ClassID:

30340

B01D2252/604 - CPC Classification

Classification description:

Absorbents, i.e. solvents and liquid materials for gas absorption; Additives Stabilisers or agents inhibiting degradation

Recent Application in this class:
#1
20260084096
2026-03-26

HIGH CAPACITY CARBON DIOXIDE ABSORBENT SOLVENT RESISTANT TO OXIDATIVE DEGRADATION

#2
20250332540
2025-10-30

SOLVENT DEGRADATION INHIBITOR IN POST-COMBUSTION CARBON CAPTURE

#3
20250018330
2025-01-16

COMPOSITION FOR CARBON DIOXIDE ABSORPTION

#4
20230149851
2023-05-18

HIGH CAPACITY CARBON DIOXIDE ABSORBENT SOLVENT RESISTANT TO OXIDATIVE DEGRADATION

#5
20230017553
2023-01-19

Method for minimizing fouling, corrosion, and solvent degradation in low-temperature refinery and natural gas processes

#6
20220072472
2022-03-10

Solvent composition for COcapture and a process mediated thereof

#7
20190126193
2019-05-02

Premix for producing an absorption agent for removing acid gases from a fluid flow

#8
20180280868
2018-10-04

Composition and process for gas dehydration

#9
20170036192
2017-02-09

Method for regenerating a used sorbent having a gas adsorbate adsorbed thereto

#10
20160220947
2016-08-04

COMPOSITE AMINE ABSORBENT, AND APPARATUS AND METHOD FOR REMOVING CO2 AND/OR H2S

#11
20160166976
2016-06-16

SPLIT LINE SYSTEM, METHOD AND PROCESS FOR CO2 RECOVERY

#12
20160038871
2016-02-11

Sorbent compositions for use in a wet scrubber unit

#13
20150238894
2015-08-27

Method of inhibiting nitrosation of an aqueous amine solution used in a process of removing carbon dioxide from a flue gas

#14
20150182907
2015-07-02

CARBON DIOXIDE ABSORBING AGENT, CARBON DIOXIDE CAPTURE SYSTEM AND METHOD OF SLOWING THE DEGRADATION OF THE CARBON DIOXIDE ABSORBING AGENT

#15
20150125372
2015-05-07

COMPOSITIONS AND METHODS FOR GAS CAPTURE PROCESSES

#16
20150007728
2015-01-08

Aqueous solution which efficiently absorbs and recovers carbon dioxide in exhaust gas, and method for recovering carbon dioxide using same

#17
20140367612
2014-12-18

Organic amine decarbonization solutions

#18
20140060328
2014-03-06

Method of absorbing acid compounds contained in a gaseous effluent using an amine-based aqueous solution

#19
20120313046
2012-12-13

METHOD OF CAPTURING ACID COMOUNDS THROUGH HYDRATE FORMATION WITH A DEMIXING STAGE

#20
20120308452
2012-12-06

Absorbent solution containing a breakdown inhibitor derived from thiazole or from oxazole and absorption process for acid compounds contained in a gaseous effluent

#21
20120292565
2012-11-22

Absorbent solution containing a breakdown inhibitor derived from pyrimidine or from triazine and absorption process for acid compounds contained in a gaseous effluent

#22
20120217437
2012-08-30

Carbon dioxide absorbing solution

#23
20120153223
2012-06-21

Absorbent for capturing carbon dioxide including amino acid having multi amine groups and metal hydroxide

#24
20120148463
2012-06-14

Absorbent solution containing a degradation inhibitor derived from a triazole or from a tetrazole and method of absorbing acid compounds contained in a gaseous effluent

#25
20110232489
2011-09-29

Method to decrease decomposition products in solutions that absorb acidic gases such as carbon dioxide and the like in the presence of oxygen

#26
20090205496
2009-08-20

Method for inhibiting amine degradation during COcapture from a gas stream

#27
20080159937
2008-07-03

Process for the recovery of carbon dioxide from a gas stream

#28
20080078292
2008-04-03

Absorbing solution, method and device for absorbing COor HS or both