ClassID:

30341

B01D2252/606 - CPC Classification

Classification description:

Absorbents, i.e. solvents and liquid materials for gas absorption; Additives Anticorrosion agents

Recent Application in this class:
#1
20210387136
2021-12-16

Gas dehydration

#2
20210291108
2021-09-23

Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatus

#3
20210179926
2021-06-17

METHODS, PRODUCTS & USES RELATING TO SCAVENGING OF ACIDIC SULFIDE SPECIES

#4
20200207703
2020-07-02

Hydrogen sulfide scavengers

#5
20200164306
2020-05-28

Gas dehydration composition and process to reduce solvent losses

#6
20190119197
2019-04-25

Hydrogen sulfide scavengers

#7
20180318760
2018-11-08

Acid gas recovery method and system and iron ion analysis method and system

#8
20180290101
2018-10-11

Aqueous alkanolamine composition and process for the selective removal of hydrogen sulfide from gaseous mixtures

#9
20180280868
2018-10-04

Composition and process for gas dehydration

#10
20170355920
2017-12-14

Process, method and system for removal of mercury in a gas dehydration process

#11
20170256812
2017-09-07

Carbon dioxide trapping device and method capable of producing electricity

#12
20170144102
2017-05-25

Sterically hindered amines and associated methods

#13
20170088505
2017-03-30

Hydrogen sulfide scavengers

#14
20160271558
2016-09-22

Hybrid solvent formulations for selective HS removal

#15
20150151246
2015-06-04

Acid gas absorbent, acid gas removal device, and acid gas removal method

#16
20150078977
2015-03-19

AMINE SCRUBBING SOLUTION FOR ABSORPTION OF CARBON DIOXIDE, WITH OXIDATION INHIBITORS

#17
20150007728
2015-01-08

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

#18
20150001132
2015-01-01

Epoxide-based hydrogen sulfide scavengers

#19
20140127119
2014-05-08

Carbon dioxide absorber and carbon dioxide separation/recovery method using the absorber

#20
20140093440
2014-04-03

Corrosion control in acid gas removal equipment by the situ generation of polysulfide ions

#21
20140042362
2014-02-13

In situ generation of polysulfide ions using elemental sulfur for improved corrosion control, cyanide management, mercury management, arsine management and performance and reliability of acid gas removal equipment

#22
20130160857
2013-06-27

Method and system for treating an effluent stream generated by a carbon capture system

#23
20120217437
2012-08-30

Carbon dioxide absorbing solution

#24
20120153223
2012-06-21

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

#25
20110300044
2011-12-08

CORROSION INHIBITORS

#26
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