ClassID:

86661

C02F2303/22 - page 3 - CPC Classification

Classification description:

Specific treatment goals Eliminating or preventing deposits, scale removal, scale prevention

Recent Application in this class:
#601
20110278242
2011-11-17

Fluid purification media and systems and methods of using same

#602
20110278226
2011-11-17

Process for operating a cooling tower comprising the treatment of feed water by direct osmosis

#603
20110278225
2011-11-17

METHOD FOR PURIFYING WATER BY CYCLIC IONIC EXCHANGE

#604
20110259748
2011-10-27

System and method for using AC and DC sensors for water treatment

#605
20110220581
2011-09-15

Hydrophobically modified polyamine scale inhibitors

#606
20110163036
2011-07-07

Method and apparatus for generating fresh water

#607
20110160114
2011-06-30

CLEANING COMPOSITIONS CONTAINING WATER SOLUBLE MAGNESIUM COMPOUNDS AND METHODS OF USING THEM

#608
20110155664
2011-06-30

Method for the removing and reducing scaling

#609
20110147310
2011-06-23

Method and apparatus for generating fresh water

#610
20110139716
2011-06-16

Method and apparatus for desalinating sea water

#611
20110139712
2011-06-16

Method and apparatus for desalinating sea water

#612
20110100927
2011-05-05

Methods and compositions for reducing chlorine demand, decreasing disinfection by-products and controlling deposits in drinking water distribution systems

#613
20110042306
2011-02-24

Method for desalinating sea water

#614
20110011801
2011-01-20

Desalination system and process

#615
20110005994
2011-01-13

MEMBRANE ELEMENT AND MEMBRANE MODULE

#616
20100279373
2010-11-04

Process for treating a liquid medium

#617
20100263689
2010-10-21

METHODS AND APPARATUS FOR CONTROLLING WATER HARDNESS

#618
20100263688
2010-10-21

CATALYTIC WATER TREATMENT METHOD AND APPARATUS

#619
20100234262
2010-09-16

Cleaning compositions containing water soluble magnesium compounds and methods of using them

#620
20100219137
2010-09-02

Water treatment apparatus and method

#621
20100213066
2010-08-26

LOW SCALE POTENTIAL WATER TREATMENT

#622
20100186958
2010-07-29

Treating liquids in oil extraction

#623
20100173820
2010-07-08

Compositions including hardness ions and gluconate and methods employing them to reduce corrosion and etch

#624
20100102004
2010-04-29

Method and apparatus for preventing scale deposits and removing contaminants from fluid columns

#625
20100102003
2010-04-29

Method and apparatus for preventing scale deposits and removing contaminants from fluid columns

#626
20100101958
2010-04-29

Method and apparatus for treating fluid columns

#627
20100032030
2010-02-11

CONDENSER CLEANING AND PURIFICATION SYSTEM WITH COOLING TOWER PURIFICATION FOR OPEN LOOP CONDENSER AND CLOSED LOOP EVAPORATIVE CONDENSER COOLING TOWERS

#628
20090236294
2009-09-24

METHOD AND APPARATUS FOR TREATING FLUIDS

#629
20090229982
2009-09-17

SYSTEM AND METHOD OF GENERATING A RINGING MAGNETIC PULSE FOR THE TREATMENT OF FLOWING LIQUIDS

#630
20090206019
2009-08-20

WATER TREATMENT APPARATUS

#631
20090196791
2009-08-06

Method For Protecting Substrate

#632
20090149363
2009-06-11

Compositions including hardness ions and gluconate and methods employing them to reduce corrosion and etch

#633
20090144754
2009-06-04

Bios routine avoidance

#634
20090101593
2009-04-23

PULSED POWER WATER TREATMENT

#635
20090099328
2009-04-16

Hydrophobically modified polyamine scale inhibitors

#636
20090065444
2009-03-12

Use of electromagnetic pulses in cross-flow filtration systems

#637
20090057239
2009-03-05

METHOD AND APPARATUS FOR WATER DISTRIBUTION

#638
20090020172
2009-01-22

Method and Apparatus for Water Distribution

#639
20080300160
2008-12-04

Compositions including magnesium ion, calcium ion, and silicate and methods employing them to reduce corrosion and etch

#640
20080287335
2008-11-20

Compositions including hardness ion and threshold agent and methods employing them to reduce corrosion and etch

#641
20080287334
2008-11-20

Compositions including Ca and Mg ions and gluconate and methods employing them to reduce corrosion and etch

#642
20080283391
2008-11-20

Water treatment device

#643
20080280800
2008-11-13

Cleaning compositions with water insoluble conversion agents and methods of making and using them

#644
20080276967
2008-11-13

Cleaning compositions containing water soluble magnesium compounds and methods of using them

#645
20080274939
2008-11-06

WATER TREATMENT SYSTEM AND DOWNSTREAM CLEANING METHODS

#646
20080274933
2008-11-06

Mg++ chemistry and method for fouling inhibition in heat processing of liquid foods and industrial processes

#647
20080274932
2008-11-06

COMPOSITION FOR IN SITU MANUFACTURE OF INSOLUBLE HYDROXIDE WHEN CLEANING HARD SURFACES AND FOR USE IN AUTOMATIC WAREWASHING MACHINES AND METHODS FOR MANUFACTURING AND USING

#648
20080274930
2008-11-06

Method of reducing corrosion using a warewashing composition

#649
20080274928
2008-11-06

WATER SOLUBLE MAGNESIUM COMPOUNDS AS CLEANING AGENTS AND METHODS OF USING THEM

#650
20080264869
2008-10-30

Method and apparatus for preventing scale deposits and removing contaminants from fluid columns

#651
20080264607
2008-10-30

Water treatment

#652
20080116144
2008-05-22

Methods and compositions for reducing chlorine demand, decreasing disinfection by-products and controlling deposits in drinking water distribution systems

#653
20080116057
2008-05-22

METHOD OF ELECTROSTATIC FLUID TREATMENT

#654
20080067069
2008-03-20

LOW SCALE POTENTIAL WATER TREATMENT

#655
20080029252
2008-02-07

CLOSED LOOP FLUID TREATMENT SYSTEM

#656
20070295671
2007-12-27

Apparatus and method of generating a ringing magnetic pulse for the treatment of flowing liquids

#657
20070272621
2007-11-29

Pulsed power water treatment

#658
20070269876
2007-11-22

Device and process for treating a liquid medium

#659
20070256967
2007-11-08

Method and apparatus for liquid treatment with combined electronic and centrifugal processes to remove contaminants

#660
20070227980
2007-10-04

Water treatment method

#661
20070209990
2007-09-13

Water conditioner

#662
20070158273
2007-07-12

Device and process for treating a liquid medium

#663
20070119787
2007-05-31

Water cleaning method and apparatus using trace quantities of zinc and at least one other biocide

#664
20070114186
2007-05-24

METHOD OF AERATING WATER TO PROMOTE OXIDATION OF AN IODINE-RELATED SPECIES

#665
20070114164
2007-05-24

Pulse resonating device

#666
20070095670
2007-05-03

ELECTROSTATIC FLUID TREATMENT APPARATUS AND METHOD

#667
20070068875
2007-03-29

COMBINING WATERBORNE BIONUTRIENTS WITH SCALE PARTICLES AND USE OF A WATERBORNE PARTICLE REMOVER TO REMOVE THE COMBINED PARTICLES FROM THE WATER

#668
20070051685
2007-03-08

Method and apparatus for treating fluids

#669
20070029262
2007-02-08

Combining waterborne bionutrients with scale particles and use of a waterborne particle remover to remove the combined particles from the water

#670
20070029261
2007-02-08

Method and device for water treatment using an electromagnetic field

#671
20070017811
2007-01-25

Method for flow improvement and reduction of fouling in process equipment

#672
20070012571
2007-01-18

Apparatus, system and method for removing a contaminant in a fluid through the application of an electrostatic field

#673
20060196817
2006-09-07

Method and apparatus for treating fluids

#674
20060175255
2006-08-10

Systems and methods for generation of low zeta potential mineral crystals and hydrated electrons to enhance the quality of liquid solutions

#675
20060175200
2006-08-10

Method and apparatus for removing contaminants from conduits and fluid columns

#676
20060124557
2006-06-15

System and method of generating a ringing magnetic pulse for the treatment of flowing liquids

#677
20060011557
2006-01-19

Water treatment-apparatus using ion having drain hole

#678
20060000233
2006-01-05

Cooling system and method for using cooling system

#679
20050263459
2005-12-01

Flow-through fluidized filter for water treatment

#680
20050230312
2005-10-20

Configurations and methods for reduction of microbial growth in reverse osmosis devices

#681
20050194261
2005-09-08

Electrochemically activated solutions and a new economical way of producing these solutions

#682
20050161405
2005-07-28

Method and apparatus for preventing scale deposits and removing contaminants from fluid columns

#683
20050161379
2005-07-28

Descaling method and descaling apparatus

#684
20050161343
2005-07-28

Apparatus and method for brine separation and reuse

#685
20050098486
2005-05-12

Magnetic energy wave device

#686
20050098429
2005-05-12

Apparatus for stimulating removal of electrolytic energy from fluids

#687
20050092672
2005-05-05

Waterboiler system with solids removal apparatus

#688
20050029199
2005-02-10

Method and apparatus for removing contaminants from conduits and fluid columns

#689
20050011839
2005-01-20

Water treatment apparatus and method

#690
19229124
2025-10-28

Water treatment apparatus

#691
19094770
2026-04-28

Process for dissociating, chelating, and dissolving solids, suspended solids, and bacteria, harvesting and liberating oxygen bound to other substances, and preventing dissolved solids from precipitating and reprecipitating in oil separation systems

#692
18759868
2025-01-21

Device for scale prevention in water systems incorporating magnetic field exposure and method

#693
18752161
2024-11-19

System and methods for assessment of scale deposits in pipelines

#694
18242922
2024-03-26

Membrane based in-line fouling monitor for performance tracking in reverse osmosis and Nano-filtration systems

#695
17826292
2023-10-24

Tools for and methods of debris removal in chemical injection ports

#696
17715227
2024-04-23

Biosolids quality and dewaterability

#697
17471362
2024-01-09

Corrosion and bacteria control method

#698
17232096
2022-02-08

Fluid treatment apparatus

#699
16501595
2020-03-03

De-scaling: the way to economical desalination

#700
16501510
2020-03-03

De-scaling: The critical key to effective desalination

#701
16249184
2019-07-09

Systems and methods for treating industrial feedwater

#702
16105103
2020-12-15

Energy efficient low-fouling high-recovery reverse osmosis system for brackish water desalination

#703
15930494
2021-01-05

System and method for reducing water pump cycling and TDS creep when producing purified water

#704
15926965
2019-01-22

Systems and methods for treating industrial feedwater

#705
15731626
2019-07-02

Vertical integration of source water desalination

#706
14855974
2016-11-08

Partially decarboxylated polycarboxylic acid polymers

#707
14694956
2017-11-07

System for brine separation and reuse

#708
14026025
2017-12-19

Compositions and methods for treating wastewater