Patents-Review.com
ClassID:

34390 ⎘

B01J2219/3325 - CPC Classification

Classification description:

Chemical, physical or physico-chemical processes in general; Their relevant apparatus; Details relating to packing elements in the form of grids or built-up elements for forming a unit of module inside the apparatus for mass or heat transfer; Details relating to the flow of the phases Counter-current flow

Recent Application in this class:
#1
20250058248
2025-02-20

LIQUID-LIQUID EXTRACTION COLUMN WITH VARIABLE INTER-TRAY SPACE

 #2
20240299899
2024-09-12

PYROLYSIS REACTOR WITH INTEGRATED HEAT EXCHANGE

 #3
20240279560
2024-08-22

SYSTEM AND METHOD FOR DESULFURIZATION OF HYDROCARBON FUELS

 #4
20240217817
2024-07-04

PROCESS AND SYSTEMS FOR CARBON-NEGATIVE AND WATER-POSITIVE HYDROGEN PRODUCTION

 #5
20240010492
2024-01-11

Systems and methods for processing gases

 #6
20230302419
2023-09-28

Countercurrent contacting devices

 #7
20230249142
2023-08-10

Countercurrent contacting devices and method of manufacture

 #8
20220297081
2022-09-22

Contactor

 #9
20220251457
2022-08-11

System and method for desulfurization of hydrocarbon fuels

 #10
20220041439
2022-02-10

Systems and methods for processing gases

 #11
20210283573
2021-09-16

Polymerisation unit and polymerisation process

 #12
20210094010
2021-04-01

Stripper and packing apparatuses

 #13
20210077978
2021-03-18

Multifunctional intensified reactor device with integrated heat and mass transfer

 #14
20210061928
2021-03-04

Method of preparing aromatic vinyl compound-vinyl cyanide compound polymer and apparatus for preparing the same

 #15
20210061737
2021-03-04

Process for preparing fluorobenzene derivatives and benzoic acid hypofluorite derivatives

 #16
20210061736
2021-03-04

Process for preparing fluorobenzene and benzoic acid hypofluorite

 #17
20200325026
2020-10-15

Method for recycling carbon dioxide

 #18
20200156026
2020-05-21

Countercurrent contacting devices and method of manufacture

 #19
20200147563
2020-05-14

Countercurrent contacting devices and method of manufacture

 #20
20200109334
2020-04-09

Packing for improving contact between a gas phase and a dispersed solid phase moving in counter-current flow

 #21
20200095507
2020-03-26

Three dimensional structured packing for improving the contact between a gas phase and a dispersed solid phase following in counter-current

 #22
20200063040
2020-02-27

Systems and methods for processing gases

 #23
20200062591
2020-02-27

Systems and methods for processing gases

 #24
20190118158
2019-04-25

Polymerisation unit and polymerisation process

 #25
20190046949
2019-02-14

Contacter

 #26
20160310894
2016-10-27

Gas-liquid contactor and COrecovery device

 #27
20160257637
2016-09-08

Process for preparing acrylic acid

 #28
20160250616
2016-09-01

STRUCTURED PACKING FOR GAS-LIQUID MASS TRANSFER UNIT

 #29
20160206970
2016-07-21

Column with angular profiles

 #30
20150251154
2015-09-10

Exchange column contactor consisting of random packing compartments

 #31
20140251137
2014-09-11

Method of mass transfer for a small liquid load

 #32
20130313103
2013-11-28

Distillation method and structured packing

 #33
20130248348
2013-09-26

Method of optimizing product output rate of packed columns

 #34
20130127075
2013-05-23

Gas-liquid contacting plate, gas-liquid contacting laminated block body, gas-liquid contacting laminated structure and gas purification device

 #35
20130069254
2013-03-21

Column internal support structure

 #36
20120160102
2012-06-28

Method of mass transfer, structured packing and mass transfer apparatus for a small liquid load

 #37
20110100794
2011-05-05

Method of determining flood points of packed columns

 #38
20090155156
2009-06-18

Process for producing monosilane

 #39
20080245651
2008-10-09

Distillation Installation

 #40
20080017497
2008-01-24

Distillation Column

 #41
20070205523
2007-09-06

Mixing element and static fluid mixer using same

 #42
20070161843
2007-07-12

Pulse flow reaction

 #43
20070039182
2007-02-22

Gas-liquid contact plate and gas-liquid contactor

 #44
20070036957
2007-02-15

Stacked packing for heat exchange and mass transfer

 #45
20060202364
2006-09-14

Packing for column

 #46
20060199971
2006-09-07

Apparatus for the esterification of a fatty acid

 #47
20050280168
2005-12-22

Structured packing with increased capacity

 #48
20050249648
2005-11-10

Mass transfer method using static packings

 #49
20050098908
2005-05-12

Packing for column

 #50
20050077635
2005-04-14

Distribution device

 #51
20050035473
2005-02-17

Device for material and/or energy exchange in a wash column