ClassID:

86436

C02F11/008 - CPC Classification

Classification description:

Treatment of sludge; Devices therefor Sludge treatment by fixation or solidification

Recent Application in this class:
#1
20250385018
2025-12-18

COMPOSITION COMPRISING DUAL CHEM-HEAT TREATED BRINE SLUDGE WASTE FOR FLEXIBLE AND MOLDABLE MATERIAL AND A PROCESS FOR THE PREPARATION THEREOF

#2
20250346516
2025-11-13

DEVICE FOR IN-SITU SLUDGE SOLIDIFICATION AND COMPREHENSIVE SOLIDIFICATION METHOD

#3
20240217856
2024-07-04

METHOD FOR PREPARING SLUDGE CONDITIONER FROM WATER SUPPLY SLUDGE AND USE OF SLUDGE CONDITIONER

#4
20240116792
2024-04-11

METHOD FOR THE COMBINED RECYCLING OF PHOSPHATE AND NITROGEN FROM SEWAGE SLUDGE AND OPTIONALLY BIOLOGICAL WASTE

#5
20240067552
2024-02-29

Device and method for large-scale flow solidification treatment of dredged sediment in pipeline without yard

#6
20230264999
2023-08-24

SLUDGE RETAINING DEVICE FOR A DRAIN OF A SANITARY BASIN

#7
20220306508
2022-09-29

GRANULATED WATER TREATMENT PLANT SLUDGE COMPOSITION CONTAINING MINERAL ADDITIVES AND RESPECTIVE PREPARATION PROCESS

#8
20210246055
2021-08-12

Gelling F.O.G. for landfill disposal

#9
20210220841
2021-07-22

Vinasse treatment process by flotation in flow

#10
20210188706
2021-06-24

Methods and systems for multi-stage encapsulation of wastes and production thereof into aggregate products

#11
20210139361
2021-05-13

Device and method for mud solidification based on electro-osmosis well points cooperating with well-points dewatering

#12
20210017061
2021-01-21

Water separation from particulate materials

#13
20210017058
2021-01-21

Immobilized microbial agent for in situ restoration of contaminated sediments, preparation method and application thereof

#14
20210009449
2021-01-14

Treatment of polluted aqueous liquids

#15
20200238349
2020-07-30

PROCESS FOR IMMOBILIZING HAZARDOUS WASTE

#16
20200038924
2020-02-06

METHOD FOR PRODUCING A BINDER FOR THE CONDITIONING OF SLUDGES, SOILS CONTAINING WATER AND FOR THE NEUTRALIZATION OF ACIDS

#17
20190152823
2019-05-23

Treatment of thick fine tailings including chemical immobilization, polymer flocculation and dewatering

#18
20190070526
2019-03-07

Waste disposal methods

#19
20180050946
2018-02-22

Environmentally sustainable cement composition, its use for inerting dredging sediments/sludges, relative method and apparatus for inerting

#20
20170275195
2017-09-28

Method and arrangement for wastewater treatment

#21
20170128886
2017-05-11

Method for substituting tritium in tritium-containing water, and tritium elimination method

#22
20170065959
2017-03-09

Process and container for solidification and disposal of liquid waste

#23
20160376195
2016-12-29

METHOD AND FACILITY FOR TREATING SLUDGE, IN PARTICULAR HARBOUR SLUDGE

#24
20160376169
2016-12-29

Method of deodorizing sludge and device for performing said method

#25
20160272525
2016-09-22

Treatment of tailing streams

#26
20160271583
2016-09-22

SUPERABSORBENT COMPOSITIONS FOR SOLIDIFYING INDUSTRIAL FLUID WASTES

#27
20160251239
2016-09-01

Method and apparatus for processing radioactive wastewater

#28
20160145154
2016-05-26

PROCESS FOR RECYCLING AQUEOUS SLUDGE AND/OR WASTE

#29
20160141059
2016-05-19

Method and plant for the wet-route oxidation treatment of hazardous organic waste, notably radioactive waste, containing mineral fillers

#30
20150321936
2015-11-12

METHOD FOR RESIN, SOLIDS, AND SLUDGE SOLIDIFICATION, STABILIZATION, AND REDUCTION OF DISPOSAL VOLUME

#31
20140330062
2014-11-06

CONCRETE WASH WATER SOLIDIFICATION PRODUCTS AND METHODS

#32
20140245930
2014-09-04

Solidifying sludge

#33
20140091025
2014-04-03

SLUDGE-SOLIDIFYING SYSTEM

#34
20140048138
2014-02-20

System, apparatus, and methods for disposal of fluid wastes

#35
20140005461
2014-01-02

Method for stabilizing waste and hazardous waste

#36
20130061780
2013-03-14

Method for preparing a composite material from waste and resulting material

#37
20130043165
2013-02-21

Process for dying oil sand mature fine tailings

#38
20120298914
2012-11-29

Method for Treating and Conditioning Tailings

#39
20120285893
2012-11-15

Methods for removing contaminants from aqueous systems

#40
20120219519
2012-08-30

Remediation composition comprising alum sludge

#41
20120157745
2012-06-21

Concrete wash water solidification products and methods

#42
20120128424
2012-05-24

Methods for disposing of produced water recovered during hydrocarbon drilling, production or related operations

#43
20120048810
2012-03-01

METHOD AND APPARATUS FOR CONTAMINANT RECOVERY

#44
20110301399
2011-12-08

AQUEOUS WASTE DISPOSAL USING SUPERABSORBENT

#45
20110203338
2011-08-25

Method for solidifying high moisture sludge

#46
20110188935
2011-08-04

TREATMENT OF AQUEOUS SUSPENSIONS

#47
20110124944
2011-05-26

Process for incorporating a dry treatment product into a liquid waste

#48
20110094971
2011-04-28

Treatment Agent for Aqueous Waste Liquid and Treatment Method for Aqueous Waste Liquid

#49
20100160707
2010-06-24

Encapsulation of Waste for Storage

#50
20100132592
2010-06-03

Method and facility for disposing wet sludge

#51
20100098493
2010-04-22

Treatment of aqueous suspensions

#52
20100096336
2010-04-22

Waste treatment system

#53
20100075826
2010-03-25

Method for waste stabilisation and products obtained therefrom

#54
20100006510
2010-01-14

Treatment of aqueous suspensions

#55
20090116908
2009-05-07

Rehabilitation method

#56
20090093665
2009-04-09

Composition and method for the solidification of toxic or hazardous drilling and agricultural waste

#57
20090036728
2009-02-05

Method for solidifying high moisture sludge, solidified sludge therefrom

#58
20080223792
2008-09-18

Apparatus for the incorporation of a dry treatment product into a liquid waste

#59
20080108495
2008-05-08

Method for waste stabilisation and products obtained therefrom

#60
20080006180
2008-01-10

Method of using wastewater sludge in the production of contrete

#61
20070278161
2007-12-06

Waste Sludge Sanitizing Process Utilizing Biosolids Recycle

#62
20070261605
2007-11-15

Method for producing a granular material and product obtained

#63
20070221376
2007-09-27

Solidification of residuals from water treatment systems in heavy oil recovery operations

#64
20070199482
2007-08-30

Process For Producing Concrete Material And Apparatus Therefor

#65
20070185366
2007-08-09

Waste solution solidifying agent, process for preparing the same and use of the same

#66
20060214038
2006-09-28

Method of integrated processing of waste materials

#67
20060207946
2006-09-21

Treatment of aqueous suspensions

#68
20060112861
2006-06-01

Method of using wastewater sludge in the production of concrete

#69
20060058403
2006-03-16

METHOD AND SETUP FOR MANUFACTURING PRODUCTS FROM WASTE MATERIALS

#70
20060009671
2006-01-12

In-container mineralization

#71
20050258105
2005-11-24

Sludge treatment method

#72
20050218077
2005-10-06

Method for processing hydrolasing wastewater and for recycling water

#73
20050096495
2005-05-05

In-container mineralization

#74
20050049449
2005-03-03

Method for chemiophysical stabilization of waste

#75
17032570
2023-09-26

Waste solidification compositions, in-situ use of the same and methods of repurposing calcium-containing industrial by-products

#76
16512126
2020-01-14

Water separation from particulate materials

#77
14132759
2017-02-21

Portable drill cuttings solidification system and method