ClassID:

30755

B01D2311/2661 - CPC Classification

Classification description:

Details relating to membrane separation process operations and control; Further operations combined with membrane separation processes Addition of gas

Sub-classes:
Recent Application in this class:
#1
20250067281
2025-02-27

BRINE DISPERSAL SYSTEM

#2
20230407887
2023-12-21

Submerged reverse osmosis system

#3
20230029082
2023-01-26

Cooling of a beverage dispenser

#4
20220305432
2022-09-29

Amine-containing water concentration system and apparatus, and carbon dioxide recovery system

#5
20220260092
2022-08-18

Brine dispersal system

#6
20220260091
2022-08-18

Brine dispersal system

#7
20220227649
2022-07-21

ELECTROHYDROMODULATING PROCESS FOR RECOVERING NUTRIENTS, MINERALIZING ORGANICS, AND INACTIVATING PATHOGENS IN WASTEWATER

#8
20220074431
2022-03-10

Submerged reverse osmosis system

#9
20200095150
2020-03-26

Automated waste water recycling system using advanced electro-coagulation unit

#10
20200095149
2020-03-26

Automated waste water recycling system using advanced electro-coagulation unit

#11
20200048596
2020-02-13

Membrane biofilm reactors, systems, and methods for producing organic products

#12
20200031691
2020-01-30

Brine dispersal system

#13
20200016312
2020-01-16

Oxygenator of organic fluids

#14
20200003232
2020-01-02

Submerged reverse osmosis system

#15
20190039922
2019-02-07

Process for the preparation of an aqueous solution comprising at least one earth alkali hydrogen carbonate

#16
20180229184
2018-08-16

A SWITCHABLE FORWARD OSMOSIS SYSTEM, AND PROCESSES THEREOF

#17
20180071682
2018-03-15

Subsea installation and method for treatment of seawater

#18
20170128887
2017-05-11

Water treatment system

#19
20170100531
2017-04-13

Lung assist device with oscillating fiber bundle

#20
20170015968
2017-01-19

Membrane biofilm reactors, systems, and methods for producing organic products

#21
20150265973
2015-09-24

Gas scouring apparatus for immersed membranes

#22
20150136697
2015-05-21

Oily water separator, oil-water separating method and filtration membrane unit

#23
20150014169
2015-01-15

Electrochemical processes to separate products derived from biological conversions

#24
20140054173
2014-02-27

Electrodialysis unit for water treatment

#25
20130248445
2013-09-26

Membrane filtration process with high water recovery

#26
20130048561
2013-02-28

Methods and systems for treating liquids using switchable solvents

#27
20120152855
2012-06-21

SYSTEMS AND APPARATUS FOR SEAWATER ORGANICS REMOVAL

#28
20090127196
2009-05-21

Method for recycling wastewater

#29
20080006571
2008-01-10

Method and apparatus for treatment of wastewater employing membrane bioreactors

#30
20060091075
2006-05-04

Water filtration using immersed membranes

#31
20050082227
2005-04-21

Water filtration using immersed membranes

#32
20050023199
2005-02-03

Method and apparatus for treatment of wastewater employing membrane bioreactors

#33
18376741
2024-04-23

Application of structurally altered gas molecules to enhance water treatment and desalination processes