ClassID:

30852

B01D2321/20 - CPC Classification

Classification description:

Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling By influencing the flow

Sub-classes:
Recent Application in this class:
#1
20250010244
2025-01-09

CROSS-FLOW MEMBRANE FILTRATION CHANNEL

#2
20240238731
2024-07-18

Tangential flow filtration systems and methods

#3
20240124333
2024-04-18

METHOD FOR CONTROLLING RO SYSTEM

#4
20240050903
2024-02-15

METHOD FOR CLEANING A FILTER MODULE, AND FILTER MODULE FOR CARRYING OUT SAID METHOD

#5
20220135432
2022-05-05

Self-cleaning water filter

#6
20220080359
2022-03-17

Tangential flow filtration systems and methods

#7
20210214244
2021-07-15

Containerized desalination system

#8
20200298181
2020-09-24

Reverse osmosis filtering module and reverse osmosis filter comprising same

#9
20190282965
2019-09-19

Cross-flow membrane filtration channel

#10
20190111365
2019-04-18

Water treatment apparatus

#11
20190077682
2019-03-14

Damping plate sand filtration system and wave energy water desalination system and methods of using potable water produced by wave energy desalination

#12
20180312412
2018-11-01

Containerized desalination system

#13
20170246593
2017-08-31

Shapes for tangential flow separation single-channel tubular elements incorporating turbulence promoters, and method of fabrication

#14
20170182439
2017-06-29

Filter method for filtering a fluid and adjusting a pre-treatment agent based on a process variable

#15
20170129788
2017-05-11

Damping plate sand filtration system and wave energy water desalination system and methods of using potable water produced by wave energy desalination

#16
20160300706
2016-10-13

Method for forming coating film for lithography

#17
20160244339
2016-08-25

MEMBRANE TREATMENT/SEPARATION PLANT AND CONTROL SYSTEM

#18
20150314241
2015-11-05

CONSTRUCTIONS FOR FLUID MEMBRANE SEPARATION DEVICES

#19
20150203927
2015-07-23

Method of producing sugar solution

#20
20140299532
2014-10-09

Filtration with internal fouling control

#21
20120318724
2012-12-20

Enhanced spiral-wound membrane filtration

#22
20100288682
2010-11-18

Dehydrating system and method for control of spare membrane unit

#23
20090120873
2009-05-14

Filtration with internal fouling control

#24
20070163439
2007-07-19

Fuel deoxygenation system with non-metallic fuel plate assembly

#25
20070158256
2007-07-12

Apparatus and method for micro or ultrafiltration