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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US39757902 Ene 197524 Ago 1976Cleaning apparatus having ultraviolet lamp fixture
US398421615 Nov 19745 Oct 1976Method for removal of material from the collecting plates of electrostatic precipitators and the like
US398429613 Sep 19745 Oct 1976System and process for controlling air pollution
US399741528 Feb 197414 Dic 1976Ebara Manufacturing Co., Ltd.Process for removing sulfur dioxide and nitrogen oxides from effluent gases
US400499528 Feb 197425 Ene 1977Ebara Manufacturing Co., Ltd.
Japan Atomic Energy Research Institute
Process for removing nitrogen oxides and sulfur dioxide from effluent gases
US40713347 Ago 197531 Ene 1978Maxwell Laboratories, Inc.Method and apparatus for precipitating particles from a gaseous effluent
US409734931 Mar 197627 Jun 1978Photochemical process for fossil fuel combustion products recovery and utilization
US426434318 May 197928 Abr 1981Monsanto CompanyElectrostatic particle collecting apparatus
US426564118 May 19795 May 1981Monsanto CompanyMethod and apparatus for particle charging and particle collecting
US437283221 Ene 19818 Feb 1983Research-Cottrell, IncorporatedPollution control by spray dryer and electron beam treatment
US440676219 Ene 198227 Sep 1983Research-Cottrell, Inc.Electron beam coal desulfurization
US45740045 Abr 19844 Mar 1986Method for charging particles suspended in gases
US465773821 Abr 198614 Abr 1987Westinghouse Electric Corp.Stack gas emissions control system
US487685231 Mar 198831 Oct 1989Daimler-Benz AktiengesellschaftDiesel internal combustion engine with an exhaust gas line system
US507787731 Oct 19907 Ene 1992Worth Manufacturing Co.Split ring assembly apparatus
US508407828 Nov 199028 Ene 1992Niles Parts Co., Ltd.Exhaust gas purifier unit
US51547335 Mar 199113 Oct 1992Ebara Research Co., Ltd.Photoelectron emitting member and method of electrically charging fine particles with photoelectrons
US522310524 Dic 199129 Jun 1993Arthurson Corporation Pty. Ltd.Ozone generator
US52845561 May 19918 Feb 1994PlasMachines, Inc.Exhaust treatment system and method
US528830518 May 199222 Feb 1994Asea Brown Boveri Ltd.Method for charging particles
US541087129 Mar 19932 May 1995Unlimited Technologies, Inc.Emission control device and method
US56038938 Ago 199518 Feb 1997University of Southern CaliforniaPollution treatment cells energized by short pulses
US575849514 Jun 19962 Jun 1998Device for exhaust silencers of engines with electrostatic field
US58229801 Jul 199720 Oct 1998Device for reducing molecular pollutants in the gases from a combustion engine
US583374025 Nov 199610 Nov 1998Air purifier
US629091924 Mar 200018 Sep 2001NEC CorporationElectrostatic separating apparatus
US640988913 Abr 199925 Jun 2002Special Materials Research and Technology, Inc.Method for the removal and recovery of inorganic pollutants from waste aqueous solutions and waste primary air sources
US658948621 Dic 19998 Jul 2003Osceola Specialty ProductsAir purifying apparatus and method
US686103630 Ago 20021 Mar 2005Washington University in St. LouisCharging and capture of particles in coronas irradiated by in-situ X-rays
US715695715 May 20032 Ene 2007The United States of America as represented by the Administrator of the National Aeronautics and Space AdministrationUV induced oxidation of nitric oxide
US752270316 Jul 200321 Abr 2009Kanomax Japan Incorporated
Hamamatsu Photonics K.K.
Aerosol particle charging device
US823609227 Jun 20117 Ago 2012Pressure gradient gas scrubber apparatus and method