B01D2252/00 - CPC Classification Index

ClassID:

30299 ⎘

B01D2252/00 - CPC Classification

Classification description:

Absorbents, i.e. solvents and liquid materials for gas absorption

Sub-classes:

B01D2252/10 » Inorganic absorbents 220
B01D2252/20 » Organic absorbents 67
B01D2252/30 » Ionic liquids and zwitter-ions 210
B01D2252/40 » Absorbents explicitly excluding the presence of water 27
B01D2252/50 » Combinations of absorbents 13
B01D2252/60 » Additives 67

Recent Application in this class:

20250001350

2025-01-02

SYSTEM AND METHOD FOR SUBSTANCE REMOVAL

20240409828

2024-12-12

TORQUE VECTORING FOR UTILITY VEHICLES

20240261718

2024-08-08

System and method for substance removal

20220315845

2022-10-06

Process and apparatus for recovering catalyst from a product stream

20210324278

2021-10-21

PROCESS AND APPARATUS FOR RECOVERING CATALYST FROM A PRODUCT STREAM

20210323402

2021-10-21

Torque vectoring for utility vehicles

20180207577

2018-07-26

Process for separating CO2 from CO2 containing gas stream

20160263522

2016-09-15

Regenerative recovery of contaminants from effluent gases

20160151729

2016-06-02

Filtering panel for the passive filtering of air and gases

#10

20150274536

2015-10-01

Extraction and sequestration of carbon dioxide

#11

20150104554

2015-04-16

EXTRACTION AND SEQUESTRATION OF CARBON DIOXIDE

#12

20140371478

2014-12-18

Sequestration and release of carbon dioxide

#13

20120020859

2012-01-26

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

#14

20110293496

2011-12-01

Synthesis of triazole-based and imidazole-based zinc catalysts

#15

20090232861

2009-09-17

EXTRACTION AND SEQUESTRATION OF CARBON DIOXIDE

#16

14805170

2017-02-14

Apparatus and method for cleaning gas streams from biomass combustion