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US2693950A
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*
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1950-01-12 |
1954-11-09 |
Joy Mfg Co |
Dust wetting and removing apparatus
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US2685936A
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1950-08-08 |
1954-08-10 |
Lockheed Aircraft Corp |
Sound reduction equipment for use with jet-propulsion units
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BE517287A
(US07709020-20100504-C00032.png)
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1952-02-05 |
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1952-03-06 |
1956-04-03 |
Allan S Richardson |
Apparatus for the removal of cuttings from drill holes
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BE533730A
(US07709020-20100504-C00032.png)
*
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1953-11-27 |
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1954-07-19 |
1959-06-02 |
Ajem Lab Inc |
Gas-liquid contact apparatus
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*
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1956-01-12 |
1959-07-21 |
Leeds & Northrup Co |
Systems for obtaining gas samples for analysis
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1956-01-12 |
1961-06-13 |
Leeds & Northrup Co |
Methods and apparatus for sampling gases
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1956-11-02 |
1961-05-09 |
Vicard Pierre Georges |
Process and apparatus for the purification of gases
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DE1136309B
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*
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1956-11-02 |
1962-09-13 |
Pierre Georges M Vicard |
Verfahren und Vorrichtung zum Reinigen von Staubgasen mittels Dampf- und Fluessigkeitseinspruehung im Venturirohr
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BE567375A
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1957-05-04 |
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1957-10-16 |
1963-06-04 |
Gaiotto Battista |
Spray nozzle
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1959-04-14 |
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DE1253238B
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1959-10-24 |
1967-11-02 |
Beteiligungs & Patentverw Gmbh |
Venturiartige Vorrichtung zur Befeuchtung staubhaltiger Gase
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BE611773A
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1960-12-23 |
1962-04-16 |
Svenska Flaektfabriken Ab |
Procédé de purification humide de gaz chargés de poussières
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1961-07-05 |
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1962-08-27 |
1966-05-17 |
Ahlstroem Oy |
Double venturi tube
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1967-12-26 |
1970-01-20 |
Combustion Eng |
Gas cleaning scrubber
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1970-12-14 |
1972-08-15 |
Estin Hans H |
Exhaust purification
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1971-10-05 |
1976-07-06 |
Okamura Manufacturing Company Limited |
Exhaust gas liquid contactor
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1972-02-07 |
1975-07-15 |
Midwest Research Inst |
Removal of particulate matter with supersonic droplets
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1975-03-17 |
1976-11-02 |
Wisting Walter L |
Multi-stage air scrubbing unit
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1975-11-17 |
1978-10-17 |
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Pollution control apparatus and method
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1975-11-28 |
1979-02-27 |
Lone Star Steel Company |
Apparatus and process for the removal of pollutant material from gas streams
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1978-04-17 |
1980-04-29 |
Cf Industries, Inc. |
Ammonium nitrate particle removal apparatus
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1978-07-24 |
1980-07-15 |
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Centrifugal wet gas scrubbing method and apparatus
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1980-05-19 |
1982-08-24 |
Richards Clyde N |
Means and method for removing airborne particulates from an aerosol stream
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1980-05-29 |
1986-12-15 |
Onera (Off Nat Aerospatiale) |
Sett och anordning for separering av svevande partiklar fran en gas
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1981-02-09 |
1982-12-21 |
Canadian Fine Color Company, Limited |
Process and apparatus for purifying waste gases
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1981-02-09 |
1983-06-14 |
Deepsea Ventures, Inc. |
Separable liquid flow screening means for excluding oversized, slender objects carried by a liquid, and dredge means including same
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1981-02-09 |
1982-09-07 |
Deepsea Ventures, Inc. |
Dredging means having means for excluding oversized slender objects
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1981-06-26 |
1984-09-28 |
Outokumpu Oy |
Foerfarande och anordning foer rening av gaser innehaollandefasta och gasformiga foeroreningar
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1982-02-05 |
1983-11-22 |
Nordson Corporation |
System for vapor precipitation and recovery in a continuous coater
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1982-08-19 |
1985-04-30 |
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Apparatus and method for removing gaseous components and/or solid impurities present in a gaseous fluid flow
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1983-06-10 |
1989-05-09 |
Chevron Research Company |
Jet scrubber and method of operation
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1987-07-27 |
1990-05-08 |
Naylor Industrial Services |
Method and apparatus for cleaning conduits
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1987-07-27 |
1990-05-01 |
Naylor Industrial Services, Inc. |
Method and apparatus for cleaning conduits
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1988-08-31 |
1991-04-02 |
Barrett, Haentjens & Co. |
Air stripping of liquids using high intensity turbulent mixer
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1989-06-15 |
1990-09-04 |
Hazleton Environmental Products, Inc. |
Water conditioning apparatus and method
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1990-02-14 |
1991-08-13 |
Marrowbone Development Company |
Method and apparatus for separating particulates from a gas stream
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1991-05-06 |
1992-09-08 |
Shell Oil Company |
Method and apparatus for controlling dust produced by a continuous miner
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1992-06-25 |
1994-01-18 |
Process And Control Technology Corporation |
Venturi scrubber and process
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1992-06-25 |
1996-01-16 |
Envirocare International, Inc. |
Venturi scrubber and method of using the same
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1994-11-04 |
1996-12-10 |
Tek-Kol |
Method and apparatus for removing particulate and gaseous pollutants from a gas stream
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EP3406317A1
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2017-05-22 |
2018-11-28 |
Universidad De Alcalá De Henares |
Method and system for eliminating particles, gases and or liquids floating in air
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