ClassID:

30841

B01D2321/08 - CPC Classification

Classification description:

Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling Use of hot water or water vapor

Recent Application in this class:
#1
20250058282
2025-02-20

WATER PURIFICATION APPARATUS AND METHODS FOR CLEANING THE WATER PURIFICATION APPARATUS

#2
20240390858
2024-11-28

HOT WATER CART CONDITIONING SYSTEM AND METHOD

#3
20240189777
2024-06-13

WATER PURIFICATION APPARATUS AND METHODS FOR CLEANING THE WATER PURIFICATION APPARATUS

#4
20240082788
2024-03-14

Method for Operational Control of a Water Treatment Unit and Water Treatment Unit for Implementing Such a Method

#5
20240009629
2024-01-11

Water purification apparatus and methods for cleaning the water purification apparatus

#6
20230098796
2023-03-30

Subsea seawater filtration apparatus

#7
20220410068
2022-12-29

WATER PURIFICATION APPARATUS, SYSTEM AND METHOD FOR CONTROLLNG AT LEAST ONE FLUID PROPERTY

#8
20220241729
2022-08-04

Subsea seawater filtration apparatus

#9
20210260533
2021-08-26

Method for fouling reduction on the surface of ceramic membranes using steam fast-flushing

#10
20210086138
2021-03-25

Vanox hot water cart conditioning method

#11
20200406197
2020-12-31

MEMBRANES WITH SACRIFICIAL COATINGS

#12
20200269165
2020-08-27

Underwater water treatment unit and method for cleaning said unit

#13
20200222858
2020-07-16

Filter membrane and device

#14
20200129927
2020-04-30

Water purification apparatus and methods for cleaning the water purification apparatus

#15
20200122087
2020-04-23

Water purification apparatus and a method for controlling at least one fluid property in a water purification apparatus

#16
20200094192
2020-03-26

Subsea Seawater Filtration Apparatus

#17
20180169586
2018-06-21

Dynamic coating of MF/UF membranes for fouling mitigation

#18
20180104652
2018-04-19

REVERSE OSMOSIS MEMBRANE CLEANING METHOD AND REVERSE OSMOSIS MEMBRANE CLEANING APPARATUS

#19
20170136417
2017-05-18

MEMBRANES WITH SACRIFICIAL COATINGS

#20
20160310906
2016-10-27

Membrane module apparatus, packaging body, liquid treatment system, steam sterilization method and system constructing method

#21
20160193570
2016-07-07

Cartridge-type hollow fiber membrane module and method for manufacturing cartridge-type hollow fiber membrane module

#22
20150343386
2015-12-03

Compositions and methods of cleaning polyvinyl pyrrolidone-based hemodialysis filtration membrane assemblies

#23
20150231571
2015-08-20

Reverse osmosis system

#24
20150203927
2015-07-23

Method of producing sugar solution

#25
20150136695
2015-05-21

Systems and Methods For Cleaning A Membrane Separation System

#26
20150090673
2015-04-02

APPARATUS AND METHOD FOR PURIFYING LIQUID

#27
20150050694
2015-02-19

METHOD OF STERILIZING SEPARATION MEMBRANE MODULE, METHOD OF PRODUCING CHEMICAL BY CONTINUOUS FERMENTATION, AND MEMBRANE SEPARATION-TYPE CONTINUOUS FERMENTATION APPARATUS

#28
20140262253
2014-09-18

Process for recovering oil and treating resulting produced water with ceramic membranes

#29
20120298569
2012-11-29

Reverse osmosis system

#30
20110056878
2011-03-10

MEMBRANE FILTRATION SYSTEM

#31
20100018393
2010-01-28

HUMIDIFICATION EXCHANGER WITH A CLEANING SYSTEM

#32
20090193970
2009-08-06

COrecovery system and method of cleaning filtration membrane apparatus

#33
20090151355
2009-06-18

Filtering apparatus, back wash method therefor, filtering device and power plant

#34
20090134080
2009-05-28

Purified Water Production and Distribution System

#35
20080271758
2008-11-06

Method of cleaning fouled and/or scaled membranes

#36
20080223043
2008-09-18

FILTERING APPARATUS, BACK WASH METHOD THEREFOR, FILTERING DEVICE AND POWER PLANT

#37
20060054541
2006-03-16

Filtering apparatus, back wash method therefor, filtering device and power plant

#38
20050178729
2005-08-18

Maintenance cleaning for membranes

#39
20050121388
2005-06-09

Production of water for injection using reverse osmosis

#40
20050016932
2005-01-27

Electrodeionization device and methods of use