Using Microwave Energy Patents (Class 422/21)
  • Patent number: 11964079
    Abstract: A system includes one or more radio frequency (RF) emitters configured to transmit RF energy into a specified area in order to inactivate one or more specified microorganisms in the specified area. The system also includes a control system configured to control the one or more RF emitters in order to adjust the RF energy transmitted by the one or more RF emitters. The control system is configured to obtain information identifying different types of microorganisms that are or might be present in the specified area over time and to adjust the RF energy transmitted by the one or more RF emitters in order to target the different types of microorganisms for inactivation over time.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: April 23, 2024
    Assignee: Raytheon Company
    Inventors: Navid Keshavarz-Nia, David G. Manzi, Ross E. Myrehn, Sr.
  • Patent number: 11342546
    Abstract: A method utilizing microwave energy to incorporate sulfur onto carbon, prepare cathode material for lithium sulfur battery applications, and the compositions resulting therefrom is disclosed.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: May 24, 2022
    Assignee: NOHMS Technologies, Inc.
    Inventors: Surya Moganty, Rutvik Vaidya, Xiaojing Zhu, Gabriel Torres
  • Patent number: 11045565
    Abstract: Disclosed herein are methods for pasteurizing architectural coating compositions using heat, radiation or other energy sources without additionally polymerizing the compositions and storing same.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: June 29, 2021
    Assignee: Columbia Insurance Company
    Inventors: Robert Sheerin, David L. Siegfried, Wilbur Mardis, John Ritzke, Navin Tilara
  • Patent number: 10954151
    Abstract: A drinking water treatment system is disclosed. The system includes an ultraviolet (UV) light source and an adsorption medium positioned downstream of the UV light source. The UV light activates residual chlorine in water. The adsorption medium is configured to adsorb any remaining free chlorine from the water. Drinking water treatment systems are disclosed for point-of-use (POU) applications, such as tap-mounted countertop, under-counter, and/or commercial bottling applications, and for point-of-entry (POE).
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: March 23, 2021
    Inventor: Hugh Stephen McDonald
  • Patent number: 10875803
    Abstract: A self-contained water system that provides single point hyper-oxygenated water delivery to a soaking vessel, part of a conventional soaking spa, is presented. The self-contained water system purifies incoming water and restructures the purified water to deliver purified, alkaline, ionized, mineral-rich, and oxygen-rich water. Dissolved oxygen concentration of the water in the soaking vessel can be controlled and maintained at a desired high concentration value, in a range of 10 mg per liter to 50 mg per liter, for water that is at a temperature ranging from 4° C. to 50° C.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: December 29, 2020
    Assignee: PERFECT WATER WORLDWIDE, LLC
    Inventor: Kenneth J. Guoin
  • Patent number: 10857719
    Abstract: Provided is a novel container sterilization method in which no liquid agent is used. A container sterilization method is a method of performing sterilization by supplying a sterilization component to a container that is continuously conveyed along a predetermined conveyance path, the container sterilization method including supplying a humid ozone gas to a sterilization area, the humid ozone gas being an ozone gas that has humidity, the sterilization area being partitioned by a sterilization chamber that contains the conveyance path. It is preferable that the humid ozone gas to be supplied to the sterilization area have a higher temperature than the container to be conveyed to the sterilization area and the sterilization chamber have a higher temperature than the container to be conveyed to the sterilization area.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: December 8, 2020
    Assignee: MITSUBISHI HEAVY INDUSTRIES MACHINERY SYSTEMS, LTD.
    Inventors: Atsushi Ueda, Kohichi Aoki, Daisuke Tanaka, Yasue Takeuchi, Kohichi Tamura, Takashi Minamihonoki
  • Patent number: 10856372
    Abstract: The present invention relates to a medical preparation container which includes a microwave power sensor assembly. The microwave powered sensor assembly includes a sensor configured to measure a physical property or chemical property of a medical preparation during its heating in a microwave oven. The microwave powered sensor assembly is configured for harvesting energy from a microwave radiation emitted by the microwave oven and energize the sensor by the harvested microwave energy.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: December 1, 2020
    Assignee: DANMARKS TEKNISKE UNIVERSITET
    Inventors: Henrik Schneider, Kristian Lindberg-Poulsen
  • Patent number: 10722289
    Abstract: A thermal accelerant is delivered to a tissue site and localized to modulate the shape, extent or other characteristic of RF or microwave-induced hyperthermic tissue ablation. The accelerant may be provided via an image-guided hand piece or via a lumen added to a microwave antenna, and promotes faster heating, more complete ablation and/or a more extensive treatment region to reduce recurrence of treated cancers, overcoming natural limitations, variations in tissue response and drop-off or thermal loss away from the antenna. The accelerant is delivered as a low-viscosity but heat sensitive fluid, and is fixed in place to provide regions of preferential absorption or heating. Shorter exposure times to heat the far field may allow survival of vulnerable tissue such as vessels, and multiple antennae may be used for effective treatment of irregular or large tumors.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: July 28, 2020
    Inventors: William Keun Chan Park, Damian E. Dupuy, Edward G. Walsh
  • Patent number: 10692700
    Abstract: A system for laser-induced plasma micromachining of a work-piece includes a dielectric fluid, a dielectric fluid supply device, a laser, a processor, and a memory. The dielectric fluid supply device is arranged to hold a work-piece in the dielectric fluid or to direct the dielectric fluid onto the work-piece. The laser is arranged to emit a pulsed laser-beam. The processor is in electronic communication with the laser. The memory is in electronic communication with the processor. The memory includes programming code for execution by the processor. The programming code is programmed to direct the laser to deliver the pulsed laser-beam into the dielectric fluid to create a plasma generated at a focal point of the pulsed laser-beam in the dielectric fluid to micromachine, using the plasma, the work-piece disposed adjacent to the focal point.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: June 23, 2020
    Assignee: Northwestern University
    Inventors: Kumar Pallav, Rajiv Malhotra, Ishan Saxena, Kornel Ehmann, Jian Cao
  • Patent number: 10024850
    Abstract: The present invention relates to surface plasmon-coupled bioluminescence, wherein bioluminescent emission from a bioluminescent chemical reaction couples to surface plasmons in metallized particles thereby enhancing the signal. Importantly, these plasmonic emissions emitted from metallic particles generated without an external excitation source but instead from induced electronically excited states caused by the bioluminescent chemical reaction.
    Type: Grant
    Filed: February 17, 2010
    Date of Patent: July 17, 2018
    Assignee: UNIVERSITY OF MARYLAND, BALTIMORE COUNTY
    Inventor: Chris D. Geddes
  • Patent number: 9642385
    Abstract: Various embodiments of processing systems and components for sterilization or pasteurization and associated methods of operation are described herein. For example, a method of sterilization or pasteurization includes immersing an item in an immersion fluid, and the immersed item is subject to a hydrostatic pressure of the immersion fluid. The method also includes applying microwave energy to the item while the item is immersed in the immersion fluid and subject to the hydrostatic pressure of the immersion fluid. The hydrostatic pressure of the immersion fluid prevents the water content of the item from causing steam explosion in the item while the microwave energy is applied. The method further includes heating the item immersed in the immersion fluid to a target temperature with the applied microwave energy, the target temperature being sufficient to achieve sterilization or pasteurization of the item.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: May 9, 2017
    Assignee: Washington State University
    Inventors: Juming Tang, Fang Liu
  • Patent number: 9585408
    Abstract: The present disclosure provides systems and methods associated with non-thermal electroporation. One or more electromagnetic radiation sources may be used to generate an interference pattern having at least one antinode. The electric field associated with the antinode may be configured to cause irreversible electroporation. Thus, the antinode may be suitable for at least partial sterilization by rendering cells as non-viable through electroporation. An antinode may be formed by constructive interference of two or more lobes of two or more radiation sources. An antinode may be spatially varied with respect to an object, volume, and/or surface. A controller may spatially vary an antinode according to an electroporation pattern, such as a stochastic or rasterizing pattern, to achieve a desired sterilization level and/or maintain a temperature characteristic (e.g., absolute temperature, relative temperature, and/or rate of change) with a threshold range.
    Type: Grant
    Filed: October 28, 2013
    Date of Patent: March 7, 2017
    Assignee: ELWHA LLC
    Inventors: Roderick A. Hyde, Lowell L. Wood, Jr.
  • Patent number: 9357590
    Abstract: A microwave heating system configured to heat a plurality of articles is provided. The microwave heating system includes a thermalization zone for adjusting the temperature of the articles disposed therein to be substantially uniform and a microwave heating zone for heating the thermalized articles. At least one of the thermalization zone and microwave heating zone are liquid-filled and may include a plurality of fluid agitators for discharging jets of liquid medium toward the articles at multiple locations within the chamber.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: May 31, 2016
    Assignee: Microwave Materials Technologies, Inc.
    Inventor: Harold Dail Kimrey, Jr.
  • Patent number: 9351347
    Abstract: Radiofrequency energy is applied to a container having an outer housing and an inner housing disposed at least partially within the outer housing. At least a portion of the inner housing is transparent to RF radiation. At least one antenna is configured to apply RF energy to an energy application zone within the inner housing. A processor is configured to control the application of RF energy to the energy application zone by selecting a set of modulation space elements (MSEs), and cause RF energy application at the modulation space elements of the selected set.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: May 24, 2016
    Assignee: GOJI LIMITED
    Inventors: Eyal Torres, Daniel Selinger, Daniella Atzmony, Pinchas Einziger, Amit Rappel, Eliezer Gelbart, Igal Yaari, Avner Libman
  • Patent number: 9034194
    Abstract: An apparatus for treating a flow of fluid with microwave radiation, the apparatus comprising: a vessel having a sidewall and opposed first and second end walls defining a substantially cylindrical chamber, the first end wall being disposed a predetermined distance d1 from the second end wall; a pipeline for flowing fluid through, the pipeline passing through the first end wall towards the second end wall of the vessel, the chamber and the pipeline being substantially co-axial and the pipeline being substantially transparent to microwave radiation; and a microwave radiation inlet in the side wall of the vessel for admitting microwave radiation of wavelength ? into the chamber, wherein the distance d1 is substantially equal to an integral multiple of ?/2 so that the chamber is a microwave resonator.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: May 19, 2015
    Assignee: ADVANCED MICROWAVE TECHNOLOGIES LTD
    Inventors: Yuriy Vladimirovich Zadyraka, Sergey Ivanovich Gritsinin, Mamikon Aramovich Misakyan, Igor Antonovich Kossyl, Eduard Mikailovich Barkhudarou
  • Patent number: 8986549
    Abstract: The present invention relates to an apparatus for the treatment of liquids, comprising a filter module with a filter, an inlet for liquid, a first outlet for liquid and a second outlet for filtered liquid, wherein the inlet and the first outlet are positioned on a first side of the filter, and the second outlet is positioned on the second side of the filter, a first UV-treatment module with a first UV-light source, wherein the first UV-treatment module is connected with the first outlet of the filter module and adapted to receive liquid from the filter module, and to expose said liquid to UV-light from the first UV-light source, and a second UV-treatment module with a second UV-light source, wherein the second UV-treatment module is connected with the second outlet of the filter module adapted to receive filtered liquid from the filter module, and to expose said liquid to UV-light from the second UV-light source.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: March 24, 2015
    Assignee: GEA Westfalia Separator Group GmbH
    Inventor: Wilfried Riggers
  • Patent number: 8968576
    Abstract: A method of treating contaminated air, gas and surfaces is accomplished through the nebulization of gas and/or liquid oxidants through a field of electromagnetic radiation or sonic waves. The contaminated gas and/or liquid streams are blended with gaseous and/or liquid oxidants by the nebulizer and directly injected in the energy field. Free radicals produced from oxidants in the presence of the energy field instantaneously oxidize a large effective surface area of the contaminated media. Surfaces are treated more efficiently with the energy field situated directly above and parallel to but not on the surface; a high-frequency energy field may be used to create a large concentration of free radicals without damaging the surface in a collimated beam of the field situated parallel to the surface. A catalyst may be employed at the tip (i.e. discharge orifices of gas and/or liquid) of the nebulizer or blended into the nebulized cloud to increase the formation of free radicals.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: March 3, 2015
    Assignee: The Administrators of the Tulane Educational Fund
    Inventors: Jennifer E. Holland, Robert S. Reimers
  • Patent number: 8956538
    Abstract: Disclosed herein are systems and methods for desalination of salt water based on an engineered acoustic field that causes constructive and destructive interference at pre-computed spatial positions. The engineered acoustic field can cause high-pressure and low-pressure regions where desalination membranes are located. The induced pressure from the acoustic field can force pure water through the membranes leaving ionic and dissolved molecular species behind.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: February 17, 2015
    Assignee: FloDesign Sonics, Inc.
    Inventors: Edward A. Rietman, Bart Lipkens
  • Publication number: 20150044091
    Abstract: A method for sterilizing a cyanoacrylate composition comprises exposing it to microwaves. The method can further comprise post-heating the composition after microwave exposure, and/or cooling the composition after post-heating it. In addition, a system for sterilizing a cyanoacrylate composition comprises a sterilizing chamber, a microwave generator. The system can further comprise an infrared thermometer, a post-heating chamber, a heater thermometer, a cooling mechanism, and/or a belt. In some embodiments, the belt is configured to move sample vials containing cyanoacrylate to and from the sterilizing chamber, and to and from the post-heating chamber.
    Type: Application
    Filed: August 6, 2014
    Publication date: February 12, 2015
    Inventor: CARLOS R. MORALES
  • Patent number: 8895939
    Abstract: UV hard-surface disinfection system that is able to disinfect the hard surfaces in a room, while minimizing missed areas due to shadows by providing multiple UV light towers that can be placed in several areas of a room such that shadowed areas are eliminated and that can be transported by a cart that is low to the ground such that the towers may be loaded and unloaded easily by a single operator. The system is able to be controlled remotely, such that during activation of the system, no operator is present, and to automatically cut power to all towers in the event that a person enters the room.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: November 25, 2014
    Assignee: Surfacide, LLC
    Inventors: Waldemar John Lyslo, Mark Howard Schwartz, Stephen Boyd Pettis
  • Patent number: 8877067
    Abstract: The invention relates to a water treatment using an UV AOP. The invention combines an UV AOP (11) applied to a water containing a free chlorine species (8) with a chemical post treatment (14), a quenching. The quenching (14) is applied to said water (9) after the UV AOP (11) able to reduce a remaining content of said free chlorine species in said water (9).
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: November 4, 2014
    Assignee: Evoqua Water Technologies LLC
    Inventor: Cosima Sichel
  • Patent number: 8758679
    Abstract: Methods and systems for surveying and sterilizing one or more areas or one or more portions of one or more areas are described.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: June 24, 2014
    Assignee: The Invention Science Fund I, LLC
    Inventors: Roderick A. Hyde, Edward K. Y. Jung, Royce A. Levien, Robert W. Lord, Mark A. Malamud, John D. Rinaldo, Jr., Clarence T. Tegreene, Lowell L. Wood, Jr.
  • Publication number: 20140166478
    Abstract: Apparatus for sewage treatment, comprising: at least one tank (13), at least one inlet branch (14) to the tank (13), at least one outlet branch (15) from the tank (13), at least one microwave generator (9a) able to subject the sewage present internally of the tank (13) to at least one temperature raising treatment, at least a cooling circuit (19) of the microwave generator (9a), at least one blowing device (9b) connected to the tank (13). Blowing device (9b) is connected to an outlet (26) of the cooling circuit (19) and sending the heated gases arriving therefrom into the tank (13).
    Type: Application
    Filed: December 12, 2013
    Publication date: June 19, 2014
    Inventors: De Asmundis Fulvio Antonio, Masoero Paolo
  • Patent number: 8747735
    Abstract: The invention is directed to the application of EMR to one or more elements for the purpose of generating a scent response in humans. Electronic scents may be transmitted on a stand-alone basis, unaccompanied by other sensory stimulus, or as part of a multisensory experience. Examples of multisensory experiences include theatrical motion pictures, television programming, sound recordings, or e-books accompanied by one or more scents. These scents may be coordinated with content elements, such as the scent of horses accompanying the motion picture “High Noon,” the scents of beer and leather accompanying a sound recording of “When You're a Jet” from “West Side Story,” or the musty scent of a cellar in an e-book version of Poe's “The Cask of Amontillado.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: June 10, 2014
    Inventor: Gregg S. Homer
  • Patent number: 8696997
    Abstract: Sterilisation apparatus arranged controllably to generate and emit hydroxyl radicals. The apparatus includes an applicator which receives RF or microwave energy, gas and water mist in a hydroxyl radical generating region. The impedance at the hydroxyl radical generating region is controlled to be high to promote creation of an ionisation discharge which in turn generates hydroxyl radicals when water mist is present. The applicator may be a coaxial assembly or waveguide. A dynamic tuning mechanism e.g. integrated in the applicator may control the impedance at the hydroxyl radical generating region. The mist and/or gas and/or energy delivery means may be integrated with each other.
    Type: Grant
    Filed: November 6, 2008
    Date of Patent: April 15, 2014
    Assignee: Creo Medical Limited
    Inventor: Christopher Paul Hancock
  • Patent number: 8691053
    Abstract: The invention relates to waste processing and to producing hydrocarbons from domestic and industrial organic waste by pyrolysis. The inventive waste processing method involves carrying out the first and second pyrolysis stages, fractionating pyrolysis products and processing each fraction for producing useful products. The second pyrolysis stage is carried out simultaneously with the electromagnetic action produced on the pyrolysis products. The device for carrying out said method comprises a two-sectional pyrolysis reactor. An electromagnetic source is arranged on the second section of the reactor. The output of the second section is connected to a system for dividing the vaporous pyrolysis products. The technical result consists in increasing the waste processing effectiveness and producing solid, liquid and vaporous fuel components.
    Type: Grant
    Filed: August 23, 2010
    Date of Patent: April 8, 2014
    Assignee: Zakrytoe Aktsionernoye Obschestvo Finansovo-Promyshlennaya Gruppa “Tezaurum”
    Inventor: Sergei G. Gaga
  • Patent number: 8685237
    Abstract: An improved draft tube spout fluid bed (DTSFB) mixing, handling, conveying, and treating apparatus and systems, and methods for operating are provided. The apparatus and systems can accept particulate material and pneumatically or hydraulically conveying the material to mix and/or treat the material. In addition to conveying apparatus, a collection and separation apparatus adapted to receive the conveyed particulate material is also provided. The collection apparatus may include an impaction plate against which the conveyed material is directed to improve mixing and/or treatment. The improved apparatus are characterized by means of controlling the operation of the pneumatic or hydraulic transfer to enhance the mixing and/or reacting by controlling the flow of fluids, for example, air, into and out of the apparatus. The disclosed apparatus may be used to mix particulate material, for example, mortar; react fluids with particulate material; coat particulate material, or simply convey particulate material.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: April 1, 2014
    Assignee: Rensselaer Polytechnic Institute
    Inventors: Howard Littman, Joel L. Plawsky, John D. Paccione
  • Publication number: 20140087036
    Abstract: A fluid processing assembly comprises a lumen for receiving at least one inlet stream and dispensing a primary product stream, and an energizing device for supplying energy to an energizable portion of the lumen. A primary product collection assembly is in fluid communication with the lumen for receiving the primary product stream. The energizable portion is positioned exterior to the primary product collection assembly. A pressurized gas source is downstream of the lumen. The pressurized gas source supplies pressurized gas to the primary product collection assembly for pressurizing at least a portion of the primary product collection assembly and the lumen.
    Type: Application
    Filed: September 20, 2013
    Publication date: March 27, 2014
    Applicant: TOTAL SYNTHESIS LTD.
    Inventors: Michael ORGAN, Debasis MALLIK
  • Patent number: 8679401
    Abstract: A method and apparatus comprising microwave radiation pulses to reduce a microorganism population in an object.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: March 25, 2014
    Assignee: Microzap, Inc.
    Inventors: Willis Don Stull, Jr., Andreas Alfred Neuber, Michel Todd Brashears, Mindy Malynn Brashears, Christine Alvarado, J Chance Brooks, David E. Sharbutt
  • Patent number: 8679338
    Abstract: A system is provided that includes one or more acoustic microfilters through which is flowed a mixture of a fluid and a particulate to selectively filter particles from the fluid. Also included are one or more phononic crystal units coupled to the acoustic microfilter(s) to further selectively filter particles from the fluid. Related apparatus, systems, techniques and articles are also described.
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: March 25, 2014
    Assignee: Flodesign Sonics, Inc.
    Inventors: Edward A. Rietman, Bart Lipkens, Jason Dionne
  • Patent number: 8679402
    Abstract: The present invention provides for increasing fluorescence detection in surface assay systems while increasing kinetics of a bioreaction therein by providing low-power microwaves to irradiate metallic materials within the system in an amount sufficient to increase heat thereby affecting the kinetics of a bioreaction therein.
    Type: Grant
    Filed: November 27, 2012
    Date of Patent: March 25, 2014
    Assignee: University of Maryland, Baltimore County
    Inventor: Chris D. Geddes
  • Patent number: 8663554
    Abstract: A method of fabricating a biosensor chip includes: forming at least one metallic layer on a transparent substrate to form a composite member; disposing the composite member in a vacuumed chamber, and introducing a gas into the vacuumed chamber; applying microwave energy to the gas to produce a microwave plasma of the gas within the vacuumed chamber, and causing the microwave plasma to interact with the metallic layer so that the metallic layer is melted and formed into a plurality of metallic nanoparticles that are spaced apart from each other and that expose partially the surface of the transparent substrate; and disposing a receptor at the surface of the transparent substrate that is exposed among the metallic nanoparticles. A biosensor chip is also disclosed.
    Type: Grant
    Filed: August 18, 2010
    Date of Patent: March 4, 2014
    Inventors: Kuan-Jiuh Lin, Chuen-Yuan Hsu
  • Patent number: 8609044
    Abstract: A micro vial assembly for performing microwave-assisted chemical reactions on small reaction mixture volumes is disclosed, wherein a reaction vessel (10) is sealed through a diaphragm (30) that is capped over an open end of the reaction vessel. The reaction vessel mouths in an end plane of a sleeve (20) surrounding the reaction vessel, the diaphragm being clamped for sealing the open end of the vessel by means of a cap (40) which is secured to the sleeve. The sleeve provides a radial extension of the reaction vessel in order to bridge the radial distance between a wall of the reaction vessel and other components in a system for performing microwave-assisted chemical reactions.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: December 17, 2013
    Assignee: Biotage AB
    Inventors: Johan Ulin, Per-Gunnar Eriksson, Fredrik Ekdahl
  • Patent number: 8569715
    Abstract: A cognitive stimulating sterilizing device for providing visual, tactile and, or audible stimulation for infants that also selectively sterilizes select items and the surrounding ambient. This including a housing adapted for removable connection to cribs, changing tables and similar furniture, an ultraviolet light source in the housing for sanitizing items in the housing when closed and the ambient when opened, audio source and compartments for holding and storing select items. The housing may include reflective and/or transparent surfaces for directing and/or passing ultraviolet light. A sensor, such as an infrared sensor, detects the presence of a human in the surrounding area in a motion-independent manner, such as by detecting fluctuations in infrared energy emitted by the human. A microcontroller receives data from the sensor and directs the activation and/or deactivation of the ultraviolet light source according to whether a human is detected.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: October 29, 2013
    Assignee: Jansyl Industries, LLC
    Inventor: Sylvia Tantillo
  • Patent number: 8530808
    Abstract: Apparatus are provided which include a specimen vessel holding at least one biological sample. A histological agent is in the specimen vessel so as to come into contact with the tissue sample. A microwave susceptor is provided in, near, or integral to the specimen vessel.
    Type: Grant
    Filed: September 8, 2006
    Date of Patent: September 10, 2013
    Assignee: Energy Beam Sciences, Inc.
    Inventor: Phillip Michael McArdle
  • Patent number: 8518324
    Abstract: Methods, devices, and remediation compositions for the microwave remediation of medical wastes are provided. The remediation compositions include a microwave active fluid including a microwave active liquid, a microwave enhancer, and a viscosity modifying agent. Methods include immersing medical waste in the remediation composition and then irradiating the medical waste and the remediation composition to remediate the medical waste. The devices include a container for the medical waste and the remediation composition, a microwave radiation source and a temperature monitoring device.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: August 27, 2013
    Assignee: Ashwin-Ushas Corporation, Inc.
    Inventor: Prasanna Chandrasekhar
  • Publication number: 20130216429
    Abstract: The invention relates to a facility for disinfecting bedding items, in particular mattresses or cushions, the facility (30) including: a device (38) for generating microwaves which is capable of being selectively activated in order to expose the bedding item to microwave radiation, the power of which is 40 kW to 100 kW, a member (66) for controlling the microwave-generating device (38), programmed to activate the microwave-generating device (38) for an exposure time suitable for maintaining the central layer of the bedding item at a temperature of more than 70° C. for a predetermined period of time that is longer than 45 seconds.
    Type: Application
    Filed: July 28, 2011
    Publication date: August 22, 2013
    Applicant: ECOVAL ENVIRONNEMENT
    Inventors: Rémy Lanza, Salim Touati
  • Patent number: 8481970
    Abstract: A sanitizer for sanitizing a portable electronic device is provided, the sanitizer having a base including a cavity for receiving the electronic device, at least one ultraviolet radiation source for emitting ultraviolet radiation into the cavity, a cover cooperating with the base, the cover moving between an open position wherein the electronic device can be inserted into or removed from the cavity and a closed position wherein the cavity is enclosed so as to substantially maintain the ultraviolet radiation within the cavity, and a controller for enabling the ultraviolet radiation source to be activated only when the cover is closed.
    Type: Grant
    Filed: July 16, 2009
    Date of Patent: July 9, 2013
    Assignee: Spectronics Corporation
    Inventors: Jonathan Cooper, Robert E. Cannuscio
  • Patent number: 8444861
    Abstract: A method and apparatus for treating slurries of organic solids is disclosed. A slurry of organic solids is admixed with hydrogen peroxide, followed by exposure to microwave irradiation resulting in the heating of the mixture and enhanced hydrolysis of the organic solids. The treated slurry of organic solids can then be further treated in a variety of downstream processes, including solid separation, digestion and fermentation. The supernatant portion of the treated slurry of organic solids can be a source from which to recover compounds such as nutrients (for example nitrogen, phosphate, potassium, magnesium, calcium) or industrial organic compounds (such as acetic acid, propionic acid, butyric acid), or as a source of readily biodegradable organic compounds for supplementing a biological wastewater treatment process, digester or fermenter.
    Type: Grant
    Filed: August 11, 2006
    Date of Patent: May 21, 2013
    Inventors: Kwang Victor Lo, Ping Liao, Wayne Wong, Weigang Miles Yi, Weng I Chan, Frederic A. Koch, Donald S. Mavinic
  • Patent number: 8420022
    Abstract: Provided herein are systems and methods for the treatment and purification of fluids (e.g., water) using a light-emitting diode (LED) light source. In one embodiment, for example, there is provided a fluid flow conduit having an LED light source and a photo-catalytic material disposed therein. The LED light source emits ultraviolet light with a peak wavelength between about 265 nm and about 400 nm. In operation, the photo-catalytic material absorbs the ultraviolet light from the LED light source, and releases free radicals into the fluid. The free radicals then degrade organic substances (e.g., bacteria) in the fluid.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: April 16, 2013
    Assignee: Biological Illumination, LLC
    Inventors: Robert R. Soler, Fredric S. Maxik, David E. Bartine, Valerie Ann Bastien, James Lynn Schellack, Eliza Katar Grove
  • Patent number: 8388850
    Abstract: A mobile water treatment system is disposed on a trailer of a truck. There is an intake filter, an intake hose, a pump or multiple pumps for water intake and sending water throughout the system, a filtering section that may include sand and/or bag filter or other types of filters, an ozone treatment section after the filters, a holding tank after the ozone section, a UV treatment section after the holding tank, and a chlorination tank. The water may then be sent to a water storage facility or other place as desired. The system includes a generator for power to run the system, and a controller for the system. The ozone section makes use of a misting nozzle in order to increase ozone contact time, and decrease ozone breakdown. The UV section makes use of a slightly downward tilted table with UV bulbs and reflectors above it, and preferably is mounted on a leveling system. A method of treating water uses the mobile system.
    Type: Grant
    Filed: April 3, 2009
    Date of Patent: March 5, 2013
    Assignee: Neos International, LLC
    Inventor: Roger A. Delano
  • Patent number: 8383036
    Abstract: The present invention concerns methods, compositions and apparatus for neutralizing bioagents, wherein bioagents comprise biowarfare agents, biohazardous agents, biological agents and/or infectious agents. The methods comprise exposing the bioagent to an organic semiconductor and exposing the bioagent and organic semiconductor to a source of energy. Although any source of energy is contemplated, in some embodiments the energy comprises visible light, ultraviolet, infrared, radiofrequency, microwave, laser radiation, pulsed corona discharge or electron beam radiation. Exemplary organic semiconductors include DAT and DALM. In certain embodiments, the organic semiconductor may be attached to one or more binding moieties, such as an antibody, antibody fragment, or nucleic acid ligand. Preferably, the binding moiety has a binding affinity for one or more bioagents to be neutralized. Other embodiments concern an apparatus comprising an organic semiconductor and an energy source.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: February 26, 2013
    Assignee: Conceptual Mindworks, Inc.
    Inventors: Mark A. Sloan, Jeevalatha Vivekananda, Eric A. Holwitt, Johnathan L. Kiel
  • Patent number: 8357305
    Abstract: A pre-treatment method injecting sulfur dioxide into waters containing suspended solids to undergo ultra violet disinfection to form sulfurous acid (H2SO3) to self-agglomerate and precipitate solids from the wastewater for settling or filtration removal and provide acid to reduce bicarbonate and mineral scaling and microbial buildup on ultraviolet light tubes to improve their performance.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: January 22, 2013
    Assignee: Earth Renaissance Technologies, LLC
    Inventors: Marcus G. Theodore, Terry R. Gong
  • Patent number: 8349252
    Abstract: The present invention relates to a method for preserving biological material comprising the steps of: providing a vitrification solution comprised of the biological material and a vitrification agent where the solution has a temperature in the range from 0.1° C. to 17.9° C.; microwaving the vitrification solution for a first period of time; allowing the vitrification solution to rest for a second period of time; repeating steps b and c until the vitrification solution enters into a glassy state.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: January 8, 2013
    Assignee: University of North Carolina at Charlotte
    Inventors: Gloria Elliott, Nilay Chakraborty
  • Patent number: 8318086
    Abstract: Methods, devices, and remediation compositions for the microwave remediation of medical wastes are provided. The remediation compositions include a microwave active fluid including a microwave active liquid, a microwave enhancer, and a viscosity modifying agent. Methods include immersing medical waste in the remediation composition and then irradiating the medical waste and the remediation composition to remediate the medical waste. The devices include a container for the medical waste and the remediation composition, a microwave radiation source and a temperature monitoring device.
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: November 27, 2012
    Assignee: Ashwin-Ushas Corporation, Inc.
    Inventor: Prasanna Chandrasekhar
  • Patent number: 8318087
    Abstract: The present invention provides for increasing fluorescence detection in surface assay systems while increasing kinetics of a bioreaction therein by providing low-power microwaves to irradiate metallic materials within the system in an amount sufficient to increase heat thereby affecting the kinetics of a bioreaction therein.
    Type: Grant
    Filed: October 6, 2011
    Date of Patent: November 27, 2012
    Assignee: University of Maryland, Baltimore County
    Inventor: Chris D. Geddes
  • Patent number: 8293185
    Abstract: A method and an apparatus are described for use in the irradiation of fluids. The apparatus has an elongate conduit (312) having a central axis (334) and two or more elongate ultraviolet radiation sources (114) extending along the interior of the conduit for irradiation of the fluid within the conduit. An array of static mixer elements (300) is located within the conduit, and the two or more elongate ultraviolet radiation sources (114) are arranged to extend through apertures in deflection surfaces of the static mixer elements making up the array (300). The apparatus and method allows for reliable and uniform ultraviolet irradiation of fluids of low UV transmissivity, such as turbid fluids, particularly for ultraviolet disinfection of such fluids. Wipers may be fitted to the static mixer elements to enable relative movement between the static mixer elements and the surfaces of the elongate ultraviolet radiation sources to clean the surfaces of the sources without need to dismantle the apparatus.
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: October 23, 2012
    Assignee: Statiflo International Limited
    Inventor: John Michael Baron
  • Patent number: 8292100
    Abstract: A highly portable solar UV disinfection and water storage container with a uniquely traceable security seal that passively indicates by means of a permanent photochromic color change the efficacy of the UV disinfection process performed upon the drinking water within the sealed container.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: October 23, 2012
    Assignee: Aquasolix Corporation
    Inventors: Robert Lantis, Joesph Patrick Phelan, Anna Phelan
  • Publication number: 20120213663
    Abstract: The method of removing Escherichia coli (E. coli) bacteria from an aqueous solution includes the step of mixing multi-walled carbon nanotubes into an aqueous solution containing E. coli bacteria. The multi-walled carbon nanotubes have an antimicrobial effect against the E. coli bacteria. The multi-walled carbon nanotubes may be mixed into the aqueous solution at a concentration of approximately 0.002 g of multi-walled carbon nanotubes per 100 ml of the aqueous solution. In order to enhance antimicrobial activity, the multi-walled carbon nanotubes in the solution may be treated with microwave radiation, thus generating heat to further destroy the bacteria. In order to further enhance antimicrobial activity, the multi-walled carbon nanotubes may be functionalized with a carboxylic (COOH) group, functionalized with a phenol (C5H5OH) group, functionalized with a C18 group, such as 1-octadecanol (C18H38O), or may be impregnated with silver nanoparticles.
    Type: Application
    Filed: February 23, 2011
    Publication date: August 23, 2012
    Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: MUATAZ ALI ATIEH, AMJAD BAJES KHALIL, TAHAR LAOUI, SAMER MOHAMMED AL HAKAMI
  • Patent number: 8236237
    Abstract: A device and method for inactivating infectious biological or chemical agents using microwave-activated diazoluminomelanin (DALM). The agents are typically vacuumed into a load cavity, which is at least partially filled with DALM. The load is irradiated with microwaves via a cylindrical waveguide disposed under the load cavity, thereby inactivating or destroying the agents. The system is preferably temperature controlled and operation is preferably automated.
    Type: Grant
    Filed: July 25, 2007
    Date of Patent: August 7, 2012
    Assignee: Fiore Industries, Inc.
    Inventors: John Todd Elson, David E. Lane