ClassID:

86618

C02F2209/245 - CPC Classification

Classification description:

Controlling or monitoring parameters in water treatment; CO in the gas phase

Recent Application in this class:
#1
20260001793
2026-01-01

WASTEWATER TREATMENT METHOD AND WASTEWATER TREATMENT APPARATUS

#2
20250382208
2025-12-18

System and Method for Producing and Purifying Alkalinity for Addition to a Body of Water

#3
20250346513
2025-11-13

WASTEWATER TREATMENT METHOD AND WASTEWATER TREATMENT APPARATUS

#4
20250114973
2025-04-10

METHODS AND COMPOSITIONS FOR TREATMENT OF CONCRETE WASH WATER

#5
20240025077
2024-01-25

METHODS AND COMPOSITIONS FOR TREATMENT OF CONCRETE WASH WATER

#6
20230416132
2023-12-28

Method for NR radio link monitoring (RLM) and evaluation period determination

#7
20230044004
2023-02-09

Greywater treatment system

#8
20210147266
2021-05-20

Method for increasing the magnesium ion concentration in feed water

#9
20210002155
2021-01-07

Sterilization method

#10
20200282595
2020-09-10

Methods and compositions for treatment of concrete wash water

#11
20190300411
2019-10-03

Apparatus and method for electrochemical treatment of wastewater

#12
20190225519
2019-07-25

Process for the treatment of wastewater containing organic material and ammonia

#13
20190185117
2019-06-20

Hydroxide stabilization as a means of controlling surface fouling associated with wetted surfaces of boats barges and ships

#14
20160096759
2016-04-07

Method for selectively treating sludge to remove components therefrom

#15
20150191384
2015-07-09

Method for treating organic waste, in particular sludge from wastewater treatment plants, and facility for implementing said method

#16
20130327709
2013-12-12

Method and system for treating wastewater and sludges by optimizing sCOfor anaerobic autotrophic microbes

#17
20130140231
2013-06-06

Method for sludge ozonation in a wastewater treatment system

#18
20120279396
2012-11-08

System to remove dissolved gases selectively from liquids

#19
20120160706
2012-06-28

APPARATUS AND METHOD FOR ELECTROCHEMICAL TREATMENT OF WASTEWATER

#20
20120031194
2012-02-09

Method for diagnosing the operation of a water purification installation of the filter medium device type, and a diagnostic tool suitable for said method

#21
20100093050
2010-04-15

BIOTECHNICAL AND MICROBIOLOGICAL PRODUCTION METHOD AND EQUIPMENT

#22
20050161342
2005-07-28

Mediated electrochemical oxidation process used as a hydrogen fuel generator

#23
17725522
2023-01-24

Self-sufficient systems for carbon dioxide removal and sequestration