Patents-Review.com
ClassID:

34410 ⎘

B01J2220/4875 - 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

Sub-classes:
Recent Application in this class:
#1
20260048379
2026-02-19

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

 #2
20260014544
2026-01-15

RECYCLING OF AMINE FUNCTIONALIZED METAL-ORGANIC FRAMEWORK SORBENTS

 #3
20240382934
2024-11-21

METHOD FOR MANUFACTURING COFFEE ACTIVATED CARBON USING COFFEE WASTE, COFFEE ACTIVATED CARBON MANUFACTURED USING THE SAME, AND COMBI FILTER FOR VEHICLE AIR CONDITIONING SYSTEM INCLUDING COFFEE ACTIVATED CARBON

 #4
20240100502
2024-03-28

POROUS POLYMERIC CARBON SORBENTS FOR CO2 CAPTURE AND METHODS OF MAKING AND USING SAME

 #5
20230132360
2023-04-27

DEVELOPMENT OF LOW-COST ACTIVATED CARBON FOR REMOVAL OF VOCS AND PHARMACEUTICALS FROM RESIDENTIAL DRINKING WATER

 #6
20220064023
2022-03-03

Method to regenerate an activated carbon filtration media

 #7
20210246048
2021-08-12

DEVELOPMENT OF LOW-COST ACTIVATED CARBON FOR REMOVAL OF VOCS AND PHARMACEUTICALS FROM RESIDENTIAL DRINKING WATER

 #8
20200392018
2020-12-17

RICE HUSK FILTER MEDIA, AND METHODS

 #9
20200238252
2020-07-30

Method of preparing carbon-based sulfur-loading iron-containing adsorbent for mercury removal

 #10
20200140288
2020-05-07

Method to remove a plurality of heavy metals from wastewater using activated partially charred rice husks

 #11
20190382286
2019-12-19

Device for cleaning a fluid contaminated with oil

 #12
20190270041
2019-09-05

Method of removing heavy metals from an aqueous solution using partially charred rice husks

 #13
20190224646
2019-07-25

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

 #14
20190022623
2019-01-24

Shaped nanoporous bodies

 #15
20180258027
2018-09-13

Dye removal from aqueous compositions

 #16
20180221851
2018-08-09

Microporous carbon monoliths from natural carbohydrates

 #17
20180169618
2018-06-21

Water absorption treatment material and method for manufacturing the same

 #18
20180029010
2018-02-01

Method for removal of metals from aqueous solutions using bio adsorbents

 #19
20170341053
2017-11-30

Adsorbent for adsorbing virus and/or bacterium, carbon/polymer composite and adsorbent sheet

 #20
20160236168
2016-08-18

Adsorbent for adsorbing virus and/or bacterium, carbon/polymer composite and adsorbent sheet

 #21
20150266069
2015-09-24

Dispersible, reactive contaminant capping material

 #22
20140294515
2014-10-02

Highly swellable polymers

 #23
20130029040
2013-01-31

Water absorbing material and manufacturing method therefor

 #24
20120230884
2012-09-13

Water absorbing material and manufacturing method therefor

 #25
20120137744
2012-06-07

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

 #26
20110308355
2011-12-22

Adsorption agent for noble metal, method for manufacturing the same, and method for recovering noble metal

 #27
20110220571
2011-09-15

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

 #28
20110053100
2011-03-03

Composition and Method for Reducing Mercury Emitted into the Atmosphere

 #29
20110048231
2011-03-03

Composition and Method for Reducing Mercury Emitted into the Atmosphere

 #30
20080047313
2008-02-28

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

 #31
20070000385
2007-01-04

Adsorbents for removing H2S, other odor causing compounds, and acid gases from gas streams and methods for producing and using these adsorbents

 #32
20060157419
2006-07-20

Activated carbon exhibiting enhanced removal of dissolved natural organic matter from water

 #33
20050020441
2005-01-27

Gas purification medium for removing sulfides from gaseous streams