ClassID:

28445

B01D3/205 - CPC Classification

Classification description:

Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping; Fractional distillation or use of a fractionation or rectification column; Fractionating columns in which vapour bubbles through liquid with horizontal bubble plates; Bubble caps; Risers for vapour; Discharge pipes for liquid Bubble caps

Recent Application in this class:
#1
20240042345
2024-02-08

Multi-Stage Bubble-Column Vapor Mixture Condensation

#2
20230056260
2023-02-23

ORGANIC AMMONIUM COMPOSITIONS AND METHODS OF THEIR USE AND MAKING

#3
20210309582
2021-10-07

Organic ammonium compositions and methods of their use and making

#4
20210299589
2021-09-30

Method and system for orifice control of valve pressure drop

#5
20210228998
2021-07-29

Multi-Stage Bubble-Column Vapor Mixture Condensation

#6
20200356120
2020-11-12

Vapor splitter and method for adjusting vapor split ratio

#7
20190282922
2019-09-19

Multi-stage bubble-column vapor mixture condensation

#8
20190247767
2019-08-15

Distillation column having removable tray assembly

#9
20190009186
2019-01-10

BUBBLE CAPS FOR DISTILLATION PLATES IN A FRACTIONATING COLUMN

#10
20180217618
2018-08-02

Vapor splitter and method for adjusting vapor split ratio

#11
20170173492
2017-06-22

Column for thermal treatment of fluid mixtures

#12
20170173491
2017-06-22

Chimney tray for a column for thermal treatment of fluid mixtures

#13
20170057835
2017-03-02

Semi-continuous treatment of produced water with boiler flue gas

#14
20160187061
2016-06-30

Accumulation and melt tray assembly for a distillation tower

#15
20160144291
2016-05-26

Multiple downcomer tray and tray column comprising the same

#16
20150352462
2015-12-10

Hybrid contact tray for a mass transfer column

#17
20150290557
2015-10-15

Multi-stage bubble-column vapor mixture condenser

#18
20150260418
2015-09-17

Humidification-dehumidification system with a bubble-column vapor mixture condenser and intermediate gas extraction

#19
20150217208
2015-08-06

Distillation column having removable tray assembly

#20
20150182872
2015-07-02

Mass transfer tray

#21
20140284392
2014-09-25

Tray for dispensing a gas and a liquid, reactor provided with such a tray, and use of said tray

#22
20130075940
2013-03-28

Bubble-column vapor mixture condenser

#23
20130074694
2013-03-28

Bubble-column vapor mixture condenser

#24
20130062793
2013-03-14

Contact tray for a mass transfer column

#25
20120175792
2012-07-12

Contact tray and method employing same

#26
20120073663
2012-03-29

Apparatus and process for distributing vapor and liquid phases

#27
20120012216
2012-01-19

Device for damping pressure variations in a sealed chamber

#28
20110278744
2011-11-17

Contact tray for a mass transfer column

#29
20110061224
2011-03-17

Modular reactive distillation emulation elements integrated with instrumentation, control, and simulation algorithms

#30
20100039881
2010-02-18

Cross-flow tray and method employing same

#31
20080202914
2008-08-28

De-entrainment tray for high capacity operation

#32
20070227595
2007-10-04

Parent-subsidiary guide float valve

#33
20060163758
2006-07-27

Distribution device for two-phase concurrent downflow vessels

#34
20050109405
2005-05-26

Methods and apparatus for mixing fluids

#35
20050082696
2005-04-21

Methods and apparatus for mixing fluids

#36
20050017381
2005-01-27

Wall-flow redistributor for packed columns