ClassID:

34405

B01J2220/4843 - 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 Algae, aquatic plants or sea vegetals, e.g. seeweeds, eelgrass

Recent Application in this class:
#1
20260103773
2026-04-16

AGENT FOR SELECTIVE METAL RECOVERY, METAL RECOVERY METHOD, AND METAL ELUTION METHOD

#2
20250325956
2025-10-23

ALGAE-BASED BIOMASS MATERIAL FOR EFFLUENT GAS STREAM AND ASSOCIATED METHOD AND APPARATUS

#3
20230357054
2023-11-09

WATER TREATMENT METHOD, WATER TREATMENT SYSTEM, CARBONIZED COMBUSTION MATERIAL, AND METHOD FOR PRODUCING CARBONIZED COMBUSTION MATERIAL

#4
20220250030
2022-08-11

Bacteria biochar adsorbent

#5
20210292192
2021-09-23

METHODS AND USES OF ENCAPSULATED EXUDATES AND DRIED EUGLENA BIOMASS FOR BINDING METAL

#6
20210229069
2021-07-29

Reusable biomass-derived biochar adsorbent for phenolic compound removal

#7
20200384442
2020-12-10

Algae thermoplastic composition and process of making

#8
20200140289
2020-05-07

Methods and uses of encapsulated exudates and dried biomass for binding metal

#9
20190024209
2019-01-24

AGENT FOR SELECTIVE METAL RECOVERY, METAL RECOVERY METHOD, AND METAL ELUTION METHOD

#10
20180339285
2018-11-29

Method of preparation and application of ion-keeper adsorbent

#11
20180029010
2018-02-01

Method for removal of metals from aqueous solutions using bio adsorbents

#12
20170009197
2017-01-12

Algal thermoplastics, thermosets, paper, adsorbants and absorbants

#13
20150367325
2015-12-24

Modified hydrophobic sponges

#14
20150217222
2015-08-06

Magnetic activated carbon and methods for preparing and regenerating such materials

#15
20130236937
2013-09-12

Algal thermoplastics, thermosets, paper, adsorbants and absorbants

#16
20110308355
2011-12-22

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

#17
20110008317
2011-01-13

CHARCOALS

#18
20100218645
2010-09-02

METHOD OF REMOVAL OF HEAVY METAL IONS FROM WATER

#19
20100025629
2010-02-04

Humidity control device

#20
20090126747
2009-05-21

PLANT EXTRACTS AND USES THEREOF IN FILTER SYSTEMS

#21
20060097223
2006-05-11

Humidity control device

#22
18119996
2024-02-06

Magnetic hydrochar synthesized from microalgal biomass