Patents-Review.com
ClassID:

86384 ⎘

C02F3/2833 - CPC Classification

Classification description:

Biological treatment of water, waste water, or sewage; Anaerobic digestion processes using fluidized bed reactors

Recent Application in this class:
#1
20240182336
2024-06-06

Polyhedral spherical denitrifying packing and use method thereof

 #2
20230365447
2023-11-16

Side Stream Treatment for Overflow

 #3
20230135433
2023-05-04

Method of Anaerobically Treating Wastewater Including a Buffer Pre-Acidification Tank Operated as a Moving Bed Bioreactor

 #4
20220242763
2022-08-04

Fail Safe Flushing BioReactor for Selenium Water Treatment

 #5
20210292199
2021-09-23

Device and Method for Filtering and/or Purifying Liquid

 #6
20210087086
2021-03-25

Side stream treatment for overflow

 #7
20210061690
2021-03-04

Fail Safe Flushing BioReactor for Selenium Water Treatment

 #8
20200339457
2020-10-29

Moving bed biofilm reactor system for selenium removal from water and wastewater

 #9
20200338485
2020-10-29

Method for preparing simultaneous nitrogen and phosphorus removal lightweight material and the use thereof

 #10
20200131062
2020-04-30

Method of boron-contained wastewater treatment

 #11
20200031701
2020-01-30

Wastewater treatment apparatus for shortcut nitrogen removal using anaerobic ammonium oxidation and partial nitritation using ammonium oxidizing bacteria granules

 #12
20190337830
2019-11-07

APPARATUS, SYSTEM AND METHOD FOR WASTEWATER TREATMENT

 #13
20190106341
2019-04-11

Multi-zone process and apparatus for treating wastewater

 #14
20190010069
2019-01-10

System and apparatus for a mobile, modular agricultural bioreactor, and methods related thereto

 #15
20170362108
2017-12-21

HYBRID ACTIVATED IRON-BIOLOGICAL WATER TREATMENT SYSTEM AND METHOD

 #16
20170313608
2017-11-02

Fail Safe Flushing BioReactor for Selenium Water Treatment

 #17
20170247274
2017-08-31

Side stream treatment for overflow

 #18
20160362321
2016-12-15

System and Process for Removing Nitrogen Compounds and Odors from Wastewater and Wastewater Treatment System

 #19
20160289107
2016-10-06

Moving bed biofilm reactor for waste water treatment system

 #20
20160264439
2016-09-15

Multi-step system for treating selenium-containing wastewater

 #21
20160207810
2016-07-21

Fluidized bed reactor for ammonia laden wastewater and method for treating ammonia laden wastewater

 #22
20160207807
2016-07-21

WASTEWATER TREATMENT SYSTEM

 #23
20160115059
2016-04-28

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

 #24
20160068419
2016-03-10

Anoxic membrane filtration system

 #25
20160023935
2016-01-28

Treatment of municipal wastewater with anaerobic digestion

 #26
20150144554
2015-05-28

WASTEWATER TREATMENT PROCESS WITH MOVING BED BIOREACTOR (MBBR)

 #27
20140367329
2014-12-18

Anaerobic water purification system and method for treating a liquid

 #28
20140356927
2014-12-04

Anaerobic process

 #29
20140353247
2014-12-04

Water denitrification

 #30
20140209526
2014-07-31

DUAL STAGE BIOREACTOR SYSTEM FOR REMOVING SELENIUM FROM WATER

 #31
20140124439
2014-05-08

Apparatus and method for anaerobic wastewater treatment with membrane

 #32
20140083938
2014-03-27

Methods for treating waste water

 #33
20140083934
2014-03-27

Biological two-stage contaminated water treatment system

 #34
20130240420
2013-09-19

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

 #35
20130233795
2013-09-12

Anaerobic treatment method

 #36
20130233793
2013-09-12

Anaerobic treatment method and apparatus

 #37
20130213883
2013-08-22

Treatment of municipal wastewater with anaerobic digestion

 #38
20130193038
2013-08-01

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

 #39
20120318734
2012-12-20

Methods for treating waste water

 #40
20120118808
2012-05-17

Fluidized membrane bioreactor

 #41
20120094351
2012-04-19

METHANIZATION METHOD FROM A LIQUID PHASE WHICH IS A COPRODUCT RESULTING FROM THE EXTRACTION OF A MAIN PRODUCT OBTAINED FROM A VEGETABLE RAW MATERIAL

 #42
20120091045
2012-04-19

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

 #43
20120067818
2012-03-22

Method and reactor for biological purification of waste water

 #44
20110168616
2011-07-14

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

 #45
20110062080
2011-03-17

Bio-denitrification apparatus and method for making and using same

 #46
20100243558
2010-09-30

MAINTAINING ACTIVATED SLUDGE IN SUSPENSION

 #47
20100096339
2010-04-22

Water denitrification