ClassID:

86428

C02F5/145 - 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 containing phosphorus combined with inorganic substances

Recent Application in this class:
#1
20250136488
2025-05-01

Extended- and Multimodal-Release Compositions

#2
20250109051
2025-04-03

ANTISCALANT TREATMENTS FOR WATER THAT IS PROCESSED TO REMOVE ORGANIC CONTAMINANTS

#3
20240271288
2024-08-15

CONCENTRATED ALUMINUM COMPOSITIONS FOR AQUEOUS CORROSION CONTROL

#4
20230416128
2023-12-28

Method of Inhibiting Corrosion of a Metal in an Industrial Water System

#5
20230202895
2023-06-29

CALCITE SCALE INHIBITORS FOR STRESSED PROCESS CONDITIONS

#6
20220127731
2022-04-28

Concentrated aluminum compositions for aqueous corrosion control

#7
20210123117
2021-04-29

Method for reducing formation of CaSO4 and Fe2O3 containing deposits in a pressure oxidation autoclave and/or adjacent circuits during pressure oxidation of gold-containing ore

#8
20180186656
2018-07-05

System and method for automated control, feed, delivery verification, and inventory management of corrosion and scale treatment products for water systems

#9
20160326432
2016-11-10

Inhibiting fouling tendency in high coal ash-containing water systems

#10
20160326037
2016-11-10

Use of phosphotartaric acid and the salts thereof for the treatment of water in water-conducting systems

#11
20160326036
2016-11-10

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

#12
20150027956
2015-01-29

LOW MOLECULAR WEIGHT PHOSPHORUS-CONTAINING POLYACRYLIC ACIDS AND USE THEREOF AS SCALE INHIBITORS IN WATER-CARRYING SYSTEMS

#13
20140048471
2014-02-20

Module for purifying a fluid containing a cleaning agent, and methods of fabricating and using this kind of module

#14
20130299432
2013-11-14

Sulfate Scale Control In Low PH Aqueous Systems

#15
20130281341
2013-10-24

Additives for heat exchanger deposit removal in a wet layup condition

#16
20130035276
2013-02-07

Cleaning composition containing a polysaccharide graft polymer composition and methods of controlling hard water scale

#17
20130035274
2013-02-07

Cleaning composition containing a polysaccharide hybrid polymer composition and methods of controlling hard water scale

#18
20120199783
2012-08-09

Low molecular weight phosphorus-containing polyacrylic acids and use thereof as scale inhibitors in water-carrying systems

#19
20120161068
2012-06-28

Method for inhibiting the formation and deposition of silica scale in aqueous systems

#20
20120160438
2012-06-28

Composition for inhibiting calcium salt scale formation

#21
20120017942
2012-01-26

Module for purifying a fluid containing a cleaning agent, and methods of fabricating and using this kind of module

#22
20100111756
2010-05-06

Compositions and methods for inhibiting corrosion in aqueous media

#23
20100006800
2010-01-14

Composition for operation of evaporative cooling towers with minimal or no blowdown

#24
20090294725
2009-12-03

Controlled release cooling additive compositions

#25
20090211983
2009-08-27

Operation of evaporative cooling towers with minimal or no blowdown

#26
20090069202
2009-03-12

Corrosion inhibition compositions and methods for using the same

#27
20080020470
2008-01-24

Colorant tracer for cooling water treatment formulations

#28
20070108127
2007-05-17

Treatment of iron sulphide deposits

#29
20070029236
2007-02-08

Module for purifying a fluid containing a cleaning agent, and methods of fabricating and using this kind of module

#30
20070021315
2007-01-25

Water precipitation softening system for detergents, bleaching agents and machine and hand dishwashing agents

#31
20060273038
2006-12-07

Chemical cleaning for membranes

#32
20050247637
2005-11-10

Water treatment method in high cycle dispensing systems for scale control

#33
20050061753
2005-03-24

Use of cerium salts to inhibit manganese deposition in water systems

#34
20050040363
2005-02-24

Coolant treatment formulation