Patents-Review.com
ClassID:

28720 ⎘

B01D19/0404 - CPC Classification

Classification description:

Degasification of liquids; Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance

Sub-classes:
Recent Application in this class:
#1
20260049018
2026-02-19

METHOD FOR WASTEWATER TREATMENT

 #2
20250339793
2025-11-06

FOAM CONTROL AGENTS FORMED FROM POLYOL ESTER OF FATTY ACIDS (PEFAS)

 #3
20250242280
2025-07-31

EMULSION FOAM REDUCER FOR WET PROCESSING OF CELLULOSE OR WOOD-BASED PRODUCTS OR IN FOOD PROCESSING

 #4
20250163347
2025-05-22

DEFOAMER FORMULATIONS CONTAINING TRIACYLGLYCERIDES

 #5
20240416260
2024-12-19

DEFOAMER COMPOSTION

 #6
20240216843
2024-07-04

Chemical liquid purification method and chemical liquid

 #7
20240173652
2024-05-30

DEFOAMER COMPOSITION, METHOD FOR MAKING A DEFOAMER COMPOSITION, AND METHOD FOR DEFOAMING AN INDUSTRIAL PROCESS STREAM

 #8
20240001262
2024-01-04

FOAM CONTROL AGENT

 #9
20230415074
2023-12-28

FOAM CONTROL AGENT

 #10
20230339781
2023-10-26

ENHANCED FOAM FRACTIONATION OF OIL PHASE FROM AQUEOUS/OIL MIXED PHASE VIA INCREASED VISCOELASTICITY

 #11
20230094741
2023-03-30

Alcohol Alkoxylate Mixtures as Concentrated Aqueous Defoamers

 #12
20230087746
2023-03-23

Chemical liquid purification method and chemical liquid

 #13
20230049726
2023-02-16

FOAM DESTABILIZERS

 #14
20230047489
2023-02-16

ANTIFOAM AND DEFOAMER PRODUCT

 #15
20220281765
2022-09-08

COMPOSITIONS AND METHOD FOR WASTEWATER TREATMENT

 #16
20220203268
2022-06-30

Non-Aqueous Defoamer Compositions and Their Use to Control Foaming of Non-Aqueous Foams

 #17
20220022507
2022-01-27

Methods of processing foodstuffs with polyester foam control agents

 #18
20210291132
2021-09-23

Wetting and anti-foaming agent

 #19
20210277448
2021-09-09

COMPOSITIONS, METHODS, AND KITS FOR SYNTHESIS AND DETECTION OF NUCLEIC ACIDS

 #20
20210162322
2021-06-03

EMULSION FOAM REDUCER FOR WET PROCESSING OF CELLULOSE OR WOOD-BASED PRODUCTS OR IN FOOD PROCESSING

 #21
20210032146
2021-02-04

Method for wastewater treatment

 #22
20210000147
2021-01-07

FOAM CONTROL

 #23
20200353381
2020-11-12

Managing foam in gas processing systems

 #24
20200253247
2020-08-13

DEFOAMING AND/OR FOAM SUPPRESSION METHOD FOR NATURALLY DERIVED WATER-SOLUBLE PIGMENT OR SUBSTANCE CONTAINING THE SAME

 #25
20200164294
2020-05-28

Chemical liquid purification method and chemical liquid

 #26
20200100531
2020-04-02

Cyclic ketal compounds having long side chains useful as foam control agents in the manufacture of food and beverage products

 #27
20200056034
2020-02-20

Non-silicon defoaming agent

 #28
20190389741
2019-12-26

Enhanced foam fractionation of oil phase from aqueous/oil mixed phase via increased viscoelasticity

 #29
20190256389
2019-08-22

Antifoam formulations for the thermal desalination process of water

 #30
20190143344
2019-05-16

Method and device for treating a mixture of expansion gas and filling product foam in a beverage filling plant

 #31
20190119549
2019-04-25

A New Anti-Foaming Composition

 #32
20190029249
2019-01-31

Solid adjuvant defoamer

 #33
20190001239
2019-01-03

FOAM CONTROL COMPOSITION FOR PHOSPHORIC ACID PRODUCTION

 #34
20180296997
2018-10-18

Wetting and anti-foaming agent

 #35
20180245020
2018-08-30

Method of forming an antifoam granule containing a silicone polyether

 #36
20180193771
2018-07-12

Defoaming compositions for detergents

 #37
20180021698
2018-01-25

Emulsion foam reducer for wet processing of cellulose or woodbased products or in food processing

 #38
20170367378
2017-12-28

Method and device for treating a mixture of expansion gas and filling product foam in a beverage filling plant

 #39
20170325447
2017-11-16

Solid adjuvant defoamer

 #40
20170158813
2017-06-08

Reaction products and use of same in defoamer compositions and methods for defoaming

 #41
20170100703
2017-04-13

Wetting and anti-foaming agent

 #42
20170065907
2017-03-09

Composition for use in oils

 #43
20160369169
2016-12-22

Defoaming systems and methods in hydrocarbon processes

 #44
20160288020
2016-10-06

Process additive formulation and method for foam reduction and/or for increasing drainage

 #45
20160265162
2016-09-15

Antifoaming agents for the paper industry, based on oil in water emulsions

 #46
20160107103
2016-04-21

Biodiesel-based emulsion defoamer and method for making the same

 #47
20150165345
2015-06-18

Antifoaming agents and use thereof in detergents

 #48
20150157961
2015-06-11

Formulations of homopolymers based on alkyl acrylates used as antifoaming agents in heavy and super-heavy crude oils

 #49
20150114266
2015-04-30

Process for manufacturing a hydraulic bonding agent, corresponding additive and its use

 #50
20150080273
2015-03-19

Foam control formulations

 #51
20150025182
2015-01-22

Process for preparation of stable fatty alcohol emulsion

 #52
20140251919
2014-09-11

Enhanced foam fractionation of oil phase from aqueous/oil mixed phase via increased viscoelasticity

 #53
20140251605
2014-09-11

DEFOAMING COMPOSITIONS AND METHODS FOR GAS WELL TREATMENT

 #54
20140194538
2014-07-10

Defoamer for fermentation

 #55
20140107229
2014-04-17

Oil-in-water emulsions

 #56
20140100293
2014-04-10

Defoaming agent

 #57
20130281552
2013-10-24

Use of polyglycerol partial esters as defoamers

 #58
20130192469
2013-08-01

Apparatus, system, and method for defoaming a waste tank

 #59
20130160676
2013-06-27

Defoaming wetting agents for aqueous coating systems

 #60
20130040871
2013-02-14

Antifoam compositions comprising a mixture of organopolysiloxanes

 #61
20120312165
2012-12-13

Method for deaerating liquids

 #62
20120289402
2012-11-15

Adjuvant composition and agrochemical formulation containing same

 #63
20120264863
2012-10-18

Polymeric defoamer additive

 #64
20120240820
2012-09-27

Defoamers for airless paint spray application

 #65
20120168674
2012-07-05

Environmentally-friendly functional antifoaming agent using loess

 #66
20120129996
2012-05-24

Defoaming agent for water-based paint

 #67
20120065118
2012-03-15

Modified silicone polymer as anti foam agent and detergent composition having the same

 #68
20110294899
2011-12-01

Defoamer composition comprising alkoxylated 2-propylheptanol

 #69
20110294714
2011-12-01

Foam control composition

 #70
20110281985
2011-11-17

Defoaming agent

 #71
20110278496
2011-11-17

Defoaming composition for high acid strength media

 #72
20110248213
2011-10-13

Defoaming agents and articles and methods using same

 #73
20110218137
2011-09-08

Antifoaming compositions

 #74
20110213053
2011-09-01

NEW-TYPE PAPERMAKING WET-END DEFOAMER

 #75
20110207650
2011-08-25

ANTI-FOAMING COMPOSITIONS

 #76
20110166284
2011-07-07

Silicone free defoamer for solvent based coatings

 #77
20110003923
2011-01-06

Defoaming coalescents

 #78
20110003921
2011-01-06

Defoamer formulation

 #79
20100300940
2010-12-02

Silicone free anti-foaming process and controlled foaming process for petroleum coking

 #80
20100292380
2010-11-18

Polymeric defoamer additive

 #81
20100212847
2010-08-26

ANTI-FOAMING AGENT FOR THE PAPER INDUSTRY

 #82
20100136569
2010-06-03

COMPOSITIONS, METHODS AND KITS FOR POLYNUCLEOTIDE AMPLIFICATION REACTIONS AND MICROFLUIDIC DEVICES

 #83
20100113855
2010-05-06

Low-foaming gas processing compositions and uses thereof

 #84
20100084597
2010-04-08

Defoaming of ionic liquids

 #85
20100076142
2010-03-25

Defoaming agent for water based paint

 #86
20090286684
2009-11-19

Compositions containing fatty alcohol alkoxylates

 #87
20090276965
2009-11-12

Glyoxal-alkyl polyglycol ether acetals

 #88
20090156435
2009-06-18

Defoaming methods and compositions

 #89
20090137446
2009-05-28

DEFOAMER COMPOSITIONS

 #90
20080220994
2008-09-11

Defoaming methods and compositions

 #91
20080167390
2008-07-10

Defoamer composition for suppressing oil-based and water-based foams

 #92
20080121104
2008-05-29

Silicone antifoam composition and method using same

 #93
20080119573
2008-05-22

Solid defoaming agent

 #94
20080021152
2008-01-24

Anti-foam compositions

 #95
20070276056
2007-11-29

Foam Control Compositions

 #96
20070275122
2007-11-29

Process for Controlling Foam

 #97
20070244205
2007-10-18

Low-foaming gas processing compositions and uses thereof

 #98
20070179077
2007-08-02

Antifoaming formulations

 #99
20070167346
2007-07-19

Foam control compositions

 #100
20070054968
2007-03-08

Environmentally friendly defoamer

 #101
20070012569
2007-01-18

Cationic electrodeposition coating composition

 #102
20060276554
2006-12-07

Defoaming agents devoid of emulsifiers, method for producing said agents and use thereof

 #103
20060223926
2006-10-05

Foam control in aqueous media

 #104
20060178460
2006-08-10

Defoaming agent for liquid hydrocarbons II

 #105
20060142399
2006-06-29

Process for defoaming a composition

 #106
20060128884
2006-06-15

Defoamers for pulp and papermaking applications

 #107
20060128816
2006-06-15

Defoamer emulsion compositions for pulp mill applications

 #108
20060111453
2006-05-25

Defoaming agent and/or deaerator for aqueous media tending to foam

 #109
20060100129
2006-05-11

Foam control agents for water-based printing inks and coatings

 #110
20060052462
2006-03-09

Antifoam compositions containing dispersions of hydrophobic particles

 #111
20060041027
2006-02-23

Antifoam compositions containing fatty and rosin acids or derivatives thereof

 #112
20060025324
2006-02-02

Method of using a defoamer

 #113
20050239908
2005-10-27

Silicone foam control compositions

 #114
20050227903
2005-10-13

Silicone foam control compositions comprising a siloxane fluid and a mixture of glycerol mono/di/triesters

 #115
20050181967
2005-08-18

C-alkanol alkoxylates and the use thereof

 #116
20050164884
2005-07-28

Use of a solvent/antifoam substance mixture in aqueous formulations and resulting formulations

 #117
20050049148
2005-03-03

Topical defoamer and demulsifier

 #118
20050013925
2005-01-20

Immobilization methods for organic molecules telomers and polymers on solid substrates

 #119
17218901
2025-12-23

Homogenous emulsion from a grain material fermentation