B01D2252/20463 - CPC Classification Index

ClassID:

30323 ⎘

B01D2252/20463 - CPC Classification

Classification description:

Absorbents, i.e. solvents and liquid materials for gas absorption; Organic absorbents; Amines; Cyclic amines containing a pyrimidine-ring

Recent Application in this class:

20240278169

2024-08-22

PROCESS FOR THE REMOVAL OF ACID GASES, SPECIFICALLY CO2, FROM GASEOUS MIXTURES CONTAINING THEM THROUGH THE USE OF ABSORBENT COMPOSITIONS INCLUDING CYCLIC UREAS AS A PHYSICAL SOLVENT

20200047110

2020-02-13

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

20160346734

2016-12-01

Compounds for the capture of carbon dioxide from gaseous mixtures and subsequent release, related process and plant

20140200373

2014-07-17

Formate based heat stable salt mitigation in physical solvent acid gas absorption processes

20130008800

2013-01-10

Carbon dioxide capture and conversion to organic products