ClassID:

34412

B01J2220/4887 - 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 a waste, residue or of undefined composition Residues, wastes, e.g. garbage, municipal or industrial sludges, compost, animal manure; fly-ashes

Recent Application in this class:
#1
20250161904
2025-05-22

HYDROGEL-BASED REGENERATIVE ADSORBENTS

#2
20240382925
2024-11-21

METHOD OF PREPARING CESIUM ADSORBENT AND CESIUM ADSORBENT PREPARED THEREBY

#3
20240279075
2024-08-22

Bayer Process

#4
20230034883
2023-02-02

MULTI-FUNCTIONAL HYBRID MATERIAL BASED ON NATURAL CLAYS FOR ENVIRONMENTAL RECOVERY AND BIO-REMEDIATION

#5
20220212165
2022-07-07

METHOD FOR PRODUCING WATER-ABSORBING RESIN PARTICLES

#6
20220126267
2022-04-28

CO-PYROLYZED SLUDGE BIOCHAR MODIFIED BY LANTHANUM CARBONATE, PREPARATION METHOD AND USE THEREOF

#7
20210009435
2021-01-14

Bayer process

#8
20200038834
2020-02-06

Malic acid and KMnO-based combined and modified cow dung biogas residue hydrochar preparation method

#9
20190224646
2019-07-25

High permeability media mix (HPMM) for phosphorous and nitrogen removal from contaminated waters

#10
20190039105
2019-02-07

Hydrogen sulfide absorbing alternative landfill cover material

#11
20170333872
2017-11-23

PROCESS TO PREPARE ADSORBENTS FROM ORGANIC FERTILIZER AND THEIR APPLICATIONS FOR REMOVAL OF ACIDIC GASES FROM WET AIR STREAMS

#12
20170189889
2017-07-06

Method for producing a functional ceramic material

#13
20170167421
2017-06-15

Engine control sysstem configured to adjust present operation pursuant to predicted duty cycle operating conditions

#14
20170157592
2017-06-08

Particulate sorption medium prepared from partially decomposed organic matter

#15
20160236146
2016-08-18

Catalytic adsorbents obtained from municipal sludges, industrial sludges, compost and tobacco waste and process for their production

#16
20150321167
2015-11-12

Method for preparing solid amine gas adsorption material

#17
20150246852
2015-09-03

Systems and methods of storing combustion waste products

#18
20140364302
2014-12-11

Porous bodies and methods

#19
20140264157
2014-09-18

Particulate sorption medium prepared from partially decomposed organic matter

#20
20140066300
2014-03-06

Oil absorbing material and processes of recycling absorbent articles to produce the same

#21
20130102456
2013-04-25

Catalytic adsorbents obtained from municipal sludges, industrial sludges, compost and tobacco waste and process for their production

#22
20130091914
2013-04-18

Method of making an acid-absorbing biosolid composition

#23
20130091913
2013-04-18

METHOD OF MAKING AN ACID-ABSORBING BIOSOLID COMPOSITION

#24
20130075316
2013-03-28

METHOD OF TREATING WATER POLLUTANT

#25
20130059152
2013-03-07

Process to prepare adsorbents from organic fertilizer and their applications for removal of acidic gases from wet air streams

#26
20130040803
2013-02-14

Method of forming functionalized fly ash particles

#27
20120251414
2012-10-04

Porous bodies and methods

#28
20120165187
2012-06-28

Oil absorbing material and processes of recycling absorbent articles to produce the same

#29
20120118831
2012-05-17

PROCESS FOR ENHANCED REMEDIATION OF CONTAMINATED WASTEWATERS, SOILS AND WASTEFORMS

#30
20120082603
2012-04-05

Porous bodies and methods

#31
20120079941
2012-04-05

Porous bodies and methods

#32
20120024235
2012-02-02

Environmentally-friendly animal litter

#33
20120006753
2012-01-12

Functionalized fly ash and oil scavenging using the same

#34
20110319697
2011-12-29

Sorption processes

#35
20110297587
2011-12-08

Methods and systems for removing fines from hydrocarbon-containing fluids

#36
20110269856
2011-11-03

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

#37
20110229390
2011-09-22

Porous bodies and methods

#38
20110229389
2011-09-22

Porous bodies and methods

#39
20110117201
2011-05-19

Composition for treatment of water

#40
20110071022
2011-03-24

PROCESS TO PREPARE ADSORBENTS FROM ORGANIC FERTILIZER AND THEIR APPLICATIONS FOR REMOVAL OF ACIDIC GASES FROM WET AIR STREAMS

#41
20110020199
2011-01-27

Process for enhanced remediation of contaminated wastewaters, soils and wasteforms

#42
20100300368
2010-12-02

PELLETS AND BRIQUETS FROM COMPACTED BIOMASS

#43
20100298124
2010-11-25

Porous bodies and methods

#44
20100266343
2010-10-21

MIXTURE FOR PREVENTING CONTAMINANT DIFFUSION AND METHOD FOR PREVENTING CONTAMINANT DIFFUSION

#45
20100224576
2010-09-09

Method and Composition for Sorbing Toxic Substances

#46
20100224567
2010-09-09

Method and composition for sorbing toxic substances

#47
20100218676
2010-09-02

Method and Composition For Sorbing Toxic Substances

#48
20100152038
2010-06-17

CATALYTIC ADSORBENTS OBTAINED FROM MUNICIPAL SLUDGES, INDUSTRIAL SLUDGES, COMPOST AND TOBACCO WASTE AND PROCESS FOR THEIR PRODUCTION

#49
20100133106
2010-06-03

Porous bodies and methods

#50
20100126345
2010-05-27

Bromination process

#51
20090301971
2009-12-10

Method of arsenic removal from water

#52
20090297824
2009-12-03

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

#53
20090294368
2009-12-03

Method and composition for sorbing toxic substances

#54
20090203514
2009-08-13

Method for producing an oil-binding agent and oil-binding agent produced according to the method

#55
20090081092
2009-03-26

Pollutant Emission Control Sorbents and Methods of Manufacture and Use

#56
20090031855
2009-02-05

Porous bodies and methods

#57
20090010099
2009-01-08

DEVICE FOR OBTAINING HIGHLY REACTIVE CALCIUM SORBENTS AND/OR OF BINDING MATERIALS

#58
20080300131
2008-12-04

CATALYTIC ADSORBENTS OBTAINED FROM MUNICIPAL SLUDGES, INDUSTRIAL SLUDGES, COMPOST AND TOBACCO WASTE AND A ROTARY DRYING PROCESS FOR THEIR PRODUCTION

#59
20080197081
2008-08-21

Compositions and methods for removing arsenic in water

#60
20080185333
2008-08-07

Silane-treated silica filter media

#61
20070267349
2007-11-22

Method of separating components in a sample using silane-treated silica filter media

#62
20070224112
2007-09-27

Method and composition for sorbing toxic substances

#63
20070129243
2007-06-07

CATALYST AND SORBENT MATERIAL FOR THE PRODUCTION OF HYDROGEN

#64
20070122619
2007-05-31

Pollutant emission control sorbents and methods of manufacture

#65
20070113736
2007-05-24

CATALYTIC ADSORBENTS OBTAINED FROM MUNICIPAL SLUDGES, INDUSTRIAL SLUDGES, COMPOST AND TOBACCO WASTE AND PROCESS FOR THEIR PRODUCTION

#66
20060287197
2006-12-21

Mehtod and device for obtaining highly reactive calcium sorbents and/or of binding materials

#67
20060014639
2006-01-19

Process to prepare adsorbents from organic fertiilizer and their applications for removal of acidic gases from wet air streams

#68
20050250644
2005-11-10

Treated bottom ash medium and method of arsenic removal from drinking water

#69
20050029195
2005-02-10

Method of separating components in a sample using silane-treated silica filter media

#70
18097832
2024-06-04

Method of capturing carbon dioxide using carbide slag