Patents by Inventor Steven Dunwoody

Steven Dunwoody has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210162322
    Abstract: Methods are provided for defoaming water used in processing of various products such as cellulose or wood-based products or in food processing which is formed by reacting a fatty acid with a compound selected from the group consisting of ammonia, sodium, potassium and combinations thereof so as to form a water soluble soap, dispersing the water soluble soap in water, and homogenizing the dispersed water soluble soap with hydrophobic oil or hydrocarbon oil to produce the emulsion. Methods for preparing an emulsion used in this process are also provided. The emulsion is advantageous in that it can improve water resistance and/or reduce the use of water resistant additives during processing of cellulose or wood-based products or food-grade products.
    Type: Application
    Filed: February 9, 2021
    Publication date: June 3, 2021
    Inventors: Joseph W. HUNDLEY, Steven A. DUNWOODY, David M. HUNDLEY
  • Patent number: 10933352
    Abstract: An emulsion is provided for defoaming water used in processing of various products such as cellulose or wood-based products or in food processing which is formed by reacting a fatty acid with a compound selected from the group consisting of ammonia, sodium, potassium and combinations thereof so as to form a water soluble soap, dispersing the water soluble soap in water and homogenizing the dispersed water soluble soap with hydrophobic oil or hydrocarbon oil to produce the emulsion. Methods for preparing the emulsion and using the emulsion are also provided. The emulsion is advantageous in that it can improve water resistance and/or reduce the use of water resistant additives during processing of cellulose or wood-based products or food-grade products.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: March 2, 2021
    Assignee: STATE LINE HOLDINGS, LLC.
    Inventors: Joseph W. Hundley, Steven A. Dunwoody, David M. Hundley
  • Publication number: 20180021698
    Abstract: An emulsion is provided for defoaming water used in processing of various products such as cellulose or wood-based products or in food processing which is formed by reacting a fatty acid with a compound selected from the group consisting of ammonia, sodium, potassium and combinations thereof so as to form a water soluble soap, dispersing the water soluble soap in water and homogenizing the dispersed water soluble soap with hydrophobic oil or hydrocarbon oil to produce the emulsion. Methods for preparing the emulsion and using the emulsion are also provided. The emulsion is advantageous in that it can improve water resistance and/or reduce the use of water resistant additives during processing of cellulose or wood-based products or food-grade products.
    Type: Application
    Filed: February 18, 2016
    Publication date: January 25, 2018
    Inventors: Joseph W. HUNDLEY, Steven A. DUNWOODY, David M. HUNDLEY
  • Patent number: 8690971
    Abstract: A method is provided for reducing noxious emissions from the combustion of coal or other solid fuels wherein a suspension and/or a dispersing agent is combined with a catalyst having a high surface area to mass ratio so as to optimize the reduction of emissions such as NOx. In addition, the agent and/or catalyst is applied on the surface of the fuel in an evenly distributed manner so as to maximize the contact between the agent and/or catalyst and combustion gases and further maximize reduction of emissions.
    Type: Grant
    Filed: January 26, 2010
    Date of Patent: April 8, 2014
    Assignee: State Line Holdings, LLC.
    Inventors: Joseph W. Hundley, Steven A. Dunwoody
  • Publication number: 20120083156
    Abstract: An electrical connector assembly is provided with a shielding cage member having an upper port and a lower port configured to receive pluggable modules therein. The cage member has a front mating face that has openings to receive the pluggable modules. The cage member has side walls along the sides of the upper and lower ports and a separator member extending between the side walls between the upper and lower ports. The separator member has an upper plate and a lower plate with a channel therebetween. An RF absorber is positioned within the channel that reduces an amount of EMI emitted from the channel.
    Type: Application
    Filed: October 1, 2010
    Publication date: April 5, 2012
    Applicant: TYCO ELECTRONICS CORPORATION
    Inventors: MICHAEL WARREN FOGG, STEVEN DUNWOODY, RICHARD JAMES LONG
  • Patent number: 7862630
    Abstract: The present invention relates to an improved chemical change reagent which is used as an additive to coal to enhance the complete combustion of the coal after turning it into a synthetic fuel. The composition is a chemical change agent in that it converts the coal/composition mix into a different material which, when burned, results in lower NOx emissions. The composition includes a wax, a base for ph adjustment and water and is mixed with the coal prior to combustion.
    Type: Grant
    Filed: August 29, 2005
    Date of Patent: January 4, 2011
    Assignee: State Line Holdings, LLC
    Inventors: Joseph W. Hundley, Steven A. Dunwoody
  • Patent number: 7651541
    Abstract: The present invention relates to a chemical change reagent which is used as an additive to coal to enhance the complete combustion of the coal after turning it into a synthetic fuel. The composition is a chemical change agent in that it converts the coal/composition mix into a different material which, when burned, results in lower NOx emissions. The composition includes a wax, a base for ph adjustment and water and is mixed with the coal prior to combustion.
    Type: Grant
    Filed: March 1, 2004
    Date of Patent: January 26, 2010
    Assignee: State Line Holdings, LLC
    Inventors: Joseph W. Hundley, Steven A. Dunwoody
  • Patent number: 7404302
    Abstract: A method for deposition glass soot for making an optical fiber preform. A fuel and a glass precursor are flowed to a burner flame forming glass soot which is deposited onto a glass target. By first depositing an insulating layer of glass soot with a low velocity burner flame, the amount of water which may be adsorbed into the surface of the glass target can be reduced. Thereafter, the flame velocity may be increased to increase the deposition rate of the glass soot without significantly increasing the concentration of water incorporated into the glass target.
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: July 29, 2008
    Assignee: Corning Incorporated
    Inventors: Jitendra Balakrishnan, Steven A Dunwoody, Pushkar Tandon
  • Publication number: 20070178762
    Abstract: An EMI gasket for a panel mounted connector includes a backplate comprising a conductive strip having upper and lower edges. The conductive strip is configured to engage and be held between a panel interface of the panel mounted connector and a rearward side of a panel to provide an EMI connection between the panel mounted connector and the panel. A mating interface beam extends from the conductive strip. The mating interface beam is configured to project through an opening in the panel. The mating interface beam is configured to engage a mating connector on a forward side of the panel to provide an EMI connection between the EMI gasket and the mating connector.
    Type: Application
    Filed: February 2, 2006
    Publication date: August 2, 2007
    Inventors: Steven Dunwoody, Robert Whiteman, Neil Schroll
  • Publication number: 20060105632
    Abstract: A cable connector assembly includes a ferrule assembly configured for attachment to a cable braid, and a resilient contact element surrounding an end of the ferrule assembly. A retaining band clamps the cable braid to the ferrule assembly. A conductive shell is configured to compress the resilient contact element.
    Type: Application
    Filed: November 12, 2004
    Publication date: May 18, 2006
    Inventors: David Szczesny, Bernadette Flinchbaugh, Steven Dunwoody, Michael Fogg, Charles Adams, Julia Lachman
  • Publication number: 20050262877
    Abstract: A method for deposition glass soot for making an optical fiber preform. A fuel and a glass precursor are flowed to a burner flame forming glass soot which is deposited onto a glass target. By first depositing an insulating layer of glass soot with a low velocity burner flame, the amount of water which may be adsorbed into the surface of the glass target can be reduced. Thereafter, the flame velocity may be increased to increase the deposition rate of the glass soot without significantly increasing the concentration of water incorporated into the glass target.
    Type: Application
    Filed: May 27, 2004
    Publication date: December 1, 2005
    Inventors: Jitendra Balakrishnan, Steven Dunwoody, Pushkar Tandon
  • Publication number: 20050092030
    Abstract: The invention includes methods and apparatus for depositing soot onto a glass surface to minimize water in the deposited soot and the diffusion of the water into the glass surface. The invention includes depositing a first layer of soot a on the glass surface at a first forward traverse rate and depositing a second layer of soot at a second forward traverse rate.
    Type: Application
    Filed: October 31, 2003
    Publication date: May 5, 2005
    Inventors: Jitendra Balakrishnan, Dana Bookbinder, Lisa Chacon, Steven Dunwoody, Kintu Early, Daniel Hawtof, Prantik Mazumder, Amy Rovelstad, Susan Schiefelbein, Pushkar Tandon
  • Publication number: 20050070161
    Abstract: A modular receptacle jack includes a housing having a jack interface and an exterior surface. A shield extends over at least a portion of the exterior surface, and the shield comprises an interior face and an exterior face. A plurality of magnetic components are coupled to one of the interior face and the exterior face for suppressing EM/RFI.
    Type: Application
    Filed: September 25, 2003
    Publication date: March 31, 2005
    Inventor: Steven Dunwoody
  • Patent number: 6752974
    Abstract: The invention relates to a method of treating a substantially gaseous halo-containing compound of an effluent of a glass manufacturing facility and a system for such method. The method includes the step of oxidizing the halo-containing compound to form a hydrogen and halo-containing compound. The method also includes the step of adsorbing a halogen of the hydrogen and halo-containing compound on a surface. The system includes at least one glass manufacturing apparatus which the operation of the apparatus in glass manufacturing generates an effluent which comprises a substantially gaseous halo-containing compound. The system also includes an oxidizer in fluid communication to receive the halo-containing compound and oxidize the compound to transform the halo-containing compound into a hydrogen and halo-containing compound. The system further includes a scrubber for receiving said hydrogen and halo-containing compound and absorbing the halogen from the hydrogen and halo-containing compound.
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: June 22, 2004
    Assignee: Corning Incorporated
    Inventors: Steven A. Dunwoody, Jeffrey E. Taylor
  • Publication number: 20030194367
    Abstract: The invention relates to a method of treating a substantially gaseous halo-containing compound of an effluent of a glass manufacturing facility and a system for such method. The method includes the step of oxidizing the halo-containing compound to form a hydrogen and halo-containing compound. The method also includes the step of adsorbing a halogen of the hydrogen and halo-containing compound on a surface. The system includes at least one glass manufacturing apparatus which the operation of the apparatus in glass manufacturing generates an effluent which comprises a substantially gaseous halo-containing compound. The system also includes an oxidizer in fluid communication to receive the halo-containing compound and oxidize the compound to transform the halo-containing compound into a hydrogen and halo-containing compound. The system further includes a scrubber for receiving said hydrogen and halo-containing compound and absorbing the halogen from the hydrogen and halo-containing compound.
    Type: Application
    Filed: April 10, 2002
    Publication date: October 16, 2003
    Inventors: Steven A. Dunwoody, Jeffrey E. Taylor
  • Publication number: 20030044743
    Abstract: A furnace assembly for heating an optical waveguide preform includes a furnace. The furnace includes a muffle and a heating device. The muffle defines a furnace passage. The furnace passage has a length extending from a first end to a second end. The heating device is operative to heat the furnace passage. A process gas supply provides a process gas to the furnace passage. A handle is disposed in the furnace passage and is adapted to hold the waveguide preform. A flow shield is positioned between the first and second ends and extends across the furnace passage between the handle and the muffle. The flow shield is arranged and configured to restrict flow of the process gas from the first end to the second end of the furnace passage.
    Type: Application
    Filed: August 28, 2001
    Publication date: March 6, 2003
    Inventors: Dana C. Bookbinder, Steven A. Dunwoody, Richard M. Fiacco, Eric M. Johnson
  • Patent number: 6463764
    Abstract: The invention relates to a method and apparatus for a glass manufacturing facility. The apparatus includes a glass production system providing an exhaust stream entrained with particulate material including germanium—containing particulate. The apparatus further includes an exhaust filtration system including a PTFE fabric material. The exhaust filtration system is connected to the production system to receive the exhaust stream an capture the particulate material. A collection system is connected to the exhaust system to collect the captured particulate material from the exhaust system. The particulate material collected contains at least about 2% by weight germanium. The invention further includes incorporating the aforementioned apparatus into the operation of a glass manufacturing facility.
    Type: Grant
    Filed: June 6, 2000
    Date of Patent: October 15, 2002
    Assignee: Corning Incorporated
    Inventors: Steven A. Dunwoody, Eric C. Hilton, Richard D. Pace
  • Patent number: 6238462
    Abstract: A method is disclosed for recovering germanium from a gaseous mixture which includes a germanium-containing compound in vapor or particulate form, acid in vapor form, and water vapor. The gaseous mixture is contacted with a liquid containing water under conditions effective to dissolve the germanium-containing compound in the liquid. The acidity of the resulting liquid mixture is increased under conditions effective to vaporize the germanium-containing compound. The vaporized germanium-containing compound is contacted with one or more aqueous solutions under conditions effective to dissolve and precipitate the germanium-containing compound in at least one of the one or more aqueous solutions, and the resulting precipitate is separated from the at least one of the one or more aqueous solutions. The methods described herein are particularly well suited for recovering germanium from the waste gases produced during optical waveguide manufacturing processes.
    Type: Grant
    Filed: July 14, 1999
    Date of Patent: May 29, 2001
    Assignee: Corning Incorporated
    Inventors: Steven A. Dunwoody, Lei Jiang, Dale R. Powers, Freddie G. Prince