ClassID:

30744

B01D2311/2619 - CPC Classification

Classification description:

Details relating to membrane separation process operations and control; Further operations combined with membrane separation processes; Irradiation UV-irradiation

Recent Application in this class:
#1
20230191334
2023-06-22

Membrane separating method and membrane module for processing liquids

#2
20220348487
2022-11-03

Methods and systems for zero liquid discharge recycling of waste generated from manufacturing operations

#3
20220185509
2022-06-16

PROCESSES FOR THE PRODUCTION OF SALINE SOLUTION BAGS

#4
20220162104
2022-05-26

Apparatus for removing boron, method for removing boron, apparatus for producing pure water and method for producing pure water

#5
20210402354
2021-12-30

Ultra-violet treatment of membranes and resulting membrane

#6
20210352943
2021-11-18

Sweetening composition and preparation method and use thereof

#7
20210238064
2021-08-05

MOBILE RESERVOIR SYSTEM

#8
20200354238
2020-11-12

Mobile reservoir system

#9
20200171436
2020-06-04

ULTRAPURE-WATER PRODUCTION SYSTEM

#10
20200016529
2020-01-16

Reclaiming method

#11
20190316215
2019-10-17

Portable Self-Contained Reverse Osmosis System

#12
20190194037
2019-06-27

Device for water disinfection by ultrafiltration

#13
20190099719
2019-04-04

Hollow fiber membrane modified with molybdenum trioxide nanoparticles

#14
20180345221
2018-12-06

System for purifying a liquid

#15
20180230024
2018-08-16

HIGH TOXICITY WASTEWATER MITIGATION METHODS AND SYSTEMS

#16
20180148349
2018-05-31

Mobile reservoir system

#17
20170327396
2017-11-16

Ultrapure water production apparatus and ultrapure water production method

#18
20170267550
2017-09-21

ULTRAPURE WATER PRODUCING METHOD

#19
20170182466
2017-06-29

PROCESS FOR INHIBITING SCALE FORMATION WITH UV LIGHT

#20
20160375398
2016-12-29

Reclaiming device, reclaiming method, and recovery unit for COor HS or both

#21
20160368803
2016-12-22

A WASTEWATER PURIFICATION SYSTEM

#22
20150090660
2015-04-02

Light-Assisted Membrane Treatment and Cleaning

#23
20140231344
2014-08-21

Seawater desalination method

#24
20140151302
2014-06-05

Method for treating hexavalent chromium-containing aqueous solution

#25
20130032543
2013-02-07

Decontamination system with insoluble additives

#26
20120298570
2012-11-29

FILTRATION APPARATUS AND WATER TREATMENT APPARATUS

#27
20120205299
2012-08-16

Device for subjecting a liquid to a purifying process

#28
20110198236
2011-08-18

Apparatus and method for producing hydrogen-dissolved drinking water

#29
20110163031
2011-07-07

Method and apparatus for recovery of water containing silica

#30
20110003276
2011-01-06

Blood separation and concentration system

#31
20100176056
2010-07-15

METHOD FOR PREVENTING BIOFOULING ON SURFACES USING ULTRAVIOLET PRE-TREATMENT

#32
20090050565
2009-02-26

System and Method for Removing Contaminants From Wastewater

#33
20080290033
2008-11-27

METHOD AND APPARATUS FOR RECOVERY OF WATER CONTAINING SILICA

#34
20080272050
2008-11-06

Multi-Barrier Water Purification System and Method

#35
20080210606
2008-09-04

Filtration System Preparation of Fluids for Medical Applications

#36
20080164209
2008-07-10

WATER TREATMENT SYSTEMS AND METHODS

#37
20070181498
2007-08-09

Method and a system for purifying water from a basin, in particular a swimming pool

#38
20060138050
2006-06-29

Method and apparatus for metal removal by ion exchange

#39
20060091048
2006-05-04

Water purification system

#40
20060011546
2006-01-19

Portable compact ultra high purity water system via direct processing from city feed water

#41
20050061741
2005-03-24

Method for treating reverse osmosis membranes with chlorine dioxide

#42
20050051470
2005-03-10

Water filtration system for food processing line

#43
20050016906
2005-01-27

Mobile field electrical supply, water purification system, wash system, water collection, reclamation, and telecommunication apparatus

#44
17245333
2021-12-21

Zero liquid discharge recycling system for PCB FAB, general metal finishing, and chemical milling

#45
17245276
2021-12-21

Zero liquid discharge recycling system for PCB FAB, general metal finishing, and chemical milling

#46
16599316
2020-07-14

Coated porous substrates for fracking water treatment

#47
16156700
2021-01-19

Control process for wastewater treatment system