ClassID:

86523

C02F2103/343 - CPC Classification

Classification description:

Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups  -  from the pharmaceutical industry, e.g. containing antibiotics

Recent Application in this class:
#1
20260103410
2026-04-16

ELECTROCHEMICALLY ACTIVATED PERSULFATE FOR ADVANCED OXIDATION PROCESSES

#2
20260103408
2026-04-16

METHODS, SYSTEMS, AND COMPOSITIONS FOR OXIDATION OF A SUBSTRATE

#3
20250376393
2025-12-11

SELF-REGENERATING GRAPHENE OXIDE-BASED ADSORBENTS FOR CONTAMINANT REMOVAL FROM AQUEOUS SYSTEMS

#4
20250223207
2025-07-10

COMPOSITIONS OF SUPPORTED METAL CATALYSTS AND METHODS THEREOF

#5
20250170532
2025-05-29

BETA-CYCLODEXTRIN THIN FILM COMPOSITE MEMBRANES FOR NANOFILTRATION

#6
20250154005
2025-05-15

A PROCESS FOR CONVERSION OF AQUEOUS HYDROGEN SULFIDE TO SULFURIC ACID

#7
20250136483
2025-05-01

WATER TREATMENT COMPOSITIONS AND METHODS OF USE

#8
20250122102
2025-04-17

BIAS-FREE DRIVEN ION ASSISTED PHOTOELECTROCHEMICAL WASTEWATER TREATMENT SYSTEM AND METHOD

#9
20250100910
2025-03-27

REACTORS AND APPARATUS

#10
20250027035
2025-01-23

HEAVY METAL-ANTIBIOTIC MULTIPLE RESISTANT BACTERIA AND ITS APPLICATION

#11
20240416287
2024-12-19

TRIAMINE-FUNCTIONALIZED MCM-41-BASED FILTRATION MEMBRANE

#12
20240368015
2024-11-07

Method for Treating Water on Membranes Integrating Adsorption on Activated Carbon in the Form of Micrograins

#13
20240336502
2024-10-10

ELECTROCHEMICAL DEVICES OR SYSTEMS COMPRISING REDOX-FUNCTIONALIZED ELECTRODES AND USES THEREOF

#14
20240308896
2024-09-19

Constructing a multistage food chain biofilm system enhanced by electrochemistry and its application in pharmaceutical wastewater

#15
20230416126
2023-12-28

SYSTEM AND METHOD FOR REMOVING MICROPARTICLES AND NANOPARTICLES FROM WATER USING GELATINOUS ZOOPLANKTON MUCUS

#16
20230387180
2023-11-30

Systems and methods for shielded inductive devices

#17
20230264988
2023-08-24

APPARATUS FOR MEMBRANE FILTRATION AND FOR REMOVAL OF MICROPOLLUTANTS FROM LIQUIDS BY MEANS OF A REACTIVE SUBSTANCE

#18
20230249194
2023-08-10

A Process for Removing Micropollutants in Liquid or Gas

#19
20230242430
2023-08-03

Integrated device and method for treating toxic and refractory wastewater

#20
20230183110
2023-06-15

Flocculant for catalytic decomposition of flue gas desulfurization wastewater treatment

#21
20230072206
2023-03-09

GRANULAR SLUDGE REACTOR SYSTEM COMPRISING AN EXTERNAL SEPARATOR

#22
20230041143
2023-02-09

USING DAPHNIA FOR BIOREMEDIATION

#23
20220411298
2022-12-29

Process and plant for treating wastewater containing micropollutants of pharmaceutical origin

#24
20220402787
2022-12-22

Treatment system for cephalosporin wastewater and treatment method thereof

#25
20220396507
2022-12-15

METHOD FOR DEGRADING ANTIBIOTICS BY AQUEOUS PHASE TRANSFER CATALYSIS USING AN ANIONIC LIQUID AND HYDROGEN PEROXIDE

#26
20220306498
2022-09-29

ELECTROCHEMICALLY ACTIVATED PERSULFATE FOR ADVANCED OXIDATION PROCESSES

#27
20220288534
2022-09-15

Silica Dioxide -Polyethersulfone Conductive Ultrafiltration Membrane: Methods for Ultrafiltration Membrane Preparation and Application

#28
20220234932
2022-07-28

Method of reducing and controlling hazardous substance in process of high-value biological conversion of urban organic waste

#29
20220149146
2022-05-12

Systems and methods for shielded inductive devices

#30
20220097109
2022-03-31

Pharmaceutical Waste System

#31
20220048795
2022-02-17

System and method for treatment of wastewater fluids

#32
20220041479
2022-02-10

Industrial process and system for the inactivation of liquid waste

#33
20210363042
2021-11-25

Process and installation for purification of washing waters of chemical plants

#34
20210188683
2021-06-24

System and method for treating high-salt high-organic wastewater and recovering energy

#35
20210047210
2021-02-18

FLOW APPARATUS FOR TREATING PHARMACEUTICAL WASTE

#36
20210032131
2021-02-04

LIQUID TREATMENT APPARATUS AND METHOD

#37
20200399146
2020-12-24

Electrochemical devices or systems comprising redox-functionalized electrodes and uses thereof

#38
20200398259
2020-12-24

Magnetic FeOnanospheres with PNH surface modification and application hereof in water treatment

#39
20200398257
2020-12-24

Catalyst and a wastewater treatment method

#40
20200398187
2020-12-24

Depth filters for disposable biotechnological processes

#41
20200346187
2020-11-05

Titania-carbon dot-reduced graphene oxide composites, their make, and use

#42
20200331774
2020-10-22

Use of Keplerate type polyoxymolybdates for decontaminating aquatic environments

#43
20200325049
2020-10-15

Compact portable plasma reactor

#44
20200317555
2020-10-08

Systems and methods for shielded inductive devices

#45
20200262723
2020-08-20

METHOD FOR REMOVING PPCPS IN DRINKING WATER TREATMENT PROCESS

#46
20200261852
2020-08-20

Metal coated polymembrane

#47
20200189947
2020-06-18

Enzymatic purification of water

#48
20200087167
2020-03-19

Desalinization device and method of using the same

#49
20200079659
2020-03-12

Waste peptone disposal system and methods

#50
20200047156
2020-02-13

Extracted lignocellulosic material as an adsorbent and uses thereof

#51
20190263694
2019-08-29

Anaerobic reactor

#52
20190263678
2019-08-29

Process and apparatus for separating valuable or harmful liquids from slurries

#53
20190217352
2019-07-18

Pharmaceutical waste system

#54
20190084858
2019-03-21

Method for treating and recycling organic wastewater and apparatus

#55
20190084851
2019-03-21

Method and system for the treatment of cyanide-containing fluids

#56
20180346359
2018-12-06

Apparatus for treating pharmaceutical waste

#57
20180345173
2018-12-06

Depth filters for disposable biotechnological processes

#58
20180319673
2018-11-08

Method for crystallising clathrates hydrates, and method for purifying an aqueous liquid using the clathrates hydrates thus crystallised

#59
20180297864
2018-10-18

Azo dye intercalated Fe(II)/Fe(III) layered double hydroxide for water purification

#60
20180222781
2018-08-09

Water purification using porous carbon electrode

#61
20180208491
2018-07-26

Method for treating ammoniacal nitrogen in wastewater

#62
20180161699
2018-06-14

Use of polymer powder compositions that can be redispersed in water and have cationic functionality, as flocculation aid

#63
20180148359
2018-05-31

Stable salt-free polyaluminum chlorosulfates

#64
20180141843
2018-05-24

Fast biofilm formation method for organic filler during treatment of sewage with low C/N ratio

#65
20180065864
2018-03-08

Liquid treatment method and liquid treatment apparatus

#66
20170369351
2017-12-28

Process for the treatment of biological materials and wastewater

#67
20170341964
2017-11-30

Method of degradation and inactivation of antibiotics in water by immobilized enzymes onto functionalized supports

#68
20170260068
2017-09-14

Systems and methods for ion separation in an aqueous solution

#69
20170204118
2017-07-20

Metal organic framework with perfluorinated linker

#70
20170183247
2017-06-29

Method for treating liquids with gaseous ozone

#71
20170175100
2017-06-22

Composite of immobilized on modified graphene oxide and its preparation method and application

#72
20170166466
2017-06-15

Cold temperature-resistant microbials and methods of their use

#73
20170137310
2017-05-18

PURIFYING DEVICE AND METHOD FOR ELIMINATION OF XENOBIOTICS IN WATER

#74
20170113951
2017-04-27

Electrochemical devices or systems comprising redox-functionalized electrodes and uses thereof

#75
20170014733
2017-01-19

Use of a fiber conduit contactor for extraction

#76
20170007964
2017-01-12

Metal coated polymembrane and method of electrofiltration and electrosorption using a metal coated polymembrane

#77
20160340204
2016-11-24

Method and device for online monitoring of water quality

#78
20160318777
2016-11-03

Membrane water treatment facility and method incorporating adsorption on an adsorbent powdered material and means for limiting the abrasion of the membranes

#79
20160221847
2016-08-04

Water treatment compositions and methods of use

#80
20160175807
2016-06-23

Aluminized silicious powder and water purification device incorporating same

#81
20160031730
2016-02-04

Systems and methods for ion separation in an aqueous solution

#82
20150315045
2015-11-05

Apparatus for treating pharmaceutical waste

#83
20150209735
2015-07-30

Porous polyamide hollow fiber membrane having very small pore diameter, and method for producing same

#84
20150175447
2015-06-25

Pressurized forward osmosis process and system

#85
20150090667
2015-04-02

Water treatment compositions and methods of use

#86
20150041333
2015-02-12

Wastewater treatment process by electrochemical apparatus

#87
20140246368
2014-09-04

Membrane separation devices and water treatment plants

#88
20140135212
2014-05-15

Sorbent material and method for using the same

#89
20140080197
2014-03-20

Nanostructured carbon based biocatalyst for remediation of environmental pollutants

#90
20140001123
2014-01-02

Aluminized silicious powder and water purification device incorporating same

#91
20130292329
2013-11-07

Process for the treatment of biological materials and wastewater

#92
20130280781
2013-10-24

Contaminant reducing amide functionalized ordered mesoporous carbon composition

#93
20130229889
2013-09-05

System and method for dissolving gases in fluids and for delivery of dissolved gases

#94
20130105376
2013-05-02

Treatment of a waste stream through production and utilization of oxyhydrogen gas

#95
20130098837
2013-04-25

Method for rapid treatment of waste water and a composition thereof

#96
20130023448
2013-01-24

Methods for Treating Hydrocarbon-Servicing Fluids and Wastewater and Fluids Produced Using the Same

#97
20130015124
2013-01-17

Apparatus and method for alternative aeration-effluent wastewater treatment using ceramic membrane

#98
20130012689
2013-01-10

Depth Filters For Disposable Biotechnological Processes

#99
20130005013
2013-01-03

Compositions of matter and uses thereof in the treatment of waste materials

#100
20120315209
2012-12-13

METHODS AND SYSTEMS FOR TREATING WATER STREAMS

#101
20120312682
2012-12-13

SOLID ELECTRODE

#102
20120298591
2012-11-29

Method and arrangement for a water treatment

#103
20120285899
2012-11-15

Nanopolymetalic reducing agent filler

#104
20120223447
2012-09-06

Contact reaction tower

#105
20120165184
2012-06-28

DOPED CATALYTIC CARBONACEOUS COMPOSITE MATERIALS AND USES THEREOF

#106
20120138531
2012-06-07

PURIFYING DEVICE AND METHOD FOR ELIMINATION OF XENOBIOTICS IN WATER

#107
20120094335
2012-04-19

laccase and variants and fragments thereof

#108
20120006742
2012-01-12

Treatment method reducing wastewater influent chemical/pharmaceuticals before biological reduction to enhance sewage treatment

#109
20110303871
2011-12-15

REMEDIATION OF PHYSIOLOGICALLY ACTIVE COMPOUNDS FROM WASTE WATER

#110
20110232489
2011-09-29

Method to decrease decomposition products in solutions that absorb acidic gases such as carbon dioxide and the like in the presence of oxygen

#111
20110203994
2011-08-25

Forward Osmosis Separation Processes

#112
20110108438
2011-05-12

Electrochemical Liquid Treatment System Using Dose Control

#113
20110100911
2011-05-05

Wastewater treatment method and system with ozonation for microconstituent removal

#114
20110084031
2011-04-14

Treatment of a waste stream through production and utilization of oxyhydrogen gas

#115
20110079554
2011-04-07

Method for treating mixed wastewater from pharmaceutical chemical industry park

#116
20110079520
2011-04-07

Method and Apparatus for the Electrochemical Treatment of Liquids Using Frequent Polarity Reversal

#117
20110079510
2011-04-07

Electrochemical liquid treatment cell with modular construction

#118
20110064624
2011-03-17

Apparatus for target compound treatment

#119
20110006007
2011-01-13

COMPOSITE POLYMERIC FILTRATION MEDIA

#120
20100279380
2010-11-04

Methods for degrading toxic compounds

#121
20100126879
2010-05-27

Solid electrode

#122
20100108612
2010-05-06

APPARATUS AND METHOD FOR REMOVING SMALL MOLECULE ORGANIC PHARMACEUTICALS FROM AQUEOUS SOLUTIONS

#123
20100096269
2010-04-22

Electrodeionization apparatus

#124
20090289007
2009-11-26

Method for the treatment of waste water from florfenicol production

#125
20090283409
2009-11-19

Under-sink Apparatus for Target Pharmaceutical Compound Treatment

#126
20090206033
2009-08-20

Method for Treating Milbemycin Compounds and Avermectin Compounds with Active Sludge

#127
20090200180
2009-08-13

Method and apparatus of treating waste

#128
20090166300
2009-07-02

System and method for dissolving gases in fluids and for delivery of dissolved gases

#129
20090114600
2009-05-07

Metal compound removal

#130
20080314840
2008-12-25

Method for separating suspended solid materials from aqueous systems with colloidal flocculants

#131
20080076954
2008-03-27

Ultrasound-induced destruction of trace-level estrogen hormones in aqueous solutions

#132
20070267334
2007-11-22

System and method for dissolving gases in liquids

#133
20060289359
2006-12-28

Method of clarifying oily waste water

#134
20060283812
2006-12-21

Caustic solution treatment process

#135
20060151399
2006-07-13

Metal compound removal

#136
20050279713
2005-12-22

System and method for dissolving gases in liquids

#137
20050199558
2005-09-15

Dual porosity filter

#138
19077093
2025-07-15

Water decontamination adsorbent and method of making

#139
18954346
2025-04-15

Metal oxide-based nanocomposite material for water decontamination

#140
18849873
2025-09-09

Methods, systems, and compositions for oxidation of a substrate

#141
18195692
2024-03-26

Method of removing pollutants from water using waste polyethylene terephthalate