ClassID:

30550

B01D2259/40005 - CPC Classification

Classification description:

Type of treatment; Further details for adsorption processes and devices; Methods relating to valve switching using rotary valves

Recent Application in this class:
#1
20260139745
2026-05-21

ROTARY VALVE WITH ADJUSTABLE SEALING PRESSURE AND DEVICES COMPRISING SUCH VALVES

#2
20250065256
2025-02-27

ADSORBENT SELECTION METHOD, PRESSURE SWING ADSORPTION METHOD, AND SYSTEM THEREFOR

#3
20240367088
2024-11-07

Pressure Swing Adsorption Device And Rotary Valve Thereof

#4
20230347277
2023-11-02

BIOGAS PROCESSING SYSTEMS AND METHODS

#5
20230170568
2023-06-01

Climate module, battery housing and high voltage battery box

#6
20210268426
2021-09-02

Gas adsorption and separation apparatus and applications thereof

#7
20210113953
2021-04-22

Method to separate a gas mixture on a large scale using reversible blowers

#8
20200263580
2020-08-20

Method and Device Intended to Purify Sulphur Oxide Containing Exhaust Gas from Internal Combustion Engines by Means of a Multi-stage Adsorption Method

#9
20200054988
2020-02-20

Port separation for rotary bed PSA

#10
20200054987
2020-02-20

Multi-bed rapid cycle kinetic PSA

#11
20200054986
2020-02-20

Carbon molecular sieve adsorbent

#12
20190184311
2019-06-20

Simulated moving bed separation process

#13
20190126189
2019-05-02

Rotary valve assembly for pressure swing adsorption system

#14
20190126188
2019-05-02

Rotary valve assembly for sieve beds for pressure swing adsorption control

#15
20180229177
2018-08-16

Fast cycle gas phase simulated moving bed apparatus and process

#16
20180193792
2018-07-12

Gas separation unit comprising a rotor with a plurality of sectors and a stator

#17
20180169567
2018-06-21

PROCESS FOR PRODUCING SODIUM CARBONATE/BICARBONATE

#18
20180036672
2018-02-08

Increasing scales, capacities, and/or efficiencies in swing adsorption processes with hydrocarbon gas feeds

#19
20170014748
2017-01-19

Regulating flow of pressure swing adsorbers

#20
20160236135
2016-08-18

Apparatus and systems having an encased adsorbent contactor and swing adsorption processes related thereto

#21
20150362082
2015-12-17

Flow control device

#22
20150135958
2015-05-21

Regenerating-type compressed air drier and dehumidificating-and-regenerating unit

#23
20140216261
2014-08-07

Regenerative scrubber system with single flow diversion actuator

#24
20140216254
2014-08-07

Apparatus and systems having a rotary valve assembly and swing adsorption processes related thereto

#25
20140013955
2014-01-16

Apparatus and systems having an encased adsorbent contactor and swing adsorption processes related thereto

#26
20130333571
2013-12-19

Apparatus and systems having a rotary valve assembly and swing adsorption processes related thereto

#27
20130299023
2013-11-14

Pressure swing adsorption system with indexed rotatable multi-port valves

#28
20130228712
2013-09-05

Method for rotary valve operation to reduce seal sheet wear

#29
20120285321
2012-11-15

Affixing a seal sheet to a rotor of a rotary valve

#30
20120061604
2012-03-15

Control of rotary valve operation for reducing wear

#31
20120000462
2012-01-05

Portable Oxygen Delivery Device

#32
20110247622
2011-10-13

Portable oxygen delivery device

#33
20110247621
2011-10-13

Portable oxygen delivery device

#34
20110247620
2011-10-13

Portable oxygen delivery device

#35
20110023712
2011-02-03

Pressure swing adsorption system with indexed rotatable multi-port valves

#36
20100077920
2010-04-01

Multi-port indexing drum valve for VPSA

#37
20100051030
2010-03-04

System and method for controlling bolus pulse duration based on inspiratory time in an oxygen concentation system

#38
20100018399
2010-01-28

Rotary valve element for twin bed alternative treatment systems

#39
20100001220
2010-01-07

Rotary face seal with anti-crowning features

#40
20090320928
2009-12-31

MULTI-TRACK ROTARY VALVE IN COMBINATION WITH A PRESSURE REDUCER AND METHOD FOR OPERATING THE COMBINATION

#41
20090301300
2009-12-10

Gas Dryer

#42
20090145428
2009-06-11

System and Method for Controlling Supply of Oxygen Based on Breathing Rate

#43
20090107500
2009-04-30

Portable Oxygen Concentrator System and Method Including Concentrated Oxygen Flow Delivery

#44
20090107332
2009-04-30

Rotary valve

#45
20090095154
2009-04-16

Rotary cylinder dual diverter valve

#46
20090071341
2009-03-19

Rotary-valve and adsorption separation system

#47
20090044698
2009-02-19

VACUUM PRESSURE SWING ABSORPTION SYSTEM AND METHOD

#48
20090025560
2009-01-29

Oxygen Concentrator

#49
20080289504
2008-11-27

Regenerable purification system for removal of siloxanes and volatile organic carbons

#50
20080282883
2008-11-20

Containerized gas separation system

#51
20080000353
2008-01-03

Pressure swing adsorption system with indexed rotatable multi-port valves

#52
20070289446
2007-12-20

Weight-optimized portable oxygen concentrator

#53
20070289445
2007-12-20

Compact and efficient pressure swing oxygen concentrator

#54
20070283807
2007-12-13

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

#55
20070253872
2007-11-01

Chemical reactor with pressure swing adsorption

#56
20070245899
2007-10-25

Sorption column

#57
20070137487
2007-06-21

Portable medical oxygen concentrator

#58
20070084342
2007-04-19

Cylinder filling oxygen concentrator

#59
20070056910
2007-03-15

Fixed bed hypersorber and fractionation of fluids using the same

#60
20070039466
2007-02-22

Oxygen concentration apparatus

#61
20070028971
2007-02-08

Rotary valve with internal leak control system

#62
20060283325
2006-12-21

Oxygen concentrating apparatus and rotary valve

#63
20060273013
2006-12-07

Versatile simulated moving bed systems

#64
20060257708
2006-11-16

System that includes a fuel cell and an oxygen gas delivery system

#65
20060182680
2006-08-17

Systems and processes for providing hydrogen to fuel cells

#66
20060174880
2006-08-10

Ambulatory oxygen concentrator containing a three phase vacuum separation system

#67
20060174872
2006-08-10

Method and apparatus for controlling the purity of oxygen produced by an oxygen concentrator

#68
20060169142
2006-08-03

Engineered adsorbent structures for kinetic separation

#69
20060144224
2006-07-06

Regenerable purification system for removal of siloxanes and volatile organic carbons

#70
20060130402
2006-06-22

Apparatus and methods for producing hydrogen

#71
20060090395
2006-05-04

Compact synthesis gas generation system

#72
20060011061
2006-01-19

System and method for treating fluid using a multi-port valve assembly

#73
20050269268
2005-12-08

Simulated moving bed separation process and device

#74
20050257686
2005-11-24

Weight-optimized portable oxygen concentrator

#75
20050183572
2005-08-25

Life support oxygen concentrator

#76
20050161043
2005-07-28

Simplified dual mode medical oxygen concentrator

#77
20050160905
2005-07-28

Dual mode medical oxygen concentrator

#78
20050145111
2005-07-07

Modular pressure swing adsorption apparatus

#79
20050132881
2005-06-23

Indexing rotary dual valve for pressure swing adsorption systems

#80
20050098034
2005-05-12

Hydrogen purification process using pressure swing adsorption for fuel cell applications

#81
20050098033
2005-05-12

Control of a hydrogen purifying pressure swing adsorption unit in fuel processor module for hydrogen generation

#82
20050081713
2005-04-21

Gas concentration method and its apparatus

#83
20050072267
2005-04-07

Device and method for treatment of gases

#84
20050056149
2005-03-17

System and method for treating fluid using a multi-port valve assembly

#85
20050045040
2005-03-03

Sound enclosure for portable oxygen concentrators

#86
16375430
2020-06-09

Multi-port exhaust gas diverter valve for an internal combustion engine system