ClassID:

86382

C02F3/282 - CPC Classification

Classification description:

Biological treatment of water, waste water, or sewage; Anaerobic digestion processes using anaerobic sequencing batch reactors

Recent Application in this class:
#1
20250382209
2025-12-18

METHOD FOR ENHANCING SELF-ENRICHMENT OF ANAMMOX BACTERIA BY SYMBIOTIC METABOLISM OF NITRATE-DEPENDENT DENITRIFYING BACTERIA

#2
20250320142
2025-10-16

DATA-DRIVEN RECIRCULATING AQUACULTURE SYSTEM

#3
20250288924
2025-09-18

METHOD AND APPARATUS FOR DENSIFICATION OF ACTIVATED SLUDGE

#4
20230416127
2023-12-28

Liquid Bio-Catalytic Composition

#5
20230331603
2023-10-19

Method for enhancing denitrification of sewage with low carbon-to-nitrogen ratio by using electrode biocarrier

#6
20230271864
2023-08-31

PROCESS FOR ENRICHING PHOSPHORUS AND RECOVERING BLUE IRON ORE BY USING BIOFILM METHOD

#7
20230166993
2023-06-01

DATA-DRIVEN RECIRCULATING AQUACULTURE SYSTEM

#8
20230062682
2023-03-02

MEC REACTOR SYSTEM FOR STRENGTHENING ANAEROBIC DIGESTION

#9
20230048249
2023-02-16

Simultaneous Phase Operated Anaerobic Sequential Batch Reaction System with Batch Degassing Unit and Semi-continuous Settling Unit

#10
20220162101
2022-05-26

Anaerobic digestion system

#11
20220048798
2022-02-17

Maintaining a steady microbial community in a combined anaerobic-aerobic apparatus

#12
20210347664
2021-11-11

Efficient operation of an anaerobic-aerobic SBR

#13
20210206681
2021-07-08

Process and apparatus for the treatment of organic feedstock

#14
20210107818
2021-04-15

ANAEROBIC DIGESTION SYSTEM AND METHOD

#15
20210087087
2021-03-25

Simultaneous phase operated anaerobic sequential batch reactor

#16
20200207650
2020-07-02

Sequencing batch reactor for sewage treatment and sewage treatment system comprising same

#17
20200140304
2020-05-07

Process for treating contaminated water

#18
20200095145
2020-03-26

Waste water treatment plant

#19
20200062629
2020-02-27

Method for pre-conditioning sludge

#20
20200062628
2020-02-27

Bioreactor for treating sewage and sewage treatment system comprising the same

#21
20190367393
2019-12-05

ANAEROBIC DIGESTION SYSTEM AND METHOD

#22
20190337829
2019-11-07

ANAEROBIC SEQUENCING BATCH REACTOR COVER

#23
20180334401
2018-11-22

PLANT FOR THE PURIFICATION OF WASTE AND/OR PROCESS WATER BY MEANS OF ANAEROBIC MICROORGANISMS WITH A REACTOR TANK AND AN EXTERNAL SEPARATION APPARATUS

#24
20180297879
2018-10-18

Bioreactor for treating sewage and sewage treatment system comprising the same

#25
20180297875
2018-10-18

Sequencing batch reactor for sewage treatment and sewage treatment system comprising same

#26
20180057380
2018-03-01

Method for controlling a treatment apparatus arrangement, a treatment apparatus arrangement for a treatment plant as well as a treatment plant

#27
20180002206
2018-01-04

Anaerobic digestion system and method

#28
20170369350
2017-12-28

Internal sulfur cycling SANI (ISC-SANI) process for biological wastewater treatment

#29
20170166467
2017-06-15

Process for treating organic material

#30
20160297699
2016-10-13

PSYCHROPHILIC ANAEROBIC DIGESTION OF AMMONIA-RICH WASTE

#31
20150284280
2015-10-08

Modified activated sludge-based two-compartment treatment method for processing nitrate-contaminated drinking water and the device thereof

#32
20150191748
2015-07-09

Process for treating organic materials

#33
20150183670
2015-07-02

Heavy metal stabilization and methane inhibition during induced or naturally occurring reducing conditions in contaminated media

#34
20150101967
2015-04-16

ANAEROBIC SUSPENDED GROWTH WATER TREATMENT OF CONTAMINATED WATER

#35
20140263040
2014-09-18

Systems and methods for anaerobic digestion of biomaterials

#36
20140027373
2014-01-30

PARTIALLY DIVIDED ANAEROBIC TREATMENT SYSTEM

#37
20130193067
2013-08-01

Systems and methods for anaerobic digestion of biomaterials

#38
20130126424
2013-05-23

ANAEROBIC PURIFICATION OF WASTE WATER IN AN UPFLOW REACTOR, AND METHOD OF IMPLEMENTING SAME

#39
20120125840
2012-05-24

Systems and methods for anaerobic digestion of biomaterials

#40
20120006745
2012-01-12

Methods and Systems for Producing Granules of Biomass in the Treatment of Wastewater

#41
20110117620
2011-05-19

PROCESS FOR PRODUCING METHANE FROM PROCESS WATER AND BIOGENIC MATERIAL

#42
20100314310
2010-12-16

ANAEROBIC DIGESTION PROCESS AND APPARATUS

#43
20100206791
2010-08-19

Apartment-shaped anaerobic digester for producing biogas

#44
20100032369
2010-02-11

SEWAGE PURIFICATION PLANT AND PROCESS THEREOF

#45
20090282976
2009-11-19

METHANE GAS DISPOSAL AND USE VIA SUBSURFACE DRIP IRRIGATION TECHNIQUES

#46
20080302721
2008-12-11

Anaerobic digestion apparatus, methods for anaerobic digestion and for minimizing the use of inhibitory polymers in digestion

#47
20070114173
2007-05-24

Method and apparatus for solids processing

#48
20060201878
2006-09-14

Biomembrane filtration apparatus and method

#49
20050077236
2005-04-14

Incubation treatment of sludge for pathogen reduction prior to digestion