Patents-Review.com
ClassID:

30504 ⎘

B01D2257/553 - CPC Classification

Classification description:

Components to be removed; Compounds of silicon, phosphorus, germanium or arsenic Compounds comprising hydrogen, e.g. silanes

Recent Application in this class:
#1
20250381520
2025-12-18

ABATEMENT APPARATUS AND METHOD

 #2
20250375735
2025-12-11

SILOXANE TREATMENT SYSTEMS INCLUDING THERMAL HYDROLYZER, CATALYTIC REACTOR AND MEMBRANE SEPARATOR, AND RELATED METHODS

 #3
20250296046
2025-09-25

WASTE GAS SCRUBBER

 #4
20250153101
2025-05-15

AIR CLEANING DEVICE, CONTAINMENT, AND USE THEREOF

 #5
20240310741
2024-09-19

Exhaust system with U-shaped pipes

 #6
20240239655
2024-07-18

DEUTERIUM RECOVERY METHOD AND DEUTERIUM RECOVERY EQUIPMENT

 #7
20240157293
2024-05-16

APPARATUS AND METHOD FOR PURIFYING A PROCESS GAS CONTAINING AT LEAST ONE POLLUTANT GAS

 #8
20240139670
2024-05-02

HYDROGEN FLUORIDE GAS REMOVAL DEVICE AND METHOD FOR REMOVING HYDROGEN FLUORIDE GAS

 #9
20240063031
2024-02-22

PROCESS STOP LOSS REDUCTION SYSTEM THROUGH RAPID REPLACEMENT OF APPARATUS FOR TRAPPING OF REACTION BY-PRODUCT FOR SEMICONDUCTOR PROCESS

 #10
20230333489
2023-10-19

Exhaust system with u-shaped pipes

 #11
20230125196
2023-04-27

Process for removing arsine from hydrocarbon mixture

 #12
20210260525
2021-08-26

METHOD AND SYSTEM FOR MOCVD EFFLUENT ABATEMENT

 #13
20210232054
2021-07-29

Exhaust system with u-shaped pipes

 #14
20210106940
2021-04-15

ADSORBENT-ASSISTED STABILIZATION OF HIGHLY REACTIVE GASES

 #15
20200406187
2020-12-31

Method for Purifying a Gaseous, Liquid or Aerosol Composition Containing at Least One Polluant

 #16
20200358241
2020-11-12

Gas management system

 #17
20200309367
2020-10-01

SYSTEMS AND METHODS FOR IMPROVED WASTE GAS ABATEMENT

 #18
20200240012
2020-07-30

Silicon-containing product forming apparatus

 #19
20200222892
2020-07-16

Preparation method of catalyst with white carbon black modified by Zr—Nd—O

 #20
20200147547
2020-05-14

Method for the removal of oxygen from an industrial gas feed

 #21
20200122085
2020-04-23

Apparatus for exhaust gas abatement under reduced pressure

 #22
20200114402
2020-04-16

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

 #23
20190262760
2019-08-29

Wet abatement system

 #24
20190193021
2019-06-27

Modular membrane system and method for olefin separation

 #25
20190134545
2019-05-09

Reheating collection device for gas phase process

 #26
20190126199
2019-05-02

Process for the purifying of a raw gas stream containing mainly C1-C5 hydrocarbons and carbon dioxide, and impurities of organic and inorganic sulfur compounds, halogenated and non-halogenated volatile organic compounds and oxygen

 #27
20190091620
2019-03-28

Adsorbent-assisted stabilization of highly reactive gases

 #28
20190079418
2019-03-14

Exhaust system with u-shaped pipes

 #29
20190022577
2019-01-24

Plasma abatement of compounds containing heavy atoms

 #30
20180369747
2018-12-27

Continuous process for cleaning process waste air obtained in the production of silicones

 #31
20180353941
2018-12-13

Method for preparing solids from a mixture of at least two malachite powders

 #32
20180353929
2018-12-13

Method for preparing solids from a mixture of at least one malachite powder and an oxide powder and the use of said solids

 #33
20180318758
2018-11-08

Plasma abatement of compounds containing heavy atoms

 #34
20180296968
2018-10-18

Oxygen sensor protection

 #35
20180259182
2018-09-13

Systems and methods for improved waste gas abatement

 #36
20180251694
2018-09-06

Method and system for providing upgraded biogas

 #37
20180237298
2018-08-23

Hydrogen gas recovery system and hydrogen gas separation and recovery method

 #38
20180229211
2018-08-16

Copper adsorbent for gas purification

 #39
20180214812
2018-08-02

Abatement system

 #40
20180209644
2018-07-26

Inlet assembly

 #41
20180207580
2018-07-26

Vacuum pump with abatement function

 #42
20180057427
2018-03-01

Process for purifying hydrocarbon streams using low reactivity adsorbents

 #43
20180015413
2018-01-18

Abatement device

 #44
20170320736
2017-11-09

Combined membrane-pressure swing adsorption method for recovery of helium

 #45
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

 #46
20170014749
2017-01-19

Oxygen sensor protection

 #47
20160258392
2016-09-08

Siloxane filtration system and method

 #48
20160236205
2016-08-18

Gas treatment apparatus

 #49
20160133442
2016-05-12

Abatement system having a plasma source

 #50
20150260192
2015-09-17

Vacuum pump with abatement function

 #51
20150260174
2015-09-17

Vacuum pump with abatement function

 #52
20150251133
2015-09-10

Plasma abatement of compounds containing heavy atoms

 #53
20150209717
2015-07-30

Process for removal of siloxanes and related compounds from gas streams

 #54
20150209714
2015-07-30

Siloxane Removal from Gases Using Lignite-Enhanced Activated Carbons and Adsorbent Media Used Therefor

 #55
20150044104
2015-02-12

Waste gas treatment apparatus

 #56
20150027373
2015-01-29

Apparatus for treating a gas stream

 #57
20150027369
2015-01-29

Apparatus for treating a gas stream

 #58
20150000870
2015-01-01

Exhaust gas abatement system

 #59
20140352820
2014-12-04

Vacuum pump with abatement function

 #60
20140348717
2014-11-27

Vacuum pump with abatement function

 #61
20140295362
2014-10-02

Vacuum pump with abatement function

 #62
20140255805
2014-09-11

Fuel cell system having biogas desulfurizer assembly with manganese oxide desulfurizer material

 #63
20130287637
2013-10-31

Coaxial / coaxial treatment module

 #64
20130156677
2013-06-20

Process for separating monosilane from chlorosilanes-rich mixture

 #65
20130047850
2013-02-28

SYNTHESIS GAS PURIFICATION BY SELECTIVE COPPER ADSORBENTS

 #66
20130008311
2013-01-10

Exhaust gas treatment system

 #67
20120272827
2012-11-01

Apparatus and method for producing purified hydrogen gas by a pressure swing adsorption processes

 #68
20120210873
2012-08-23

EXHAUST GAS PROCESSING APPARATUS AND METHOD FOR PROCESSING EXHAUST GAS

 #69
20120107219
2012-05-03

Apparatus and method for producing purified hydrogen gas by a pressure swing adsorption processes

 #70
20120070361
2012-03-22

METHOD FOR COLLECTION OF HEXACHLORODISILANE AND PLANT FOR THE METHOD

 #71
20120024157
2012-02-02

Method to clean impurities from bio-gas using adsorption

 #72
20110120184
2011-05-26

Purification of a gas stream

 #73
20090320681
2009-12-31

Filtering system for a semiconductor processing tool

 #74
20090263299
2009-10-22

Hazardous gas abatement method

 #75
20060011064
2006-01-19

Gas storage and dispensing system with monolithic carbon adsorbent

 #76
20050276739
2005-12-15

Hazardous gas abatement system using electrical heater and water scrubber

 #77
20050201913
2005-09-15

Hazardous gas abatement system using electrical heater and water scrubber

 #78
20050196330
2005-09-08

Abatement device

 #79
20050056148
2005-03-17

Method and apparatus for the abatement of toxic gas components from a semiconductor manufacturing process effluent stream

 #80
18607331
2024-10-22

Catalytic abatement system for semiconductor manufacturing process

 #81
18533316
2024-09-03

Flexible fuel system for combustion abatement

 #82
17137028
2022-02-15

Core-shell structured catalyst, preparation method thereof and method for treating industrial tail gas