B01D2259/40069 - CPC Classification Index

ClassID:

30584 ⎘

B01D2259/40069 - 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; Number of sequence steps, including sub-steps, per cycle Eight

Recent Application in this class:

20240278167

2024-08-22

PORTABLE PRESSURE SWING ADSORPTION METHOD AND SYSTEM FOR LOW FLOW RATE GAS PROCESSING

20200001225

2020-01-02

Temperature-vacuum swing adsorption process for capture of CO2

20190126187

2019-05-02

Pressure swing adsorption type of gas production device

20180200662

2018-07-19

Removal of contaminants from gas using zeolite SSZ-36, zeolite SSZ-39, or zeolite SSZ-45

20170036159

2017-02-09

Rotating bed device for the separation by adsorption of at least one constituent of a gaseous mixture

20130299023

2013-11-14

Pressure swing adsorption system with indexed rotatable multi-port valves

20120241678

2012-09-27

Method for the production of hydrogen combined with carbon dioxide capture

20120234165

2012-09-20

Methods for controlling impurity buildup on adsorbent for pressure swing adsorption processes

20120012000

2012-01-19

Separation of a sour syngas stream

#10

20110023712

2011-02-03

Pressure swing adsorption system with indexed rotatable multi-port valves

#11

20100080747

2010-04-01

Purifying carbon dioxide and producing acid

#12

20100080745

2010-04-01

Multi-stage process for purifying carbon dioxide and producing acid

#13

20090193967

2009-08-06

Removal of gaseous contaminants from argon

#14

20090020014

2009-01-22

Methods and apparatus for improved control of PSA flow variations

#15

20080241052

2008-10-02

Apparatus, method and system for delivering oxygen-ozone

#16

20080072752

2008-03-27

Process and apparatus for carbon dioxide recovery

#17

20080000353

2008-01-03

Pressure swing adsorption system with indexed rotatable multi-port valves

#18

20070289446

2007-12-20

Weight-optimized portable oxygen concentrator

#19

20070283807

2007-12-13

Pressure swing adsorption process with improved recovery of high-purity product

#20

20070232706

2007-10-04

Carbon dioxide production method

#21

20070227353

2007-10-04

Process and apparatus to recover medium purity carbon dioxide

#22

20070227352

2007-10-04

Process and apparatus to recover high purity carbon dioxide

#23

20070169623

2007-07-26

Apparatus of oxygen concentration system and method thereof

#24

20060283325

2006-12-21

Oxygen concentrating apparatus and rotary valve

#25

20060169140

2006-08-03

Methods and apparatus for improved control of PSA flow variations

#26

20050257686

2005-11-24

Weight-optimized portable oxygen concentrator

#27

20050161043

2005-07-28

Simplified dual mode medical oxygen concentrator

#28

20050160905

2005-07-28

Dual mode medical oxygen concentrator

#29

20050098034

2005-05-12

Hydrogen purification process using pressure swing adsorption for fuel cell applications