL CONTAMINANTS

#454
20100101996
2010-04-29

Boron-removing agent and boron removal method utilizing xerogel

#455
20100090162
2010-04-15

Destabilized and catalyzed borohydride for reversible hydrogen storage

#456
20100044478
2010-02-25

Nanotization of magnesium-based hydrogen storage material

#457
20100016522
2010-01-21

Method for the Continuous Production of Water Absorbent Polymer Particles

#458
20090320680
2009-12-31

Methods of Manufacturing Bentonite Polution Control Sorbents

#459
20090270253
2009-10-29

Composite metal oxide adsorbent for fluoride removal

#460
20090205249
2009-08-20

Compressed growing medium

#461
20090194618
2009-08-06

In-line milling system

#462
20090175773
2009-07-09

Multilayered Catalyst Compositions

#463
20090145343
2009-06-11

Sorbents for removal of mercury from flue gas cross reference to related applications

#464
20090107919
2009-04-30

APPARATUS AND PROCESS FOR TREATING AN AQUEOUS SOLUTION CONTAINING CHEMICAL CONTAMINANTS

#465
20090101580
2009-04-23

Production of monolithic separating columns

#466
20090057232
2009-03-05

Method for removing metal contaminants from a metal containing solution

#467
20090053133
2009-02-26

Hydrogen generation through reactions involving sorption mechanisms

#468
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

#469
20090045136
2009-02-19

METHOD FOR ADSORPTION OF METAL AND AN ADSORPTION MATERIAL DIRECTED THERETO AND METHOD FOR RE-USE OF THE ADSORPTION MATERIAL

#470
20090000991
2009-01-01

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

#471
20080308499
2008-12-18

METHOD AND SORBANT FOR REMOVING CONTAMINATES FROM WATER

#472
20080300441
2008-12-04

Hydrocarbon sequestering product

#473
20080293976
2008-11-27

Nano-structure supported solid regenerative polyamine and polyamine polyol absorbents for the separation of carbon dioxide from gas mixtures including the air

#474
20080292512
2008-11-27

METHOD FOR PRODUCING AND USING A CARBONACEOUS SORBENT FOR MERCURY REMOVAL

#475
20080290035
2008-11-27

Method and Sorbant for Removing Contaminates From Water

#476
20080287707
2008-11-20

Adsorption of volatile organic compounds derived from organic matter

#477
20080287631
2008-11-20

Process for preparing water-absorbing polymer particles

#478
20080283446
2008-11-20

SILVER-BASED SORBENTS

#479
20080251027
2008-10-16

Shaped Absorbent Particles

#480
20080146741
2008-06-19

Method for producing polymer blends suited for use as filters

#481
20080146442
2008-06-19

Hydrogen absorbing material, method for producing the same, and hydrogen storage container

#482
20080119356
2008-05-22

Highly attrition resistant and dry regenerable sorbents for carbon dioxide capture

#483
20080047313
2008-02-28

Acid-impregnated activated carbon and methods of forming and using the same

#484
20080006157
2008-01-10

Activated carbon for odor control

#485
20070254807
2007-11-01

PROCESS FOR THE MANUFACTURE OF CARBONACEOUS MERCURY SORBENT FROM COAL

#486
20070245895
2007-10-25

Material and process for the filtration of nitric acid and NOfrom streams of air

#487
20070122619
2007-05-31

Pollutant emission control sorbents and methods of manufacture

#488
20070122327
2007-05-31

Pollutant emission control sorbents and methods of manufacture

#489
20070119300
2007-05-31

Methods of manufacturing bentonite pollution control sorbents

#490
20070092418
2007-04-26

Sorbents for Removal of Mercury from Flue Gas

#491
20070072768
2007-03-29

CARBON DIOXIDE ABSORBENT AND METHOD OF MANUFACTURING CARBON DIOXIDE ABSORBENT

#492
20060216229
2006-09-28

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

#493
20060194695
2006-08-31

Destabilized and catalyzed borohydrided for reversible hydrogen storage

#494
20060165853
2006-07-27

Articles of manufacture and methods for absorbing gasses released by roasted coffee packed in hermetically sealed containers

#495
20060162558
2006-07-27

Activated carbon for odor control and method for making same

#496
20060148642
2006-07-06

Highly attrition resistant and dry regenerable sorbents for carbon dioxide capture

#497
20060127304
2006-06-15

Hydrogen storage matter and manufacturing method and apparatus for the same

#498
20060107589
2006-05-25

Compressed growing medium

#499
20060046930
2006-03-02

Catalyzed borohydrides for hydrogen storage

#500
20060014037
2006-01-19

Methods for forming substrates having a powder

#501
20050276738
2005-12-15

Material and process for the filtration of nitric acid and NOfrom streams of air

#502
20050247635
2005-11-10

Adsorbents for removing heavy metal cations and methods for producing and using these adsorbents

#503
20050205839
2005-09-22

Method of producing remover and remover

#504
20050164890
2005-07-28

Supported perovskite-type oxides and methods for preparation thereof

#505
20050155934
2005-07-21

Method for removing contaminants from fluid streams

#506
20050144918
2005-07-07

Composition for filtration particulate material

#507
20050100491
2005-05-12

Activated carbon for odor control and method for making same

#508
20050084949
2005-04-21

Biological filter

#509
19281575
2026-03-10

Method for fabricating organic nanocomposite

#510
19066790
2025-10-28

CoO—BiO@SiOnanocomposite and method of preparation thereof

#511
19062203
2025-11-25

Water decontamination via CN@MoO/MgAlOnanocomposite

#512
18963457
2025-04-29

Amine-supported mesoporous carbon and preparation method and use thereof

#513
18945435
2025-05-20

Carbon fixation material for adsorbing heavy metals in soil and preparation method thereof

#514
18752302
2025-04-29

Direct lithium extraction compositions and methods

#515
18618747
2024-12-10

Method of absorbing oil with microporous thin film

#516
18618743
2024-09-17

Method to improve compatibility of waste polypropylene and polyethylene blend via thermally induced phase separation and preparation of reusable oil sorbent with 3D structure

#517
18618731
2024-10-29

Microporous thin film

#518
18532126
2025-07-29

Almond hull and/or shell absorbent and method of use

#519
18529402
2024-04-02

Synthesis of activated carbon using palm leaves and potassium permanganate

#520
18441579
2025-01-21

Targeted and long-lasting passivation material for soil cadmium immobilization, and preparation method and use thereof

#521
18236372
2024-04-16

Process for producing microporous thin film from plastic waste stream

#522
18211747
2024-01-16

Preparing magnetite and akaganéite nanoparticles from steel slag as a raw material for wastewater treatment

#523
18119476
2023-09-19

Methods of making and using a composite material, for dehydration of gases

#524
16912201
2023-04-04

Melamine-formaldehyde derived porous carbon adsorbent

#525
16511168
2022-06-21

Lime hydrate with improved reactivity via additives

#526
15468530
2018-03-27

Alkyl functionalized porous silica liquid chromatographic stationary phases and solid phase extraction sorbents

#527
15461490
2018-03-13

Solid-phase synthetic procedure for attapulgite-crosslinked chitosan composite adsorbent

#528
14567626
2016-03-08

Rubber foam oil-absorbing material and preparation method thereof