ClassID:

86453

C02F11/16 - CPC Classification

Classification description:

Treatment of sludge; Devices therefor by de-watering, drying or thickening using drying or composting beds

Recent Application in this class:
#1
20260125297
2026-05-07

SYSTEM AND METHOD FOR REMEDIATION OF WASTEWATER INCLUDING AEROBIC AND ELECTROCOAGULATION TREATMENT

#2
20220127178
2022-04-28

Filtration apparatus utilizing differential pressure over a filtering element

#3
20220106212
2022-04-07

System for industrial and hydrocarbon wastewater treatment

#4
20220002178
2022-01-06

DEVICE FOR DRYING SEWAGE SLUDGE

#5
20210371316
2021-12-02

PROCESS FOR DEWATERING AN AQUEOUS PROCESS STREAM

#6
20210009448
2021-01-14

TREATMENT SYSTEM AND METHOD FOR RURAL BLACK AND ODOROUS WATER AND MANURE

#7
20200392029
2020-12-17

Method and system for treatment of spent chloroaluminate ionic liquid catalyst and alkaline wastewater

#8
20200283324
2020-09-10

Tailings deposition

#9
20200223731
2020-07-16

Method to Improve the Dewatering of Farm Waste Sludges

#10
20200207653
2020-07-02

System for urban organic solid waste pyrolysis-gasification coupled with drying

#11
20200148570
2020-05-14

Sludge drying apparatus

#12
20190382294
2019-12-19

System for implementation or de-pollution and revitalization of artificial or natural lakes

#13
20190359513
2019-11-28

Curing and inoculation of pasteurized digestate

#14
20190300395
2019-10-03

System and method for remediation of wastewater including aerobic and electrocoagulation treatment

#15
20190177199
2019-06-13

SEWAGE DEWATERING PROCESSES AND APPARATUSES

#16
20190071323
2019-03-07

Process to obtain thin layers of dried and consolidated mature fines tailings

#17
20180339926
2018-11-29

METHOD AND APPARATUS FOR PROCESSING MFT USING ULTRA-THIN-LAYER DRYING

#18
20180201528
2018-07-19

Flocculation of high-solids mineral slurries

#19
20180155228
2018-06-07

Method and device for purifying domestic or industrial water

#20
20170275195
2017-09-28

Method and arrangement for wastewater treatment

#21
20170260066
2017-09-14

Struvite formation by precipitation of ammonia in electrocoagulation process

#22
20170247271
2017-08-31

IMPROVED PROCESS FOR TREATING AQUEOUS MINERAL SUSPENSIONS

#23
20170072441
2017-03-16

Treatment of trade effluent from food waste disposal systems

#24
20160326715
2016-11-10

System and method for dewatering slurries

#25
20160244351
2016-08-25

Sludge drying beds

#26
20160200616
2016-07-14

Under-sink waste processing unit

#27
20160185639
2016-06-30

METHOD AND APPARATUS FOR OPTIMIZATION OF A CONVENTIONAL WASTE WATER TREATMENT PLANT

#28
20150354893
2015-12-10

GREEN HOUSE FOR TREATMENT OF SLUDGE

#29
20150233635
2015-08-20

Process for drying sludge

#30
20150005482
2015-01-01

Separation of biocomponents from manure

#31
20140305873
2014-10-16

Systems and methods for separating mine tailings from water-absorbing polymers and regenerating the separated water-absorbing polymers

#32
20140263046
2014-09-18

Process and plant for sludge hygienization treatment

#33
20140238934
2014-08-28

System and method for remediation of wastewater including aerobic and electrocoagulation treatment

#34
20140069867
2014-03-13

Floating wicks for slurry consolidation

#35
20120021500
2012-01-26

BIOGAS PRODUCING SYSTEM

#36
20120017461
2012-01-26

Installation for the treatment of sludges

#37
20100307210
2010-12-09

Vertical Manure Converter and Process including Activated Carbon in an Organic Mixture

#38
20100129559
2010-05-27

ADJUSTABLE ROLLER APPARATUS FOR SPREADING SUBSTANCES

#39
20090301150
2009-12-10

Method and system for the production of biofertilisers

#40
20090293673
2009-12-03

POWDERED METALS EXTRACTED FROM ACID MINE DRAINAGE AND THEIR USE IN THE MANUFACTURE OF PRESSED METAL ARTICLES

#41
20090293568
2009-12-03

SOLID FUEL FROM BROWN GREASE AND METHODS AND SYSTEMS FOR BROWN GREASE AND SEWAGE SLUDGE RECYCLING

#42
20090277830
2009-11-12

Septage treatment system and method of treating septage

#43
20090095673
2009-04-16

Systems and methods for combining and converting solid and liquid organic waste materials into useful products

#44
20080280347
2008-11-13

Method for manufacture of sanitized organic sludge

#45
20080257821
2008-10-23

Dewatering whole stillage

#46
20080209968
2008-09-04

Processes for Treatment of Wastewater, Separation, Deodorisation and Re-Use of Biosolids

#47
20080173582
2008-07-24

Process and apparatus for reuse of liquid effluents generated in the textile finishing, laundering, dyeing and stamping process

#48
20080169245
2008-07-17

Solids separation technology

#49
20080098780
2008-05-01

SYSTEMS AND METHODS FOR TREATING SOLID WASTE

#50
20080078852
2008-04-03

Device for tuning and translating a pasty or granular material

#51
20080022587
2008-01-31

Solid fuel from brown grease and methods and systems for brown grease and sewage sludge recycling

#52
20070271813
2007-11-29

Process For The Treatment Of Sludge

#53
20070214715
2007-09-20

Method and apparatus for converting spent water-based drilling muds into fertile indigenous top soil

#54
20070107303
2007-05-17

Method and apparatus for converting spent water-based drilling muds into fertile indigenous top soil

#55
20060191195
2006-08-31

Method and apparatus for converting spent water-based drilling muds into fertile indigenous top soil

#56
20060185236
2006-08-24

Method and apparatus for converting spent water-based drilling muds into fertile indigenous top soil

#57
20060060524
2006-03-23

Flooded densified leachbed anaerobic digestion

#58
20060058566
2006-03-16

Humic mineral reagent and method for the production thereof, method for rehabilitating polluted soils, method for detoxification of wastes of extracted and processed mineral products and recultivating rock dumps and tailing storages, method for sewage water treatment and method for sludge utilisation

#59
20050258105
2005-11-24

Sludge treatment method

#60
20050106715
2005-05-19

Device for utilization of organic waste material, particularly animal by-products

#61
20050039656
2005-02-24

Method and apparatus for converting spent water-based drilling muds into fertile indigenous top soil

#62
20050006304
2005-01-13

Apparatus and method for the treatment of waste

#63
15973731
2018-08-21

Device for separating water from sludge