ClassID:

86612

C02F2209/21 - CPC Classification

Classification description:

Controlling or monitoring parameters in water treatment Dissolved organic carbon [DOC]

Recent Application in this class:
#1
20250313499
2025-10-09

Removal of micropollutants from water and installation for use therein

#2
20250270126
2025-08-28

Real-Time Control of Feast and Famine Conditions

#3
20250128973
2025-04-24

OXYGEN INFUSION MODULE FOR WASTEWATER TREATMENT

#4
20220356097
2022-11-10

Methods of gas infusion for wastewater treatment

#5
20220356096
2022-11-10

Systems of gas infusion for wastewater treatment

#6
20220356093
2022-11-10

Systems of gas infusion for wastewater treatment

#7
20220355256
2022-11-10

Oxygen infusion module for wastewater treatment

#8
20210255105
2021-08-19

Determination of water treatment parameters based on absorbance and fluorescence

#9
20210155510
2021-05-27

Method for determining a dose of coagulant for treating raw water

#10
20200146306
2020-05-14

Device for UV-LED liquid monitoring and treatment

#11
20190300412
2019-10-03

Field remote sensing system for real-time quantification of total suspended solids (TSS) in surface waters from above-water spectral measurements

#12
20190202721
2019-07-04

Ballast water treatment device and ballast water treatment method

#13
20190090499
2019-03-28

Data output for high frequency domain

#14
20180282187
2018-10-04

WASTEWATER TREATMENT SYSTEM AND WASTEWATER TREATMENT METHOD

#15
20170234793
2017-08-17

Determination of water treatment parameters based on absorbance and fluorescence

#16
20170190598
2017-07-06

Device for UV-LED liquid monitoring and treatment

#17
20160280562
2016-09-29

System and method for UV-LED liquid monitoring and disinfection

#18
20160272519
2016-09-22

Control system for nitrogen and phosphorus removal

#19
20140277746
2014-09-18

Chemical injection control method and chemical injection controller

#20
20130153777
2013-06-20

Absorption probe for measuring dissolved organic carbon in an aqueous sample

#21
20130025074
2013-01-31

METHOD FOR OPERATING A WATER-CONTAINING APPLIANCE AND WATER-CONTAINING APPLIANCE

#22
20120305478
2012-12-06

Method of Treating Wastewater and Producing an Activated Sludge Having a High Biopolymer Production Potential

#23
20110259832
2011-10-27

Method and plant for the treatment of wastewater with a view to eliminating the adverse endocrine effect and/or the toxic or genotoxic effect thereof

#24
20110094963
2011-04-28

MEMBRANE SEPARATION METHOD AND MEMBRANE SEPARATION DEVICE

#25
20090308809
2009-12-17

Wastewater treatment method

#26
20080017583
2008-01-24

Method and apparatus for continuously controlling denitrification in variable nitrogen loads in wastewater

#27
20050125911
2005-06-16

Method for operating a water-containing appliance and water-containing appliance