ClassID:

86292

C02F1/60 - CPC Classification

Classification description:

Treatment of water, waste water, or sewage by removing specified dissolved compounds Silicon compounds

Recent Application in this class:
#1
20250171342
2025-05-29

WASTEWATER TREATMENT PROCESS IN PRODUCTION OF NICKEL COBALT HYDROXIDE

#2
20240229777
2024-07-11

PROCESS FOR PRODUCING GEOTHERMAL POWER, SELECTIVE REMOVAL OF SILICA AND IRON FROM BRINES, AND IMPROVED INJECTIVITY OF TREATED BRINES

#3
20220259082
2022-08-18

Agents for use in hydrometallurgical process streams

#4
20210140412
2021-05-13

Process for producing geothermal power, selective removal of silica and iron from brines, and improved injectivity of treated brines

#5
20210047208
2021-02-18

WATER TREATMENT PROCESS

#6
20170197842
2017-07-13

Using method of waste silicon slurry and products obtained therefrom

#7
20170029306
2017-02-02

Water treatment system and power generation facility

#8
20150329398
2015-11-19

Method for treating organic laden produced water

#9
20150041322
2015-02-12

Desalination system and method

#10
20140366535
2014-12-18

Process for producing geothermal power, selective removal of silica and iron from brines, and improved injectivity of treated brines

#11
20140231359
2014-08-21

Treatment of phosphate-containing wastewater with fluorosilicate and phosphate recovery

#12
20140091039
2014-04-03

SYSTEM AND METHOD FOR THE TREATMENT OF HYDRAULIC FRACTURING BACKFLOW WATER

#13
20130248175
2013-09-26

Method for recovering hydrocarbon fluids using a hydraulic fracturing process

#14
20130020078
2013-01-24

Oil recovery process

#15
20110203928
2011-08-25

SILICA REMEDIATION IN WATER

#16
20110031130
2011-02-10

Method for purifying aqueous compositions

#17
17727864
2023-03-14

Electro-Fenton process for removing silica from water