ClassID:

86610

C02F2209/19 - CPC Classification

Classification description:

Controlling or monitoring parameters in water treatment SO-S

Recent Application in this class:
#1
20260028255
2026-01-29

APPARATUS FOR TREATING WASTEWATER AND METHOD OF TREATING WASTEWATER

#2
20240262723
2024-08-08

Controlled Removal of Ions from Aqueous Fluid

#3
20240182332
2024-06-06

METHODS FOR DECREASING CALCIUM SULFATE PRECIPITATION IN PRODUCED WATER

#4
20230331599
2023-10-19

METHOD OF SULFATE REMOVAL FROM SEAWATER USING HIGH SALINITY PRODUCED WATER

#5
20230331598
2023-10-19

REMOVAL OF SULFATE FROM SEAWATER

#6
20230086247
2023-03-23

System and Method for Separating and In-Situ Analyzing A Multiphase Immiscible Fluid Mixture

#7
20220127176
2022-04-28

METHOD AND SYSTEM FOR TREATING WASTEWATER

#8
20210340036
2021-11-04

Controlled removal of ions from aqueous fluid

#9
20210163327
2021-06-03

Process for treating frac flowback and produced water including naturally occurring radioactive material

#10
20190382292
2019-12-19

Controlled removal of ions from aqueous fluid

#11
20160368782
2016-12-22

MONITORING CONTROL DEVICE, WATER TREATMENT SYSTEM INCLUDING SAME, AND WATER TREATMENT METHOD

#12
20160068414
2016-03-10

Addition of aluminum reagents to oxoanion-containing water streams

#13
20130015126
2013-01-17

In situ bioremediation of contaminated groundwater using electron acceptor salts

#14
20110303606
2011-12-15

Co-producing apparatus for salt and fresh water and co-producing method of the same

#15
20110284475
2011-11-24

Apparatus and Method for Treatment of a Contaminated Water-Based Fluid

#16
20100155328
2010-06-24

Systems and methods for water treatment and remediation

#17
20070163952
2007-07-19

Dissimilatory sulfate reduction as a process to promote denitrification in marine recirculating aquaculture systems