ClassID:

86276

C02F1/5227 - CPC Classification

Classification description:

Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities Processes for facilitating the dissolution of solid flocculants in water

Recent Application in this class:
#1
20260070829
2026-03-12

SYSTEMS AND METHODS FOR TREATING A WASTEWATER STREAM

#2
20250162910
2025-05-22

SILICA INHIBITORS FOR SILICA INHIBITION AND DISPERSION

#3
20250122104
2025-04-17

System for Flow-Controlled Material Dosing for Use with Sedimentation Tanks

#4
20230311076
2023-10-05

POLYMER FLOCCULANT MIXING AND DISSOLVING SYSTEM

#5
20230242429
2023-08-03

SYSTEMS AND METHODS FOR TREATING A WASTEWATER STREAM

#6
20230072021
2023-03-09

TREATMENT OF WASTEWATER

#7
20220332610
2022-10-20

Electrolytic cell and system for treating water

#8
20210403351
2021-12-30

Horizontal-vertical drain board-flocculation vacuum preloading sediment treatment method

#9
20210206671
2021-07-08

Method for continuous supply of superoxide-containing peracetate oxidant solution

#10
20210114901
2021-04-22

METHOD FOR TREATING WASTEWATER VIA A FLOCCULATING MINERAL COMPOSITION

#11
20210017061
2021-01-21

Water separation from particulate materials

#12
20200369541
2020-11-26

Electrolytic cell and system for treating water

#13
20200369539
2020-11-26

Water-purifying agent and water purification method

#14
20200325053
2020-10-15

Method of treating wastewater

#15
20200156969
2020-05-21

DEWATERING FLOCCULATED TAILINGS

#16
20200039851
2020-02-06

Compositions and method for removing impurities from a fluid stream

#17
20190330088
2019-10-31

Systems and methods for dosing slurries to remove suspended solids

#18
20190218121
2019-07-18

Systems and method for oxidative treatment utilizing reactive oxygen species and applications thereof

#19
20190177199
2019-06-13

SEWAGE DEWATERING PROCESSES AND APPARATUSES

#20
20190169053
2019-06-06

Water-Soluble Encapsulated Clarifying Agent

#21
20190169052
2019-06-06

Dehydrator system and methods of using the same

#22
20190152816
2019-05-23

Electrolytic cell and system for treating water

#23
20180099884
2018-04-12

Effluent treatment mixture

#24
20180079665
2018-03-22

Water-Purifying Agent and Water Purification Method

#25
20180071699
2018-03-15

Polymer flocculant mixing and dissolving system configured to control pressure on discharge side of regenerative mixer and method thereof

#26
20170233268
2017-08-17

Apparatus for preparing and dispensing a flocculant solution to dewatering an aqueous process stream

#27
20170057849
2017-03-02

Wastewater treatment process for removing chemical oxygen demand

#28
20160159669
2016-06-09

REMOVAL OF METALS FROM WASTEWATER

#29
20160145133
2016-05-26

Method for treatment of a wastewater stream containing dissolved compounds or ions

#30
20160068417
2016-03-10

Systems and method of water treatment utilizing reactive oxygen species and applications thereof

#31
20150299008
2015-10-22

Electrolytic cell and system for treating water

#32
20150203385
2015-07-23

DEWATERING OF THICK FINE TAILINGS WITH GAS INJECTION AND FLOCCULATION

#33
20150165395
2015-06-18

Mixing apparatus and method

#34
20140319071
2014-10-30

Polymer dissolution system

#35
20130242692
2013-09-19

Mixing apparatus and method

#36
20130168325
2013-07-04

APPARATUS FOR PHOSPHOROUS REMOVAL FROM WASTE WATER

#37
20130153511
2013-06-20

PROCESS FOR DEWATERING OF OIL SAND TAILING MUDS

#38
20130043165
2013-02-21

Process for dying oil sand mature fine tailings

#39
20130012752
2013-01-10

Process, decontaminant and chemical kit for the decontaminating media polluted with metals and hydrophobic organic compounds

#40
20120061327
2012-03-15

Water reaction tank

#41
20120012534
2012-01-19

Thickener/clarifier feedwell assembly with infeed rotation

#42
20110210078
2011-09-01

Electrolytic cell and system for treating water

#43
20110210009
2011-09-01

Electrolytic cell and system for treating water

#44
20110163042
2011-07-07

Removal method of manganese from waste water

#45
20110004043
2011-01-06

SET OF COLLECTABLE, SUPERIMPOSABLE CARDS

#46
20100243576
2010-09-30

Dewatering method

#47
20100200514
2010-08-12

Water treatment system for surface cleaning apparatus

#48
20090301973
2009-12-10

Water reaction tank

#49
20080029458
2008-02-07

Dewatering system

#50
20070007145
2007-01-11

Electrolytic cell and system for treating water

#51
20060144798
2006-07-06

Waterways lime spreader

#52
17690049
2024-01-30

Lignin floccules as cleaning agents for oil-contaminated materials

#53
16512126
2020-01-14

Water separation from particulate materials

#54
14607041
2016-02-02

Water separation from sludge