ClassID:

86660

C02F2303/20 - page 3 - CPC Classification

Classification description:

Specific treatment goals Prevention of biofouling

Recent Application in this class:
#601
20090311164
2009-12-17

METHOD FOR PRODUCING A STABLE OXIDIZING BIOCIDE

#602
20090308809
2009-12-17

Wastewater treatment method

#603
20090299441
2009-12-03

Near infrared microbial elimination laser systems (NIMEL)

#604
20090291023
2009-11-26

Chemistry for effective microbe control with reduced gas phase corrosiveness in pulp and paper processing systems

#605
20090261041
2009-10-22

Composition for Filtering and Removing Particles and/or Constituents from a Fluid

#606
20090206019
2009-08-20

WATER TREATMENT APPARATUS

#607
20090203516
2009-08-13

Beverage manufacture, processing, packaging and dispensing using electrochemically activated water

#608
20090202661
2009-08-13

BEVERAGE MANUFACTURE, PROCESSING, PACKAGING AND DISPENSING USING ELECTROCHEMICALLY ACTIVATED WATER

#609
20090199872
2009-08-13

BEVERAGE MANUFACTURE, PROCESSING, PACKAGING AND DISPENSING USING ELECTROCHEMICALLY ACTIVATED WATER

#610
20090199866
2009-08-13

Beverage manufacture, processing, packaging and dispensing using electrochemically activated water

#611
20090196791
2009-08-06

Method For Protecting Substrate

#612
20090188860
2009-07-30

Use of antimicrobials in water technology

#613
20090181107
2009-07-16

SOLUTION HAVING BIOCIDAL ACTIVITY

#614
20090178587
2009-07-16

Control of biofilms in industrial water systems

#615
20090170817
2009-07-02

Corrosion inhibition

#616
20090169442
2009-07-02

ANTI-DEPOSIT COATING ON INTERNAL SURFACES OF AN ULTRAVIOLET DISINFECTION SYSTEM

#617
20090159519
2009-06-25

Microbiological control in aqueous systems

#618
20090152211
2009-06-18

Hot water sterilization of water filtration beds

#619
20090152207
2009-06-18

Process for the reduction of biofouling using electric fields

#620
20090105790
2009-04-23

Near infrared microbial elimination laser systems (NIMELS)

#621
20090101569
2009-04-23

Sludge filtration apparatus and filter assembly thereof

#622
20090093443
2009-04-09

COMBINATIONS OF 4- BROMO-2-(4-CHLOROPHENYL)-5-(TRIFLUOROMETHYL)-1H-PYRROLE-3-CARBONITRILE AND BIOCIDAL COMPOUNDS

#623
20090065444
2009-03-12

Use of electromagnetic pulses in cross-flow filtration systems

#624
20090039035
2009-02-12

Method for controlling microbial biofilm in aqueous systems

#625
20080279964
2008-11-13

Biofouling control

#626
20080248558
2008-10-09

Methods For Preventing, Removing, Reducing, or Disrupting Biofilm

#627
20080241247
2008-10-02

Compositions and Methods To Control the Growth Of Microorganisms In Aqueous Systems

#628
20080233093
2008-09-25

Preventing and Reducing Biofilm Formation and Planktonic Proliferation

#629
20080233004
2008-09-25

Sterilizing apparatus and method using high pressure steam

#630
20080214737
2008-09-04

Use of copolymers containing alkylene oxide units as an additive to aqueous systems

#631
20080156740
2008-07-03

METHOD FOR PRODUCING A STABLE OXIDIZING BIOCIDE

#632
20080156633
2008-07-03

Capacitive electrostatic process for inhibiting the formation of biofilm deposits in membrane-separation systems

#633
20080153911
2008-06-26

Antimicrobial agent comprising a cysteine component covalently bound to a substrate in particular by binding through an S-S bridge via a spacer molecule

#634
20080142453
2008-06-19

Biocidal composition and method for treating recirculating water systems

#635
20080121592
2008-05-29

Systems and methods for cleaning liquid carriers related applications data

#636
20080116144
2008-05-22

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

#637
20080034846
2008-02-14

Automated sanitation

#638
20070264355
2007-11-15

BINARY COMPOSITIONS AND METHODS FOR STERILIZATION

#639
20070257127
2007-11-08

Method of promoting unrestricted flow of irrigation water through irrigation networks

#640
20070256986
2007-11-08

Chemically-enhanced mechanical treatment of water

#641
20070227980
2007-10-04

Water treatment method

#642
20070138070
2007-06-21

Process and energy-efficient biological treatment system with filtration membrane

#643
20070125719
2007-06-07

System and method of reducing organic contaminants in feed water

#644
20070119788
2007-05-31

Anemone Killing Mixture And Method For Aquariums

#645
20070119787
2007-05-31

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

#646
20070114186
2007-05-24

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

#647
20070114164
2007-05-24

Pulse resonating device

#648
20070108064
2007-05-17

Solution having biocidal activity

#649
20070098817
2007-05-03

Biofouling control

#650
20070095732
2007-05-03

Anti-fouling system for offshore drilling structures

#651
20070089494
2007-04-26

Methods for monitoring fouling of aqueous systems including enhanced heat exchanger tubes

#652
20070081573
2007-04-12

Process for inhibiting biofilm formation on and/or removing biofilm from an enhanced tube

#653
20070080116
2007-04-12

Method for chlorite removal

#654
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

#655
20070065333
2007-03-22

Treatment of chloraminated water

#656
20070062884
2007-03-22

N-halamines compounds as multifunctional additives

#657
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

#658
20070029261
2007-02-08

Method and device for water treatment using an electromagnetic field

#659
20070025413
2007-02-01

Apparatuses and systems for monitoring fouling of aqueous systems including enhanced heat exchanger tubes

#660
20070000844
2007-01-04

Devices and processes for use in ultrasound treatment

#661
20060231505
2006-10-19

Synergistic biocidal mixtures

#662
20060213831
2006-09-28

Energy-efficient biological treatment system with filtration membrane

#663
20060201891
2006-09-14

Method and system for controlling water system fouling

#664
20060201890
2006-09-14

Method and system for controlling water system fouling

#665
20060191424
2006-08-31

Apparatus and method of ultrasonic cleaning and disinfection

#666
20060144801
2006-07-06

Device and process for treating cutting fluids using ultrasound

#667
20060113505
2006-06-01

Scale inhibitor, composition useful for preparing same, and method of inhibiting scale

#668
20060081534
2006-04-20

Energy-efficient biological treatment with membrane filtration

#669
20060054563
2006-03-16

Composition for preventing of slime and method for preventing slime

#670
20060049119
2006-03-09

Method for removal of biofilm

#671
20060032823
2006-02-16

Disinfection of reverse osmosis membrane

#672
20050263386
2005-12-01

Capacitive electrostatic process for inhibiting the formation of biofilm deposits in membrane-separation systems

#673
20050163653
2005-07-28

Low level ultraviolet disinfecting system

#674
20050147691
2005-07-07

Catalytic oxidation of peroxy salts

#675
20050103709
2005-05-19

Slime remover and slime preventing/removing agent

#676
20050100576
2005-05-12

Anemone killing mixture and method for aquariums

#677
20050098429
2005-05-12

Apparatus for stimulating removal of electrolytic energy from fluids

#678
20050061197
2005-03-24

Control of biofilms in industrial water systems

#679
20050011839
2005-01-20

Water treatment apparatus and method

#680
20050006316
2005-01-13

Use of ozone for controlling growth of organisms

#681
20050006313
2005-01-13

Device and process for treating cutting fluids using ultrasound

#682
18977311
2025-07-29

Ferric oxide nanoparticles for wastewater disinfection

#683
18515529
2024-07-23

System and method for carbon capture surrounding underwater equipment

#684
17471362
2024-01-09

Corrosion and bacteria control method

#685
17232096
2022-02-08

Fluid treatment apparatus

#686
16501510
2020-03-03

De-scaling: The critical key to effective desalination

#687
16105103
2020-12-15

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

#688
15829438
2019-12-24

Automatic self-cleaning evaporator drain pan system

#689
15460830
2018-10-02

Aquarium filtration and algae control system

#690
15437704
2017-10-03

Sanitizing system

#691
15210754
2018-01-30

Removal of contaminants from water

#692
15062424
2018-06-05

Method and apparatus for operation of aerobic biological solids digester

#693
14717748
2019-04-30

Mobile submersible mixing apparatus

#694
14706868
2019-09-10

Microchlorine generation for anti-biofouling

#695
14340862
2015-08-18

Treatment of potable water

#696
13564832
2015-03-24

Apparatus and method for determining the adhesive strength of biofilms on underwater protective coatings