ClassID:

86287

C02F1/547 - CPC Classification

Classification description:

Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material Tensides

Recent Application in this class:
#1
20260022042
2026-01-22

AMPHOTERIC SURFACTANTS FOR INJECTIVITY ENHANCEMENT IN SALTWATER DISPOSAL WELLS

#2
20260001783
2026-01-01

ENHANCED FOAM REMOVAL OF TOTAL SUSPENDED SOLIDS AND MULTIPLY CHARGED CATIONS FROM AQUEOUS OR AQUEOUS/OIL MIXED PHASE VIA INCREASED VISCOELASTICITY

#3
20250263602
2025-08-21

REDUCING SLURRY EMULSION AND FOAMING IN OXIDATION-REDUCTION SULFUR REMOVAL PROCESSES

#4
20250091918
2025-03-20

Compositions and Methods for Mitigating Standing Water and Controlling Water-Breeding Pests

#5
20250073673
2025-03-06

NANONETS FOR REMOVAL OF CONTAMINANTS FROM AQUEOUS SOLUTIONS, KITS THEREFOR AND METHODS OF THEIR USE

#6
20240400417
2024-12-05

SYSTEMS AND METHODS FOR TREATMENT OF CONTAMINATED FOAM STREAMS USING SURFACTANTS

#7
20240400416
2024-12-05

SYSTEMS AND METHODS FOR UTILIZING FOAM FRACTIONATION TO SEPARATE AND ELIMINATE PFAS

#8
20240376292
2024-11-14

COMPOSITIONS AND METHODS FOR REMOVING BORON FROM AQUEOUS SOLUTIONS

#9
20240286929
2024-08-29

ENHANCED FOAM REMOVAL OF TOTAL SUSPENDED SOLIDS AND MULTIPLY CHARGED CATIONS FROM AQUEOUS OR AQUEOUS/OIL MIXED PHASE VIA INCREASED VISCOELASTICITY

#10
20240182513
2024-06-06

SEPARATION OF METAL IONS FROM A SAMPLE USING GLYCOLIPIDS

#11
20230391643
2023-12-07

METHOD OF TREATMENT OF WATER PRODUCED BY CHEMICAL FLOCCULATION USING ANIONIC SURFACTANT AND CATIONIC POLYELECTROLYTE AND USE OF THE SAME

#12
20230249995
2023-08-10

WATER TREATMENT AGENT

#13
20230242424
2023-08-03

WATER TREATMENT AGENT

#14
20230219075
2023-07-13

FORMULATIONS AND PROCESSES FOR TREATING WATER FROM IMPACTED SOURCES

#15
20230150848
2023-05-18

Sequestering agents, kits therefor, and methods of using sequestering agents and kits therefor

#16
20230035776
2023-02-02

Nanonets for removal of contaminants from aqueous solutions, kits therefor and methods of their use

#17
20220298029
2022-09-22

A PROCESS FOR REMOVAL OF PFAS FROM WATER

#18
20210380445
2021-12-09

ROLL ASSEMBLY, IN PARTICULAR FOR WATER TREATMENT, AND TREATMENT APPARATUS

#19
20210363035
2021-11-25

Methods for wastewater treatment using alcohol ethoxylate surfactants

#20
20210269332
2021-09-02

Method for treating aqueous effluent

#21
20210017046
2021-01-21

Enhanced foam removal of total suspended solids and multiply charged cations from aqueous or aqueous/oil mixed phase via increased viscoelasticity

#22
20200392070
2020-12-17

Cationic quaternary ammonium compounds and compositions comprising same and processes for their manufacture

#23
20200087176
2020-03-19

Sequestering agents, kits therefor, and methods of using sequestering agents and kits therefor

#24
20200063340
2020-02-27

Method for dewatering of sludge from a pulp, paper or board making process

#25
20200048115
2020-02-13

Treatment method for organic wastewater and use of same

#26
20190227578
2019-07-25

Image processing for improving coagulation and flocculation

#27
20190201858
2019-07-04

Surfactant compositions and use thereof as inverter of water-in-oil emulsion polymers

#28
20180362372
2018-12-20

METHOD OF MAKING CELLULOSIC PRODUCTS

#29
20180305223
2018-10-25

Processes for the separation of water from aqueous systems

#30
20180290078
2018-10-11

CONTINUOUS RECYCLING OF WASH WATER WITH FLOCCULATION DEVICE AND PROCESS

#31
20180072595
2018-03-15

METHOD FOR IMPROVING SOLID-LIQUID SEPARATION IN WASTE WATER PROCESSES OR CONDITIONING POTABLE WATER

#32
20170253814
2017-09-07

Removal of iron contaminants from hydrocarbon oils and aqueous by-products of oil and gas recovery/production

#33
20170152153
2017-06-01

Image processing for improving coagulation and flocculation

#34
20160263494
2016-09-15

METHOD AND APPARATUS FOR TREATMENT OF OIL BASED DRILLING FLUID

#35
20160214874
2016-07-28

COMBINATION OF FLOCCULANT WITH SURFACTANT FOR WASTEWATER TREATMENT

#36
20160200600
2016-07-14

Enhancement of dewatering using soy flour or soy protein

#37
20150158065
2015-06-11

Composition and method for hydrocarbon and lipid degradation and dispersal

#38
20150059102
2015-03-05

Drainage of an aqueous composition

#39
20150053622
2015-02-26

Method to treat flushing liquor systems in coke plants

#40
20150034563
2015-02-05

ENHANCEMENT OF WASTEWATER SLUDGE DEWATERING USING SOY FLOUR OR SOY PROTEIN

#41
20140251920
2014-09-11

Enhanced foam removal of total suspended solids and multiply charged cations from aqueous or aqueous/oil mixed phase via increased viscoelasticity

#42
20140110346
2014-04-24

FLOTATION PROCESS FOR THE REDUCTION OF PARTICLE CONTENT IN COOLING WATER

#43
20120298588
2012-11-29

REMOVAL OF CONTAMINANTS FROM WATER SYSTEMS

#44
20100170856
2010-07-08

IMPROVEMENT SEPARATION OF SOLIDS FROM LIQUIDS BY THE USE OF QUICK INVERTING AND DISPERSING FLOCCULANTS

#45
20090209666
2009-08-20

Environmentally friendly water/oil emulsions

#46
20090159832
2009-06-25

Flocculating agent

#47
20080149569
2008-06-26

Tannin based polymeric coagulants composition and method of use

#48
20080128353
2008-06-05

Surfactant Combined Flow Through Capacitor

#49
20070125716
2007-06-07

Process for separating mixtures

#50
20060236594
2006-10-26

Composition and process for treating pollution

#51
20050092689
2005-05-05

Modifier for polyelectrolytic flocculants

#52
17529342
2025-05-06

Reducing slurry emulsion and foaming in oxidation-reduction sulfur removal processes

#53
14959508
2019-08-13

Process for enhanced fractionation of recovered waste streams