ClassID:

86351

C02F3/1247 - CPC Classification

Classification description:

Biological treatment of water, waste water, or sewage; Aerobic processes; Activated sludge processes; Particular type of activated sludge installations; Small compact installations for use in homes, apartment blocks, hotels or the like comprising circular tanks with elements, e.g. decanters, aeration basins, in the form of segments, crowns or sectors

Recent Application in this class:
#1
20250162914
2025-05-22

Wastewater Treatment System, Construction Method for Wastewater Treatment System, and Wastewater Treatment Cylinder

#2
20240351922
2024-10-24

MEMBRANE BIOREACTOR, METHOD OF OPERATING A MEMBRANE BIOREACTOR, AND USE OF A MEMBRANE BIOREACTOR

#3
20240083790
2024-03-14

Wastewater Treatment Method and System

#4
20200277212
2020-09-03

BROWN GREASE TREATMENT AND DISPOSAL SYSTEM

#5
20200039857
2020-02-06

Multiple attached growth reactor system

#6
20190023597
2019-01-24

Process and device for treating wastewaters by oxidation

#7
20180263720
2018-09-20

Multiple attached growth reactor system

#8
20180251389
2018-09-06

Home sewage treatment system

#9
20180162757
2018-06-14

VENTURI APPARATUS AND METHOD OF USE

#10
20180118593
2018-05-03

Method for biological wastewater purification

#11
20170327394
2017-11-16

NOVEL FACILITY FOR TREATING WASTE WATER

#12
20170320761
2017-11-09

Water treatment reactor

#13
20170313607
2017-11-02

Water treatment system and method

#14
20170015575
2017-01-19

Wastewater treatment system having flow ports for modulating flow

#15
20160039695
2016-02-11

System and method of treating wastewater

#16
20140262999
2014-09-18

Reactor for sewage treatment

#17
20130206686
2013-08-15

Limited volume waste water SBR treatment system and process

#18
20130193038
2013-08-01

System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system

#19
20120097590
2012-04-26

Wastewater treatment system

#20
20120091045
2012-04-19

System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system

#21
20110168611
2011-07-14

Wastewater treatment system and method

#22
20100288693
2010-11-18

SEQUENTIAL BIOLOGICAL REACTOR HAVING A SELECTOR FOR THE TREATMENT OF MUNICIPAL OR INDUSTRIAL WASTEWATERS

#23
20100288683
2010-11-18

Wastewater treatment system

#24
20090250395
2009-10-08

Wastewater treatment system

#25
20090236283
2009-09-24

Method of denitrifying wastewater

#26
20080264840
2008-10-30

Fluids fluxion method and plant for wastewater treatment

#27
20070181494
2007-08-09

Growth Media Wastewater Treatment Reactor

#28
20070108124
2007-05-17

Method and a plant for waste water treatment

#29
20070095737
2007-05-03

Aeration vessel and aerator assembly for use in a wastewater treatment system

#30
20070095735
2007-05-03

Vessel assembly for use in a wastewater treatment system

#31
20060254967
2006-11-16

Aerobic wastewater treatment plant having 3-compartment vessel

#32
20060037901
2006-02-23

Aerobic digester for bodily waste material

#33
20050244282
2005-11-03

Biological wastewater purification device

#34
20050000873
2005-01-06

Wastewater treatment bioreactor