ClassID:

86424

C02F5/105 - CPC Classification

Classification description:

Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents; Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances combined with inorganic substances

Recent Application in this class:
#1
20260068091
2026-03-05

AUXILIARY COOLING RAMP FOR LIVE DATA CENTER MAINTENANCE

#2
20250353767
2025-11-20

FLUORESCENT ENGINEERED SILICON QUANTUM DOTS (SiQDs) AS AN EFFICIENT SCALE INHIBITOR

#3
20250091924
2025-03-20

DESCALING FORMULATION AND METHOD FOR DISSOLVING AND CLEANING SCALE DEPOSITION ON A SURFACE OF SYSTEM

#4
20250019283
2025-01-16

CALCITE SCALE INHIBITORS FOR STRESSED PROCESS CONDITIONS

#5
20250011509
2025-01-09

A NOVEL POLYMER, AN ANTISCALING FORMULATION, PREPARATION AND USE THEREOF FOR INHIBITING SCALE FORMATION

#6
20250002385
2025-01-02

COMBINED METHOD FOR CARBON SEQUESTRATION AND WATER TREATMENT BY ELECTROCHEMICAL DEPOSITION

#7
20240286941
2024-08-29

WATER TREATMENT SYSTEMS AND METHODS

#8
20240271288
2024-08-15

CONCENTRATED ALUMINUM COMPOSITIONS FOR AQUEOUS CORROSION CONTROL

#9
20240254021
2024-08-01

COMPOSITION AND METHOD FOR WATER CONDITIONING IN SPAS

#10
20240246845
2024-07-25

SCALE INHIBITOR COMPOSITIONS AND METHODS WITH SUPRAMOLECULAR STRUCTURES

#11
20240092665
2024-03-21

METHOD FOR TREATING WASTEWATER CONTAINING TRIAZOLE COMPOUNDS

#12
20230383415
2023-11-30

CORROSION CONTROL FOR WATER SYSTEMS USING PASSIVATORS AND A HYDROXYCARBOXYLIC ACID

#13
20230174402
2023-06-08

Method for controlling accretion of scale

#14
20230150849
2023-05-18

Composition and method for water conditioning in spas

#15
20220127731
2022-04-28

Concentrated aluminum compositions for aqueous corrosion control

#16
20210269344
2021-09-02

Iron sulfide scale inhibition in an oil production system

#17
20210189236
2021-06-24

Polyacrylate polymers for low carbon steel corrosion control

#18
20210107820
2021-04-15

Water Treatment Systems and Methods

#19
20200377377
2020-12-03

Customizable multi-stage water treatment system

#20
20190234091
2019-08-01

Composition and method for water conditioning

#21
20190135656
2019-05-09

Customizable multi-stage water treatment system

#22
20190031540
2019-01-31

DRY, GRANULAR COMPOSITION AND METHOD FOR WATER CONDITIONING

#23
20180346361
2018-12-06

Water treatment systems and methods

#24
20180194659
2018-07-12

Recovery method for discharged cooling water

#25
20170320764
2017-11-09

Pectin comprising effervescent compositions

#26
20170167152
2017-06-15

Composition and method for water conditioning

#27
20160326432
2016-11-10

Inhibiting fouling tendency in high coal ash-containing water systems

#28
20160326036
2016-11-10

Terpolymerized corrosion and scale inhibitor used in circulating cooling water of central air conditioning and its preparation method

#29
20160244337
2016-08-25

Customizable multi-stage water treatment system

#30
20160083276
2016-03-24

Composition and method for water conditioning

#31
20160046516
2016-02-18

Diffused aeration systems and methods for cleaning fouled diffusers in aeration systems

#32
20150252129
2015-09-10

(Meth)acrylate copolymer and method for producing same

#33
20150183672
2015-07-02

Water treatment systems and methods

#34
20140326675
2014-11-06

Rheology modifying agents for slurries

#35
20140322351
2014-10-30

Biofilm-removing antimicrobial compositions and uses thereof

#36
20140314620
2014-10-23

Application of oxygen scavengers to glycol systems

#37
20140131289
2014-05-15

Customizable multi-stage water treatment system

#38
20140066351
2014-03-06

Stabilized pipe scaling remover and inhibitor compound

#39
20140042075
2014-02-13

SCALE INHIBITOR

#40
20130343970
2013-12-26

REDUCING ALUMINOSILICATE SCALE IN THE BAYER PROCESS

#41
20130102503
2013-04-25

CLARIFYING AND STABILIZING COMPOSITION

#42
20130099158
2013-04-25

Aqueous powder water treatment compositions and methods for making same

#43
20130001171
2013-01-03

Process for controlling hardness in open recirculating systems

#44
20120119152
2012-05-17

Corrosion inhibiting composition

#45
20120074071
2012-03-29

PROCESS FOR TREATING WATERS AND WATER HANDLING SYSTEMS TO REMOVE SCALES AND REDUCE THE SCALING TENDENCY

#46
20110315168
2011-12-29

Acid Compositions for Removing Oxalates

#47
20110163036
2011-07-07

Method and apparatus for generating fresh water

#48
20110147310
2011-06-23

Method and apparatus for generating fresh water

#49
20110139716
2011-06-16

Method and apparatus for desalinating sea water

#50
20110139712
2011-06-16

Method and apparatus for desalinating sea water

#51
20110076209
2011-03-31

Reducing aluminosilicate scale in the Bayer process

#52
20110049052
2011-03-03

METHOD FOR INHIBITING THE DEPOSITION OF SILICA AND/OR SILICATE COMPOUNDS IN AQUEOUS SYSTEMS

#53
20110042306
2011-02-24

Method for desalinating sea water

#54
20110028360
2011-02-03

ORGANIC CORROSION INHIBITOR PACKAGE FOR ORGANIC ACIDS

#55
20100111756
2010-05-06

Compositions and methods for inhibiting corrosion in aqueous media

#56
20090082238
2009-03-26

Composition and method for treatment of residues in pumping, bore and reticulation equipment

#57
20080245994
2008-10-09

Cleaning Method

#58
20080001119
2008-01-03

Composition and method for scale removal and leak detection

#59
20070043178
2007-02-22

Water-soluble polymer and its production process and uses

#60
18913243
2026-01-06

Scale treatment in geothermal or extremely high temperature wells

#61
14026080
2019-05-14

Compositions and methods for treating wastewater