Patents-Review.com
ClassID:

33474 ⎘

B01J47/028 - CPC Classification

Classification description:

Ion-exchange processes in general; Apparatus therefor; Column or bed processes using columns or beds of different ion exchange materials in series with alternately arranged cationic and anionic exchangers

Recent Application in this class:
#1
20240342701
2024-10-17

WATER SOFTENING DEVICE

 #2
20240002263
2024-01-04

WATER SOFTENING DEVICE, RECYCLING METHOD FOR WATER SOFTENING DEVICE, AND METHOD FOR CLEANING WATER SOFTENING DEVICE

 #3
20220389526
2022-12-08

SYSTEM AND METHOD FOR REDUCING CONTENT OF 5-HYDROXYMETHYLFURFURAL IN HIGH FRUCTOSE CORN SYRUP

 #4
20220250947
2022-08-11

WATER TREATMENT METHOD TO GENERATE FERTILIZATION OR FERTIGATION PRODUCT

 #5
20220234037
2022-07-28

Method for purifying organic solvent and apparatus for purifying organic solvent

 #6
20210246050
2021-08-12

Method for producing ultrapure water, ultrapure water production system, and ion exchanger-filled module

 #7
20210008539
2021-01-14

Multi-column continuous resin regeneration system

 #8
20200338473
2020-10-29

Ion exchange device main body and ion exchange device

 #9
20200290873
2020-09-17

AQUEOUS HYDROGEN PEROXIDE PURIFICATION METHOD AND PURIFICATION SYSTEM

 #10
20200123251
2020-04-23

Purification process for removal of tyrosine sulfation antibody variants; purified compositions

 #11
20200032398
2020-01-30

SURFACE TREATMENT PLANT, PRECONDITIONING APPARATUS AND PROCESS FOR TREATING PROCESS MEDIUM AND/OR RINSING MEDIUM

 #12
20200002264
2020-01-02

High-purity carboxylic acid ester and method for producing same

 #13
20190263660
2019-08-29

Aqueous hydrogen peroxide purification method and purification system

 #14
20190232273
2019-08-01

Continuous resin regeneration system

 #15
20190099750
2019-04-04

ION EXCHANGE DEVICE AND METHOD OF USING SAME

 #16
20190070600
2019-03-07

Method of purifying water

 #17
20190010063
2019-01-10

DEIONIZATION DEVICE

 #18
20180273465
2018-09-27

HIGH-PURITY CARBOXYLIC ACID ESTER AND METHOD FOR PRODUCING SAME

 #19
20180264458
2018-09-20

PURIFICATION METHOD FOR PURIFYING WATER IN A SPENT FUEL POOL IN A NUCLEAR POWER PLANT

 #20
20180244544
2018-08-30

Method of purifying water

 #21
20150225258
2015-08-13

Ion exchanger, water treatment device provided with same, and hot water supply device

 #22
20150117588
2015-04-30

Purification method for purifying water in a spent fuel pool in a nuclear power plant

 #23
20130134097
2013-05-30

Mobile system for treatment of water by deionization

 #24
20120145547
2012-06-14

Electrical deionization apparatus

 #25
20120138467
2012-06-07

Electrodeionization device and method comprising control of the electric current by measurement of ion-exchange material expansion

 #26
20100147767
2010-06-17

Method for purifying waste saline waters without reagent waste

 #27
20100012590
2010-01-21

METHOD AND SYSTEM FOR TREATMENT OF WATER

 #28
20090296873
2009-12-03

Method and apparatus for condensate demineralization

 #29
20090263311
2009-10-22

METHOD OF REMOVING IMPURITIES FROM SOLIDS

 #30
20090039019
2009-02-12

POROUS MEMBRANES CONTAINING EXCHANGE RESINS

 #31
20080230451
2008-09-25

Ion Exchange Cartridge

 #32
20070215550
2007-09-20

Method and apparatus for the demineralization of water

 #33
20070023359
2007-02-01

Methods of the purification and use of moderately saline water particularly for use in aquaculture, horticulture and, agriculture

 #34
20050139549
2005-06-30

Ion adsorption module and method for water treatment