C02F2303/00 - CPC Classification Index

ClassID:

86649 ⎘

C02F2303/00 - CPC Classification

Classification description:

Specific treatment goals

Sub-classes:

C02F2303/02 » Odour removal or prevention of malodour 438
C02F2303/04 » Disinfection 2,9K
C02F2303/06 » Sludge reduction, e.g. by lysis 173
C02F2303/08 » Corrosion inhibition 434
C02F2303/10 » Energy recovery 547
C02F2303/12 » Prevention of foaming 121
C02F2303/14 » Maintenance of water treatment installations 231
C02F2303/16 » Regeneration of sorbents, filters 1,7K
C02F2303/18 » Removal of treatment agents after treatment 252
C02F2303/20 » Prevention of biofouling 647
C02F2303/22 » Eliminating or preventing deposits, scale removal, scale prevention 641
C02F2303/24 » Separation of coarse particles, e.g. by using sieves or screens 398
C02F2303/26 » Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of micro-bubbles or nano-bubbles 192

Recent Application in this class:

20250361164

2025-11-27

RECOVERY OF HIGH-QUALITY FERTILIZER PRODUCTS FROM WASTEWATER

20240002265

2024-01-04

ELECTRODEIONIZATION DEVICE AND METHOD FOR PRODUCING DEIONIZED WATER

20210391101

2021-12-16

METHOD OF PRODUCING PERMANENTLY STRUCTURED WATER

20170340991

2017-11-30

High-density fine bubble-containing liquid producing method and high-density fine bubble-containing liquid producing apparatus

20170247272

2017-08-31

Particle suspensions of flocculating polymer powders and powder flocculant polymer blends

20170174541

2017-06-22

Method for reducing cod of wastewater with improved utilization efficiency of ozone

20170137287

2017-05-18

Method and system for producing deuterium depleted water

20170113954

2017-04-27

System for Conditioning, Energizing, and Oxygenating Water

20150336029

2015-11-26

High-density fine bubble-containing liquid producing method and high-density fine bubble-containing liquid producing apparatus

#10

20150144572

2015-05-28

Particle suspensions of flocculating polymer powders and powder flocculant polymer blends

#11

20150136706

2015-05-21

Method for removing chromium from water using weak base anion exchange resin at near-neutral pH

#12

20150027890

2015-01-29

Performance enhancement of electrochemical deionization devices by pre-treatment with cation exchange resins

#13

20140339157

2014-11-20

Systems and methods for achieving partial nitrification in a biological nitrogen removal reactor

#14

20140158633

2014-06-12

Particle suspensions of flocculating polymer powders and powder flocculant polymer blends

#15

20100233777

2010-09-16

Systems and methods for achieving partial nitrification in a biological nitrogen removal reactor