Patents by Inventor Christopher G. Hayden

Christopher G. Hayden 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).

  • Patent number: 11969742
    Abstract: The disclosed technology includes a hose nozzle assembly with apertures sized to facilitate heating groundwater based on the expected temperature of the groundwater. The hose nozzle assembly can have a handheld enclosure having a handle portion connected to a body portion, a heating chamber having a heating element configured to heat a fluid, and a spray nozzle. The spray nozzle can include a first aperture configured to provide a first spray pattern at a first flow rate corresponding to a first change in temperature of fluid flowing through the heating chamber and a second aperture configured to provide a second spray pattern at a second flow rate corresponding to a second change in temperature of fluid flowing through the heating chamber. The second flow rate can be less than the first flow rate and the second change in temperature can be greater than the first change in temperature.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: April 30, 2024
    Assignee: Rheem Manufacturing Company
    Inventors: Christopher M. Hayden, Sergiu G. Mihu, Eric R. Jurczyszak, Curtis J. Keohane
  • Publication number: 20240110725
    Abstract: The disclosed technology includes a fluid heating device that can include a heating chamber in communication with a heating element, and an ultrasonic transducer in communication with the heating chamber and for transmitting ultrasonic sound waves. The disclosed technology includes an ultrasonic transducer system that includes an assembly configured to attach to a fluid heating device, and an ultrasonic transducer affixed to the assembly. The disclosed technology also includes a method for ultrasonic cleaning within a fluid heating device that can include a controller configured to receive flow data from a flow sensor; based on the flow data, determine that fluid is flowing through a heating chamber; and output instructions for an ultrasonic transducer to output ultrasonic sound waves.
    Type: Application
    Filed: August 21, 2023
    Publication date: April 4, 2024
    Inventors: Christopher M. Hayden, Sergiu G. Mihu, Eric R. Jurczyszak
  • Publication number: 20120183594
    Abstract: A method of protecting plants from ozone by applying to the photosynthetically active portions of said plants a particle film containing particles, an effective amount of a volumizing and two or more of nitrogen-rich carbonaceous materials which destroy ozone, microbial fertilizer which promotes microbial growth in the particle film, and ozone-reactable carbonaceous materials coated on the particles.
    Type: Application
    Filed: October 3, 2011
    Publication date: July 19, 2012
    Applicants: Tessenderlo Kerley, Inc.
    Inventors: David Michael Glenn, Peter S. Barrows, Kurt C. Volker, Christopher G. Hayden
  • Publication number: 20090293761
    Abstract: An aqueous wood-injectable particular-based wood preservative comprising: 1) dispersants in an amount sufficient to maintain biocidal particles in a stable slurry; 2) injectable sub-micron biocidal particles comprising a solid phase of at least one of a sparingly soluble organic biocide, a sparingly soluble copper salt, copper(I)oxide, a sparingly soluble zinc salt, zinc oxide; a sparingly soluble nickel salt; and a sparingly soluble tin salt, wherein less than 2% by weight of the biocidal particles have an average diameter greater than 1 micron, and at least 20% by weight of the biocidal particles have an average diameter greater than 0.08 microns; and 3) at least one pigment particle or dye in an amount sufficient to impart a discernable color or hue to the wood, when compared to wood treated with the same particulate system but without the pigment.
    Type: Application
    Filed: May 17, 2005
    Publication date: December 3, 2009
    Inventors: H. Wayne Richardson, Robert L. Hodge, Dwight W. Glover, Michael P. Pompeo, Christopher G. Hayden
  • Patent number: 7427361
    Abstract: The invention generally relates to compositions and methods for chemically mechanically polishing a substrate, including a polishing accelerator, which is normally one or more oxidizers, an abrasive material, and chelating particles and/or metal-absorbent clay material. In addition, the invention can also involve methods of forming chelator particles and methods of separating metal-containing ions from polishing and/or etching solutions after polishing and/or etching.
    Type: Grant
    Filed: October 23, 2003
    Date of Patent: September 23, 2008
    Assignee: DuPont Air Products NanoMaterials LLC
    Inventors: Robert J. Small, Donald William Frey, Bruce Tredinnick, Christopher G. Hayden
  • Patent number: 7368388
    Abstract: The use of mixed cerium-containing synthetic solid abrasive materials in chemical mechanical polishing slurries can provide better selectivity, better substrate removal rates, or lower defect rates than conventional ceria slurries. The slurries have abrasive particles that include a plurality of solid cerium-containing phases selected from CeO2, Ce2O3, cerium-nitride material, cerium-fluoride material, and cerium-sulfide material, where different cerium-containing materials are present in different particles or on the same particles.
    Type: Grant
    Filed: April 15, 2005
    Date of Patent: May 6, 2008
    Inventors: Robert J. Small, Christopher G Hayden
  • Patent number: 6871591
    Abstract: A printing blanket is constructed by electrostatically spraying one or more solvated elastomers onto a sleeve structure. A printing blanket can therefore having a sleeve and at least one layer, said layer comprising first and second compositions that are distinct from one another, wherein the boundary between the compositions is a gradient extending at least 0.002 inches. Another aspect of the invention relates to a method of electrostatically spraying elastomeric material onto printing blankets.
    Type: Grant
    Filed: March 20, 2002
    Date of Patent: March 29, 2005
    Assignee: Reeves Brothers, Inc.
    Inventors: Ronald M. Buono, Joseph Carl Kalchbrenner, A. Keith Dye, Christopher G. Hayden
  • Publication number: 20030116044
    Abstract: A printing blanket is constructed by electrostatically spraying one or more solvated elastomers onto a sleeve structure. A printing blanket can therefore having a sleeve and at least one layer, said layer comprising first and second compositions that are distinct from one another, wherein the boundary between the compositions is a gradient extending at least 0.002 inches. Another aspect of the invention relates to a method of electrostatically spraying elastomeric material onto printing blankets.
    Type: Application
    Filed: March 20, 2002
    Publication date: June 26, 2003
    Inventors: Ronald M. Buono, Joseph Carl Kalchbrenner, A. Keith Dye, Christopher G. Hayden
  • Publication number: 20030033948
    Abstract: A printing blanket is constructed by electrostatically spraying one or more solvated elastomers onto a sleeve structure. A printing blanket can therefore having a sleeve and at least one layer, said layer comprising first and second compositions that are distinct from one another, wherein the boundary between the compositions is a gradient extending at least 0.002 inches. Another aspect of the invention relates to a method of electrostatically spraying elastomeric material onto printing blankets.
    Type: Application
    Filed: March 20, 2002
    Publication date: February 20, 2003
    Inventors: Ronald M. Buono, Joseph Carl Kalchbrenner, A. Keith Dye, Christopher G. Hayden
  • Patent number: 5550313
    Abstract: A process for extraction of sodium from NORM-containing materials in which the NORM-containing materials are treated with a first acid, forming a spent acid solution comprising dissolved carbonates, salts, iron and/or sulfates, and a NORM-containing solid material. The NORM-containing material is separated from the spent acid solution and treated with concentrated sulfuric acid, dissolving the NORM and forming a NORM-containing acid. Any undissolved solids are removed from the NORM-containing acid which is then saturated with barite. To precipitate the NORM in the NORM-containing acid, water is added, preferably in stages to the barite-saturated NORM-containing acid. Essentially, all NORM-free components in scales, sludges, and soils are separated from the NORM and its carrier. The NORM-containing product, preferably barite, is a fine powder suitable for use in several subsequent disposal technologies.
    Type: Grant
    Filed: October 20, 1994
    Date of Patent: August 27, 1996
    Assignee: Institute of Gas Technology
    Inventor: Christopher G. Hayden