ClassID:

34411

B01J2220/4881 - 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 from shells, e.g. eggshells, mollusk shells

Recent Application in this class:
#1
20230264173
2023-08-24

Preparation method and application of scallop shell extract efficient adsorbent

#2
20230241578
2023-08-03

ADSORBENT MIXTURE FOR DEPLETING ANTIBIOTICS, PATHOGENS, AND HEAVY METALS

#3
20220062861
2022-03-03

Copper, iron, and nitrogen treated sorbent and method for making same

#4
20220062855
2022-03-03

Iron and nitrogen treated sorbent and method for making same

#5
20190247824
2019-08-15

Ceramsite produced by using river/lake/sea sludge and seashell powder as raw materials and preparation method thereof

#6
20180178190
2018-06-28

Mesoporous activated carbon

#7
20180029010
2018-02-01

Method for removal of metals from aqueous solutions using bio adsorbents

#8
20160059211
2016-03-03

Mesoporous activated carbon

#9
20150367325
2015-12-24

Modified hydrophobic sponges

#10
20110002870
2011-01-06

COMPOSITION OF A MATERIAL WITH A POROUS STRUCTURE COMPRISING A SILICATE AND A CARBONATE, HYDROXIDE OR OXIDE OF ALKALINE OR ALKALINOTERROUS ELEMENTS, AND CORRESPONDING PREPARATION METHODS AND USES

#11
20100266343
2010-10-21

MIXTURE FOR PREVENTING CONTAMINANT DIFFUSION AND METHOD FOR PREVENTING CONTAMINANT DIFFUSION

#12
20090305883
2009-12-10

DEFLUORIDATION OF WATER

#13
20070090054
2007-04-26

Mitigation of environmental pollution

#14
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

#15
20060211571
2006-09-21

High temperature COcapture using engineered eggshells: a route to carbon management

#16
20050075238
2005-04-07

Activated carbon mesh fiber matrix embedded with lithium hydroxide and zeolite crystals