ClassID:

30334

B01D2252/40 - CPC Classification

Classification description:

Absorbents, i.e. solvents and liquid materials for gas absorption Absorbents explicitly excluding the presence of water

Recent Application in this class:
#1
20260091351
2026-04-02

SYSTEMS AND METHODS FOR CO2 CAPTURE USING MOLTEN SALTS

#2
20260070785
2026-03-12

METHODS FOR REMOVING WATER FROM IODINE (I2)

#3
20230137305
2023-05-04

Porous Liquid, Self-Replenishing Porous Liquid And Methods Of Making And Using The Same

#4
20220379258
2022-12-01

LOW ENERGY CONSUMPTION ANHYDROUS CO2 PHASE CHANGE ABSORPTION AGENT, AND REGENERATION METHOD AND APPLICATION THEREOF

#5
20220219981
2022-07-14

METHODS FOR REMOVING WATER FROM IODINE (I2)

#6
20220219979
2022-07-14

METHODS FOR PRODUCING ANHYDROUS HYDROGEN IODIDE (HI)

#7
20210387136
2021-12-16

Gas dehydration

#8
20210047743
2021-02-18

Method for electrochemically reducing carbon dioxide

#9
20200368675
2020-11-26

LOW ENERGY CONSUMPTION ANHYDROUS CO2 PHASE CHANGE ABSORPTION AGENT, AND REGENERATION METHOD AND APPLICATION THEREOF

#10
20200147545
2020-05-14

Porous liquid and methods of making and using the same

#11
20200147543
2020-05-14

POROUS LIQUID, SELF-REPLENISHING POROUS LIQUID AND METHODS OF MAKING AND USING THE SAME

#12
20180223204
2018-08-09

Gas separation by vaporized compound

#13
20170081603
2017-03-23

Gas separation by vaporized compound

#14
20170050140
2017-02-23

Water control in non-aqueous acid gas recovery systems

#15
20160332108
2016-11-17

Process, method, and system for removing mercury from fluids

#16
20160214058
2016-07-28

Methods and systems for COseparation

#17
20150050203
2015-02-19

System and process for capture of acid gasses at elevated pressure from gaseous process streams

#18
20130323148
2013-12-05

INTEGRATED CO2 PHASE CHANGING ABSORBENT FOR CO2 SEPARATION SYSTEM

#19
20130230440
2013-09-05

Removing acid gases from water vapour-containing fluid streams

#20
20130052109
2013-02-28

COMPOSITIONS FOR ABSORBING CARBON DIOXIDE, AND RELATED PROCESSES AND SYSTEMS

#21
20120321538
2012-12-20

Gas separation by vaporized compound

#22
20120207659
2012-08-16

Methods and systems for COseparation

#23
20120152119
2012-06-21

System and process for capture of HS from gaseous process streams and process for regeneration of the capture agent

#24
20120061613
2012-03-15

SYSTEM AND PROCESS FOR CAPTURE OF ACID GASSES AT ELEVATED-PRESSURE FROM GASEOUS PROCESS STREAMS

#25
20120027664
2012-02-02

CARBON DIOXIDE CAPTURE SYSTEM AND METHODS OF CAPTURING CARBON DIOXIDE

#26
20120027663
2012-02-02

Carbon dioxide capture system and methods of capturing carbon dioxide

#27
20120020859
2012-01-26

Method for Capturing Carbon Oxides with a View to Subsequently Storing Same

#28
20110315014
2011-12-29

Method for removing SOx from gas using polyethylene glycol

#29
20100154431
2010-06-24

LIQUID CARBON DIOXIDE ABSORBENT AND METHODS OF USING THE SAME