ClassID:

34404

B01J2220/4837 - 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 of organic character Lignin

Recent Application in this class:
#1
20240399716
2024-12-05

INSULATION PRODUCTS

#2
20240316533
2024-09-26

METHOD OF DRAINING WATER

#3
20240140800
2024-05-02

NITROGEN-DOPED POROUS CARBON MATERIAL AND PREPARATION METHOD AND USE THEREOF

#4
20240125022
2024-04-18

MINERAL FIBER PRODUCT

#5
20240060293
2024-02-22

ACOUSTIC PRODUCTS

#6
20220250034
2022-08-11

PARTICULATE CARBONACEOUS SORBENT MATERIALS AND METHOD OF USING SUCH SORBENT MATERIALS TO TREAT CONTAMINATED AQUATIC SEDIMENTS

#7
20220040672
2022-02-10

Humic acid type adsorption material as well as preparation method and application thereof

#8
20210340420
2021-11-04

Lignin composition, methods of making and using the composition for adsorption onto petrochemical oil and oil removal

#9
20180327681
2018-11-15

Biochar products and method of manufacture thereof

#10
20180221851
2018-08-09

Microporous carbon monoliths from natural carbohydrates

#11
20180029010
2018-02-01

Method for removal of metals from aqueous solutions using bio adsorbents

#12
20160136613
2016-05-19

Porous carbon materials for CO2 separation in natural gas

#13
20160030922
2016-02-04

Biochar products and method of manufacture thereof

#14
20160001260
2016-01-07

Porous carbon materials for CO2 separation in natural gas

#15
20140030250
2014-01-30

Biochar products and method of manufacture thereof

#16
20130099160
2013-04-25

Materials from Post-Industrial Absorbent Product Waste

#17
20110197791
2011-08-18

Compositions and methods to sequester flue gas mercury in concrete

#18
20100331560
2010-12-30

Lignin sorbent, lignin removal unit, biorefinery, process for removing lignin, process for binding lignin and renewable material

#19
20100234214
2010-09-16

Mercury adsorbents compatible as cement additives

#20
20100233052
2010-09-16

Mercury adsorbents compatible as cement additives

#21
20100015097
2010-01-21

Method of making sorbent, the sorbent obtained by this method and the uses of the sorbent as feed additive and medicine

#22
20080134888
2008-06-12

Mercury adsorbents compatible as cement additives

#23
20060070952
2006-04-06

Charge-based water filtration systems