Patents-Review.com
ClassID:

86678 ⎘

C02F2307/08 - CPC Classification

Classification description:

Location of water treatment or water treatment device Treatment of wastewater in the sewer, e.g. to reduce grease, odour

Recent Application in this class:
#1
20260132053
2026-05-14

STORM WATER FILTRATION SYSTEM

 #2
20250346510
2025-11-13

DEVICES, METHODS, AND COMPOSITIONS FOR TREATING GREASE TRAPS

 #3
20250051200
2025-02-13

WASTE PROCESSING APPARATUS AND METHODS OF MAKING AND USE

 #4
20240368014
2024-11-07

BIOREACTOR FOR HOME SEPTIC UNIT

 #5
20230406738
2023-12-21

Waste processing apparatus and methods of making and use

 #6
20230312380
2023-10-05

Waste processing apparatus and methods of making and use

 #7
20230025682
2023-01-26

ONSITE MICROORGANISM-BASED TREATMENT METHOD, SYSTEM AND APPARATUS

 #8
20220332603
2022-10-20

Variable flow adjuster for grease separator

 #9
20220298038
2022-09-22

A METHOD FOR DISRUPTING BIOFILMS IN WASTEWATER SYSTEMS

 #10
20220268134
2022-08-25

Automated Waste Disposal System for Waste Tank at Wellsite

 #11
20220074188
2022-03-10

Apparatus for preventing offensive odors for drain port

 #12
20210300796
2021-09-30

Removable grease trap with disposable liner

 #13
20210254320
2021-08-19

FOG disposal article

 #14
20210222418
2021-07-22

Drain configuration

 #15
20210171374
2021-06-10

Flat membrane support plate

 #16
20210155513
2021-05-27

Method and system for abating the presence of a selected chemical substance in wastewater flowing in a wastewater channel system

 #17
20200224403
2020-07-16

Method and system for management of sewer waste

 #18
20200079670
2020-03-12

COADMINISTRATION OF SULFIDE OXIDIZING BACTERIA AND NITRATES FOR MANAGEMENT AND CONTROL OF HYDROGEN SULFIDE PRODUCTION IN WASTEWATER

 #19
20190382286
2019-12-19

Device for cleaning a fluid contaminated with oil

 #20
20190202715
2019-07-04

UV-LED liquid monitoring and treatment apparatus and method

 #21
20190071321
2019-03-07

Waste stream decontamination system

 #22
20180370814
2018-12-27

Method and apparatus to implement a managed distributed wastewater process

 #23
20180298598
2018-10-18

FOG disposal article

 #24
20180202141
2018-07-19

Sewage pit

 #25
20180119399
2018-05-03

FOG disposal article

 #26
20170204596
2017-07-20

Water treatment system

 #27
20170071214
2017-03-16

Plant-based compositions and uses thereof

 #28
20160354727
2016-12-08

Composition, system, and method for treating water systems

 #29
20160289090
2016-10-06

UV-LED liquid monitoring and treatment apparatus and method

 #30
20160257584
2016-09-08

SYSTEMS AND METHODS FOR TREATING NON-POINT SOURCE POLLUTANTS IN WATER RUNOFF USING SLOW-RELEASE AGENTS

 #31
20160244350
2016-08-25

Nozzled confined container for treating sludge

 #32
20160002899
2016-01-07

FOG disposal article

 #33
20150152629
2015-06-04

Inlet baffle assembly for an in-line interceptor

 #34
20150024470
2015-01-22

Microorganism belonging to genus, and oil decomposition agent and oil decomposition/removal method using same

 #35
20140271928
2014-09-18

Plant-based compositions and uses thereof

 #36
20140263084
2014-09-18

Automatic control system for dosing chemicals to a sewer system

 #37
20140124042
2014-05-08

Methods of flow baffle installation

 #38
20140116939
2014-05-01

Method for wastewater treatment by urine separation, seawater addition, and nitrification and in-sewer denitrification

 #39
20140047637
2014-02-20

Sanitizing plaster trap with soluble barrier

 #40
20140027377
2014-01-30

Process to treat industrial wastewater

 #41
20130248428
2013-09-26

Modular smart biofeeding device

 #42
20130239991
2013-09-19

Composition, system, and method for treating water systems

 #43
20130220939
2013-08-29

Method of controlling addition rate of an odor control chemical

 #44
20120305476
2012-12-06

TREATMENT METHOD FOR REDUCING THE PRODUCTION OF AN H2S COMPOUND IN AQUEOUS EFFLUENTS PASSING INTO A PIPE

 #45
20120305475
2012-12-06

Method for reducing organic waste in waste water

 #46
20120267318
2012-10-25

WATER TREATMENT SYSTEMS AND METHODS

 #47
20120266963
2012-10-25

MIXING OF A LOWER DENSITY MATERIAL INTO A FLOW OF A HIGHER DENSITY MATERIAL

 #48
20120255622
2012-10-11

Flow baffle installation methods and apparatus

 #49
20120141407
2012-06-07

Chemical optimization during wastewater treatment, odor control and uses thereof

 #50
20120097889
2012-04-26

Wastewater treatment compositions

 #51
20120085702
2012-04-12

Sewage nitrate removal by free-draining asphyxiant filtration and carbon addition

 #52
20110284477
2011-11-24

Apparatus and method for processing liquid waste

 #53
20110278220
2011-11-17

Coiled continuous flow water treatment apparatus and method

 #54
20110233146
2011-09-29

SYNERGISTIC WASTEWATER ODOR CONTROL COMPOSITION, SYSTEMS, AND RELATED METHODS THEREFOR

 #55
20110168609
2011-07-14

DOSING CONTROL SYSTEM AND METHOD

 #56
20110152149
2011-06-23

Septic system cleaning compositions

 #57
20110081713
2011-04-07

System and apparatus for feeding, solubilizing, growing and discharging a biological material

 #58
20110068060
2011-03-24

Waste water treatment systems and methods

 #59
20100327095
2010-12-30

Water treatment systems and methods

 #60
20100326904
2010-12-30

WASTEWATER TREATMENT

 #61
20100243561
2010-09-30

Local sewage processing unit, sewage treatment system, method of locally processing sewage and sewage treatment process

 #62
20100176054
2010-07-15

Method for remediating solids in waste lifting stations

 #63
20100133178
2010-06-03

Septic system cleaning method

 #64
20100108617
2010-05-06

Stormwater filtration system

 #65
20100078367
2010-04-01

FIELD RELIEF RESERVOIR FOR SEPTIC FIELD SYSTEM

 #66
20100051523
2010-03-04

LoweFlow filter wastewater treatment system

 #67
20090242468
2009-10-01

System for Controlling the Concentration of a Detrimental Substance in a Sewer Network

 #68
20090223892
2009-09-10

USE OF NITRATE SALTS FOR SUPPRESSING DISTURBING ODOURS

 #69
20090020479
2009-01-22

Device and method for treatment of waste products including feces

 #70
20080292495
2008-11-27

Method and device for the continuous reduction of the odor contamination caused by the waste water in sewers and method and device for determining the pollution of a water sample with odorous substances

 #71
20080264861
2008-10-30

Septic system cleaning

 #72
20080217257
2008-09-11

Combination physical separator and filter device to remove contaminants from stormwater runoff

 #73
20080217227
2008-09-11

Apparatus for separating a light fluid from a heavy one and/or removing sediment from a fluid stream

 #74
20080213126
2008-09-04

Method of ozone injection into sewage forced main

 #75
20070196319
2007-08-23

Methods of producing, marketing and using odor control compositions

 #76
20070181495
2007-08-09

Method of operating a sewage system and such a sewage system

 #77
20070074758
2007-04-05

Dosing control system and method

 #78
20060201877
2006-09-14

Septic system cleaning

 #79
20060186040
2006-08-24

Methods and apparatus for reducing nitrate demands in the reduction of dissolved and/or atmospheric sulfides in wastewater

 #80
20050287658
2005-12-29

Drainage bioremediation apparatuses and methods

 #81
20050279709
2005-12-22

Process for treating storm water

 #82
20050242011
2005-11-03

Apparatus for reducing nitrate demands in the reduction of dissolved and/or atmospheric sulfides in wastewater

 #83
20050242010
2005-11-03

Methods and apparatus for reducing nitrate demands in the reduction of dissolved and/or atmospheric sulfides in wastewater

 #84
20050224409
2005-10-13

System for controlling sulfide generation

 #85
20050211610
2005-09-29

Apparatus for in-situ microbial seeding

 #86
20050089990
2005-04-28

Method of deodorant for kitchen disposal and toilet pipeline

 #87
20050061736
2005-03-24

Used water treatment system for residences and the like

 #88
15196173
2017-02-28

Methods for managing sulfide in wastewater systems

 #89
14939755
2017-04-04

High efficiency water treatment process

 #90
14026025
2017-12-19

Compositions and methods for treating wastewater