ClassID:

30342

B01D2252/608 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20260103448
2026-04-16

ACID GAS ABSORBENT, METHOD FOR REMOVING ACID GAS, AND ACID GAS REMOVAL APPARATUS

#2
20250065257
2025-02-27

Method and System for Removing Acid Gas from Ethylene Cracking Gas

#3
20210387136
2021-12-16

Gas dehydration

#4
20210291108
2021-09-23

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

#5
20200353381
2020-11-12

Managing foam in gas processing systems

#6
20180290101
2018-10-11

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

#7
20180280871
2018-10-04

Intensification of biocatalytic gas absorption

#8
20180280868
2018-10-04

Composition and process for gas dehydration

#9
20180142175
2018-05-24

FOAM CONTROL OF GAS SWEETENING PROCESSES

#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
20160271558
2016-09-22

Hybrid solvent formulations for selective HS removal

#14
20160082384
2016-03-24

Reduction of amine emissions from an aqueous amine carbon dioxide capture system using charged colloidal gas aphrons

#15
20150151246
2015-06-04

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

#16
20150001132
2015-01-01

Epoxide-based hydrogen sulfide scavengers

#17
20130160857
2013-06-27

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

#18
20130136679
2013-05-30

Air pollution control system and method

#19
20130098244
2013-04-25

Air pollution control system and method

#20
20120219480
2012-08-30

COMPOSITIONS FOR WET AIR SCRUBBERS AND METHODS FOR OPERATING AND CLEANING WET AIR SCRUBBERS USING THE SAME