Patents-Review.com
ClassID:

30589 ⎘

B01D2259/40079 - CPC Classification

Classification description:

Type of treatment; Further details for adsorption processes and devices; Methods relating to the process cycle in pressure or temperature swing adsorption; Direction of flow Co-current

Recent Application in this class:
#1
20250196053
2025-06-19

PROCESSES AND APPARATUSES FOR REDUCING MOLECULAR WEIGHT FLUCTUATION IN A TAIL GAS STREAM FROM A PRESSURE SWING ADSORPTION PROCESS

 #2
20240299875
2024-09-12

THREE-PRODUCT PRESSURE SWING ADSORPTION SYSTEM

 #3
20240123395
2024-04-18

Apparatus and system for swing adsorption processes

 #4
20230158444
2023-05-25

METHOD FOR REGULATING A UNIT FOR SEPARATING A GAS STREAM

 #5
20220306464
2022-09-29

Method of recovering a hydrogen enriched product and CO2 in a hydrogen production unit

 #6
20220306463
2022-09-29

Method of producing a hydrogen-enriched product and recovering COin a hydrogen production process unit

 #7
20220305427
2022-09-29

Three-product pressure swing adsorption system

 #8
20220219109
2022-07-14

Apparatus and system for swing adsorption processes

 #9
20210229027
2021-07-29

Multi-stage PSA process to remove contaminant gases from raw methane streams

 #10
20210170323
2021-06-10

Method of recovering paraxylene in a pressure swing adsorption unit with varying hydrogen purge flow direction

 #11
20200368665
2020-11-26

Reducing fluctuations in tail gas flow from an adsorption unit

 #12
20200054987
2020-02-20

Multi-bed rapid cycle kinetic PSA

 #13
20200002633
2020-01-02

Adsorption process for treating natural gas

 #14
20190224613
2019-07-25

Apparatus and system for swing adsorption processes

 #15
20190151790
2019-05-23

Pressure swing adsorption process and pressure swing adsorption apparatus

 #16
20190126190
2019-05-02

MULTI-STAGE ADSORPTIVE GAS SEPARATION PROCESS AND SYSTEM

 #17
20180036674
2018-02-08

High temperature pressure swing adsorption for advanced sorption enhanced water gas shift

 #18
20160271554
2016-09-22

Pressure swing adsorption process for enhanced separation of lighter from heavier species

 #19
20160097013
2016-04-07

PSA Separation of Nitrogen from Natural Gas

 #20
20150375165
2015-12-31

Mass transfer apparatus and method for separation of gases

 #21
20140260967
2014-09-18

Recycled purge air dryer system and method of use

 #22
20130299023
2013-11-14

Pressure swing adsorption system with indexed rotatable multi-port valves

 #23
20130099167
2013-04-25

Method for processing Fischer-Tropsch off-gas

 #24
20110023712
2011-02-03

Pressure swing adsorption system with indexed rotatable multi-port valves

 #25
20100322845
2010-12-23

Method of Hydrogen Purification

 #26
20090272264
2009-11-05

Compressed air producing method and producing plant

 #27
20090107331
2009-04-30

Method and apparatus for pressure swing adsorption

 #28
20080000353
2008-01-03

Pressure swing adsorption system with indexed rotatable multi-port valves

 #29
20050139069
2005-06-30

Method for treatment of a gaseous mixture comprising hydrogen and hydrogen sulphide

 #30
20050132881
2005-06-23

Indexing rotary dual valve for pressure swing adsorption systems