Patents-Review.com
ClassID:

30503 ⎘

B01D2257/55 - CPC Classification

Classification description:

Components to be removed Compounds of silicon, phosphorus, germanium or arsenic

Sub-classes:
Recent Application in this class:
#1
20250325930
2025-10-23

METHOD AND APPARATUS FOR ENHANCED SEPARATION AND REMOVAL OF CONTAMINANTS AND IRRADIATED PARTICULATES FROM FLUIDS

 #2
20250256259
2025-08-14

HALOGENATED ACTIVATED CARBON COMPOSITIONS AND METHODS OF MAKING AND USING SAME

 #3
20250083089
2025-03-13

MATERIALS, METHODS, AND DEVICES FOR SILOXANE CONTAMINANT REMOVAL

 #4
20250032959
2025-01-30

METHOD FOR REMOVING SILICON POWDER IN COOLANT FOR MONOCRYSTALLINE SILICON SLICING WITH DIAMOND WIRE

 #5
20240344177
2024-10-17

METHOD FOR RECOVERING GERMANIUM

 #6
20240342650
2024-10-17

METHOD FOR RECOVERING GERMANIUM

 #7
20240149251
2024-05-09

EXHAUST GAS PURIFICATION CATALYST COMPOSITION AND EXHAUST GAS PURIFICATION CATALYST

 #8
20240059981
2024-02-22

METHOD FOR CAPTURING SILICON AT LOW HOURLY SPACE VELOCITY

 #9
20230311063
2023-10-05

PHOTOCATALYTIC AIRBORNE MOLECULAR CONTAMINATION REMOVAL SYSTEM ENHANCED WITH PASSIVE ADSORPTION

 #10
20230264135
2023-08-24

Materials, methods, and devices for siloxane contaminant removal

 #11
20230226488
2023-07-20

EXHAUST GAS TREATMENT SYSTEM

 #12
20230219064
2023-07-13

EXHAUST GAS EMISSIONS ABATEMENT SYSTEM

 #13
20230095921
2023-03-30

Hydrothermic liquefaction outputs and fractions thereof

 #14
20220370948
2022-11-24

SCRUBBER DEVICE

 #15
20220331774
2022-10-20

Halogenated activated carbon compositions and methods of making and using same

 #16
20220274090
2022-09-01

Halogenated activated carbon compositions and methods of making and using same

 #17
20220040628
2022-02-10

EXHAUST GAS TREATMENT SYSTEM

 #18
20210229065
2021-07-29

Enhancement of reduction resistance for manganese oxide adsorbents

 #19
20210229000
2021-07-29

PROCESS AND METHOD FOR THE RECOVERY OF OIL FROM THE PROCESSING OF GRAINS INTO BIOFUELS AND OTHER CHEMICALS

 #20
20210190017
2021-06-24

Siloxane mitigation in machine system having blower for pressure drop compensation

 #21
20210023472
2021-01-28

Hydrothermic liquefaction outputs and fractions thereof

 #22
20200338485
2020-10-29

Method for preparing simultaneous nitrogen and phosphorus removal lightweight material and the use thereof

 #23
20200324243
2020-10-15

Materials, methods, and devices for siloxane contaminant removal

 #24
20200230521
2020-07-23

Process and method for the recovery of oil from the processing of grains into biofuels and other chemicals

 #25
20200114402
2020-04-16

Detoxifying device, method of replacing piping section of detoxifying device, and method of cleaning piping of detoxifying device

 #26
20200086294
2020-03-19

Adsorbents and methods of making and using adsorbents

 #27
20190308141
2019-10-10

Autonomous localized permeability material systems and methods for using and making same

 #28
20190184369
2019-06-20

Enhancement of reduction resistance for manganese oxide adsorbents

 #29
20190184337
2019-06-20

Method and apparatus for cleaning contaminated gas in a reactor with rubber material

 #30
20190160449
2019-05-30

Process of manufacturing adsorbent for removing siloxane compound

 #31
20190070552
2019-03-07

Materials, methods, and devices for siloxane contaminant removal

 #32
20190063744
2019-02-28

DEVICE OF CAPTURING SINTERED PRODUCT AFTER SINTERING WASTE GAS IN SEMICONDUCTOR MANUFACTURING PROCESS

 #33
20190022577
2019-01-24

Plasma abatement of compounds containing heavy atoms

 #34
20180354806
2018-12-13

Method of preparing metal diboride dispersions and films

 #35
20180353885
2018-12-13

FILTER FOR SULFUR COMPOUNDS

 #36
20180337027
2018-11-22

Apparatus for collection and subsequent reaction of liquid and solid effluent into gaseous effluent

 #37
20180334625
2018-11-22

Method and system for coal purification and complete burning for clean fossil fuel

 #38
20180318758
2018-11-08

Plasma abatement of compounds containing heavy atoms

 #39
20180290093
2018-10-11

SiOx filtration unit and method for operating the SiOx filtration unit

 #40
20180237319
2018-08-23

Device and method for recovering a precipitated solid inorganic final product consisting of phosphorus, nitrogen and an element X

 #41
20180236434
2018-08-23

Adsorbents and methods of making and using adsorbents

 #42
20180221817
2018-08-09

Integrated biogas cleaning system to remove water, siloxanes, sulfur, oxygen, chlorides and volatile organic compounds

 #43
20180209644
2018-07-26

Inlet assembly

 #44
20180136186
2018-05-17

Water quality analysis device

 #45
20180028968
2018-02-01

Metal capture in a flue gas using sorbent injection

 #46
20180028960
2018-02-01

Materials, methods, and devices for siloxane contaminant removal

 #47
20180017254
2018-01-18

Method of capturing sintered product after sintering waste gas in semiconductor manufacturing process

 #48
20170266642
2017-09-21

High temperature layered mixed-metal oxide materials with enhanced stability

 #49
20170173526
2017-06-22

Method and apparatus for cleaning a contaminated air stream

 #50
20170151532
2017-06-01

Diesel oxidation catalyst having a capture region for exhaust gas impurities

 #51
20170133208
2017-05-11

Method of cooling a composition using a hall effect enhanced capacitively coupled plasma source, an abatement system, and vacuum processing system

 #52
20160303504
2016-10-20

Gas scrubber system and method

 #53
20160258392
2016-09-08

Siloxane filtration system and method

 #54
20160236173
2016-08-18

POLYMERIZATION SYSTEM HAVING A REGENERATION DEVICE FOR AN ADSORPTIVE AND/OR CATALYTIC CLEANING DEVICE, REGENERATION DEVICE, AND REGENERATION METHOD

 #55
20160214062
2016-07-28

Separation and recycling system of perfluorinated compounds

 #56
20160206990
2016-07-21

Regenerative method for removing siloxane compounds from biogas

 #57
20160152475
2016-06-02

Phosphorus absorption by hydration and fluorine recovery for fume exiting kiln in kiln phosphoric acid process

 #58
20160152474
2016-06-02

Apparatus for preparing phosphoric acid from fume exiting the kiln in a kiln phosphoric acid process

 #59
20160133442
2016-05-12

Abatement system having a plasma source

 #60
20160114308
2016-04-28

Halogenated activated carbon compositions and methods of making and using same

 #61
20160089626
2016-03-31

Gas scrubber system and method

 #62
20150283493
2015-10-08

Layered or mixed sorbent bed protective filtration device

 #63
20150251133
2015-09-10

Plasma abatement of compounds containing heavy atoms

 #64
20150209717
2015-07-30

Process for removal of siloxanes and related compounds from gas streams

 #65
20150158738
2015-06-11

Method for producing high purity germane by a continuous or semi-continuous process

 #66
20150123038
2015-05-07

ADVANCED OFF-GAS RECOVERY PROCESS AND SYSTEM

 #67
20150118137
2015-04-30

Materials, methods, and devices for siloxane contaminant removal

 #68
20150005566
2015-01-01

Decontamination method for organic compound

 #69
20140366726
2014-12-18

Regenerative adsorption process for removal of silicon-containing contaminants from process gas using a neutral adsorbent media

 #70
20140363360
2014-12-11

Systems and methods for removal of organic sulfides and hydrogen sulfide contaminants from mixed gas streams

 #71
20140216309
2014-08-07

System and method for increasing the service life and/or catalytic activity of an SCR catalyst and control of multiple emissions

 #72
20140209575
2014-07-31

Apparatus for treating a gas stream

 #73
20130340616
2013-12-26

System for removal of organic contaminants from bio-gas for renewable energy production

 #74
20130156667
2013-06-20

System and method for increasing the service life and/or catalytic activity of an SCR catalyst and control of multiple emissions

 #75
20130025455
2013-01-31

System and method for gas separation

 #76
20120132073
2012-05-31

Method of Making an Activated Carbon Substrate Having Metal Sulfide

 #77
20120100052
2012-04-26

System and method for protection of SCR catalyst and control of multiple emissions

 #78
20120079939
2012-04-05

Recovering of xenon by adsorption process

 #79
20120031604
2012-02-09

SYSTEM AND METHOD FOR FABRICATING THIN-FILM PHOTOVOLTAIC DEVICES

 #80
20120024194
2012-02-02

Method of Reducing Toxicity of Coal Combustion Residues

 #81
20110229388
2011-09-22

System and method for increasing the service life and/or catalytic activity of an SCR catalyst and control of multiple emissions

 #82
20110185899
2011-08-04

Methods for Abatement of Arsenic and Phosphorous Contaminants From Fuel Gases Prior to Gasification

 #83
20110185896
2011-08-04

GAS PURIFICATION PROCESSES

 #84
20070157804
2007-07-12

METHOD AND APPARATUS FOR DECOMMISSIONING AND RECYCLING RETIRED ADSORBENT-BASED FLUID STORAGE AND DISPENSING VESSELS

 #85
16023863
2019-11-12

Process for separation of propylene from a liquefied petroleum gas stream

 #86
15351008
2019-06-25

Method and system for producing refined biomethane from a renewable natural gas source