Patents-Review.com
ClassID:

28443 ⎘

B01D3/18 - 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

Sub-classes:
Recent Application in this class:
#1
20240373900
2024-11-14

PROCESSES AND SYSTEMS FOR CONVERTING EDIBLE BIOMASS INTO ALTERNATIVE TOBACCO PRODUCTS

 #2
20240124781
2024-04-18

HORIZONTAL ROTATING DRUM RETORT, DISTILLATION COLUMN, AND DISTILLATION SYSTEM

 #3
20240042345
2024-02-08

Multi-Stage Bubble-Column Vapor Mixture Condensation

 #4
20240033653
2024-02-01

Three phase separation in a distillation column

 #5
20230092008
2023-03-23

Multi-bubbling region column tray and corresponding plate column

 #6
20220331709
2022-10-20

Distillation trays

 #7
20220049163
2022-02-17

Horizontal rotating drum retort, distillation column, and distillation system

 #8
20210275938
2021-09-09

Bubble promoter

 #9
20210228998
2021-07-29

Multi-Stage Bubble-Column Vapor Mixture Condensation

 #10
20210154616
2021-05-27

Device for capturing particles

 #11
20200061490
2020-02-27

Multi-pass contact tray for a mass transfer column and method involving same

 #12
20190344196
2019-11-14

Energy efficient humidification-dehumidification desalination system

 #13
20190282922
2019-09-19

Multi-stage bubble-column vapor mixture condensation

 #14
20190105616
2019-04-11

Nested bubbling apparatus

 #15
20180200734
2018-07-19

Method And Apparatus For Desublimation Prevention In A Direct Contact Heat Exchanger

 #16
20160339355
2016-11-24

Oil scrubbing column

 #17
20160288013
2016-10-06

Multi-stage bubble column humidifier apparatus

 #18
20150290557
2015-10-15

Multi-stage bubble-column vapor mixture condenser

 #19
20150260418
2015-09-17

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

 #20
20140361449
2014-12-11

LIQUID DISTRIBUTOR

 #21
20140284824
2014-09-25

Base for a mass transfer column

 #22
20130341810
2013-12-26

Humidification-dehumidification system including a bubble-column vapor mixture condenser

 #23
20130075940
2013-03-28

Bubble-column vapor mixture condenser

 #24
20130074694
2013-03-28

Bubble-column vapor mixture condenser

 #25
20120043196
2012-02-23

VERSATILE DISTILLATION CELL

 #26
20100039881
2010-02-18

Cross-flow tray and method employing same

 #27
20090256270
2009-10-15

Multiple downcomer tray

 #28
20090134533
2009-05-28

Contact tray for a mass transfer column

 #29
20080264489
2008-10-30

Method and a Device for Handling a Liquid

 #30
20080202914
2008-08-28

De-entrainment tray for high capacity operation

 #31
20060197240
2006-09-07

COLLECTING TRAY WITH LOW HEAT TRANSFER COEFFICIENT FOR A RECTIFICATION COLUMN

 #32
17847924
2023-01-10

Multi-bubbling region column tray and corresponding plate column

 #33
16582153
2019-12-10

Humidification-dehumidification system for purifying aqueous fluids

 #34
16582099
2019-12-17

Freshwater source and desalination system