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by directing the gas through a wetted wire mesh or a perforated plate
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B01D47/028
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Physical, chemical processing
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SEPARATION
B01D47/00
Separating dispersed particles from gases, air or vapours by liquid as separating agent
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B01D47/028
by directing the gas through a wetted wire mesh or a perforated plate
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Patents Grants
last 30 patents
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Patent Grant
Particle removal method in semiconductor fabrication process
Patent number
12,062,535
Issue date
Aug 13, 2024
Taiwan Semiconductor Manufacturing Company Ltd.
Chih-Ming Tsao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Swirl air/liquid air purifier
Patent number
11,850,542
Issue date
Dec 26, 2023
Chen-Hsin Lin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Holder for an electric heating disk in an exhaust gas aftertreatmen...
Patent number
11,795,850
Issue date
Oct 24, 2023
Benteler Automobiltechnik GmbH
Elmar Grussmann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Multipurpose air pollution and heat reducing device
Patent number
11,022,013
Issue date
Jun 1, 2021
Mirza Mohammad Arif
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Electric precipitator air pollution control device
Patent number
10,994,282
Issue date
May 4, 2021
Robert Charles Ajemian
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Carbon dioxide capturing system and exhaust gas processing method
Patent number
10,737,213
Issue date
Aug 11, 2020
Kabushiki Kaisha Toshiba
Koshito Fujita
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Sieve array and precipitator device and method of treating exhaust
Patent number
10,625,197
Issue date
Apr 21, 2020
Ohio University
Hajrudin Pasic
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Air cleaner for removing air pollutants from an air stream
Patent number
9,566,504
Issue date
Feb 14, 2017
Novomatic AG
Christoph Bichl
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Apparatus for removing air contaminants
Patent number
9,440,184
Issue date
Sep 13, 2016
Jong In Kim
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Patent Grant
Green cascade-type device for intercepting and filtering oil fumes
Patent number
9,028,596
Issue date
May 12, 2015
Fancy Food Service Equipment Co., Ltd.
Ting-Fang Chiang
F24 - HEATING RANGES VENTILATING
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Patent Grant
Gas scrubber apparatus and method
Patent number
8,940,079
Issue date
Jan 27, 2015
Pacific Green Technologies Inc.
Kenneth James McClelland
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter device
Patent number
8,747,532
Issue date
Jun 10, 2014
Foxconn Technology Co., Ltd.
Chun-Jung Chang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Air cleaner for removing air pollutants from an air stream
Patent number
8,696,780
Issue date
Apr 15, 2014
Nonomatic AG
Christoph Bichl
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Air cleaner
Patent number
6,521,027
Issue date
Feb 18, 2003
Sheng Shyong Wang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Air filtration system
Patent number
6,350,302
Issue date
Feb 26, 2002
Wayne F. Hallstead
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Method and device for bringing a gas and a liquid into contact with...
Patent number
6,325,361
Issue date
Dec 4, 2001
Albert Van Duijn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device for the depuration and sanitization of air
Patent number
6,197,262
Issue date
Mar 6, 2001
Sante Del Ben
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filtration device and method using absorption for the removal of ga...
Patent number
6,004,381
Issue date
Dec 21, 1999
AlliedSignal Inc.
Ronald P. Rohrbach
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Wicking fiber with solid particulates for a high surface area odor...
Patent number
5,902,384
Issue date
May 11, 1999
AlliedSignal Inc.
Ronald Rohrbach
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Chemical reagent package and method of operation effective at remov...
Patent number
5,891,221
Issue date
Apr 6, 1999
AlliedSignal Inc.
Ronald Rohrbach
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Filtration device using absorption for the removal of gas phase con...
Patent number
5,713,971
Issue date
Feb 3, 1998
AlliedSignal Inc.
Ronald P. Rohrbach
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and apparatus for the continuous capturing and removal of ga...
Patent number
5,704,966
Issue date
Jan 6, 1998
AlliedSignal Inc.
Ronald P. Rohrbach
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Air scrubber and method
Patent number
5,641,338
Issue date
Jun 24, 1997
EV-Air Systems, Inc.
David Lockerby Brookman
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Gas scrubber for wet process rotary kilns
Patent number
5,320,524
Issue date
Jun 14, 1994
Anthony J. de Beus
F27 - FURNACES KILNS OVENS RETORTS
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Patent Grant
Waste gas scrubber
Patent number
5,185,016
Issue date
Feb 9, 1993
Ecoloteck, Inc.
William J. Carr
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device for filtering a stream of air
Patent number
4,851,016
Issue date
Jul 25, 1989
Roland Rylander
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Device for filtering and/or moistening a stream of air
Patent number
4,793,835
Issue date
Dec 27, 1988
Roland Rylander
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Multi-wash spray booth and method of capturing air borne particles
Patent number
4,608,064
Issue date
Aug 26, 1986
Protectaire Systems Co.
Stanley C. Napadow
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Self-cleaning collecting device
Patent number
4,576,618
Issue date
Mar 18, 1986
Allis-Chalmers Corporation
James E. Wooldridge
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fume hood
Patent number
4,351,652
Issue date
Sep 28, 1982
Walter L. Wisting
F24 - HEATING RANGES VENTILATING
Patents Applications
last 30 patents
Information
Patent Application
PARTICLE REMOVAL METHOD IN SEMICONDUCTOR FABRICATION PROCESS
Publication number
20240363329
Publication date
Oct 31, 2024
Taiwan Semiconductor Manufacturing company Ltd.
CHIH-MING TSAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OIL-GAS TREATMENT SYSTEM, OIL-GAS TREATMENT METHOD AND MECHANICAL A...
Publication number
20220250000
Publication date
Aug 11, 2022
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
Peng ZHANG
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
SWIRL AIR/LIQUID AIR PURIFIER
Publication number
20220008861
Publication date
Jan 13, 2022
Chen-Hsin LIN
F24 - HEATING RANGES VENTILATING
Information
Patent Application
POLLUTION CONTROL SYSTEM
Publication number
20200338569
Publication date
Oct 29, 2020
ROBERT CHARLES AJEMIAN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SOLAR ASSISTED LARGE SCALE CLEANING SYSTEM
Publication number
20180200661
Publication date
Jul 19, 2018
David Y.H. Pui
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SIEVE ARRAY AND PRECIPITATOR DEVICE AND METHOD OF TREATING EXHAUST
Publication number
20180117519
Publication date
May 3, 2018
Ohio University
Hajrudin Pasic
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Application
CARBON DIOXIDE CAPTURING SYSTEM AND EXHAUST GAS PROCESSING METHOD
Publication number
20180001254
Publication date
Jan 4, 2018
KABUSHIKI KAISHA TOSHIBA
Koshito FUJITA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS FOR HEAT-TREATING WASTE MATTERS
Publication number
20150014143
Publication date
Jan 15, 2015
Sung Tae Hong
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
AIR CLEANER FOR REMOVING AIR POLLUTANTS FROM AN AIR STREAM
Publication number
20140302913
Publication date
Oct 9, 2014
Christoph Bichl
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Gas-To-Liquid Heat Exchanger and Gas Particulate Scrubber
Publication number
20140150650
Publication date
Jun 5, 2014
New England Wood Pellet LLC
Steven J. Walker
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
APPARATUS FOR REMOVING AIR CONTAMINANTS
Publication number
20130192471
Publication date
Aug 1, 2013
Jong In Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER DEVICE
Publication number
20130032032
Publication date
Feb 7, 2013
FOXCONN TECHNOLOGY CO., LTD.
CHUN-CHUNG CHANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Gas Scrubber Apparatus and Method
Publication number
20120097031
Publication date
Apr 26, 2012
ENVIRORESOLUTIONS INC.
Kenneth James McClelland
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
WET-TYPE AIR PURIFYING APPARATUS
Publication number
20110303093
Publication date
Dec 15, 2011
Youngmin Jeung
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Air Cleaner for Removing Air Pollutants from an Air Stream
Publication number
20110136567
Publication date
Jun 9, 2011
NOVOMATIC AG
Christoph Bichl
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
GAS SCRUBBER FOR TREATING THE GAS GENERATED DURING THE SEMICONDUCTO...
Publication number
20020081240
Publication date
Jun 27, 2002
DONG-SOO KIM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL