Patents by Inventor Gary S. Huvard

Gary S. Huvard 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: 11362400
    Abstract: Thermoresponsive composite switch (TRCS) membranes for ion batteries include a porous scaffolding providing ion channels and a thermoresponsive polymer coating. Boron nitride nanotube (BNNT)/polymer composite TRCS membrane embodiments are preferable due to unique BNNT properties. A BNNT scaffold coated with one or more polymers may form a composite separator with tunable porosity (porosity level and pore size distribution), composition, wettability, and superior electronic isolation, oxidative/reduction resistance, and mechanical strength. The BNNT/polymer composite TRCS membrane optimizes the performance of ion batteries with tunable separator thicknesses that may be under 5 ???. Nano-scale porosity with thin separator thicknesses improves the charge density of the battery. Nano-scale architecture allows for reversible localized switching on the nano scale, in proximity to thermally stressed ion substrates.
    Type: Grant
    Filed: February 2, 2017
    Date of Patent: June 14, 2022
    Assignee: BNNT, LLC
    Inventors: Thomas G. Dushatinski, Gary S. Huvard, R. Roy Whitney, Kevin C. Jordan, Diego Pedrazzoli, Michael W. Smith, Jonathan C. Stevens
  • Patent number: 11253467
    Abstract: A method of preparing a skin treatment that includes preparing an extract of Arnica montana by mixing Arnica montana with ethyl alcohol, and filtering out the solids thereby resulting in liquid Arnica montana extract. In a first dilution, diluting the liquid Arnica montana extract with distilled water resulting in a first diluted Arnica montana extract. In a second dilution, diluting the first diluted Arnica montana extract with alkaline water resulting in a liquid skin treatment.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: February 22, 2022
    Assignee: SLC Skin LLC.
    Inventors: Stacy Lynn Charlton, Gary S. Huvard, Maura Fierro
  • Publication number: 20200170930
    Abstract: A method of preparing a skin treatment that includes preparing an extract of Arnica montana by mixing Arnica montana with ethyl alcohol, and filtering out the solids thereby resulting in liquid Arnica montana extract. In a first dilution, diluting the liquid Arnica montana extract with distilled water resulting in a first diluted Arnica montana extract. In a second dilution, diluting the first diluted Arnica montana extract with alkaline water resulting in a liquid skin treatment.
    Type: Application
    Filed: December 3, 2019
    Publication date: June 4, 2020
    Inventors: Stacy Lynn Charlton, Gary S. Huvard, Maura Fierro
  • Publication number: 20190123324
    Abstract: Thermoresponsive composite switch (TRCS) membranes for ion batteries include a porous scaffolding providing ion channels and a thermoresponsive polymer coating. Boron nitride nanotube (BNNT)/polymer composite TRCS membrane embodiments are preferable due to unique BNNT properties. A BNNT scaffold coated with one or more polymers may form a composite separator with tunable porosity (porosity level and pore size distribution), composition, wettability, and superior electronic isolation, oxidative/reduction resistance, and mechanical strength. The BNNT/polymer composite TRCS membrane optimizes the performance of ion batteries with tunable separator thicknesses that may be under 5 82 ??. Nano-scale porosity with thin separator thicknesses improves the charge density of the battery. Nano-scale architecture allows for reversible localized switching on the nano scale, in proximity to thermally stressed ion substrates.
    Type: Application
    Filed: February 2, 2017
    Publication date: April 25, 2019
    Applicant: BNNT, LLC
    Inventors: Thomas G. Dushatinski, Gary S. Huvard, R. Roy Whitney, Kevin C. Jordan, Diego Pedrazzoli, Michael W. Smith, Jonathan C. Stevens
  • Publication number: 20180036561
    Abstract: The disclosure provides oxygen generating compositions including sodium percarbonate, manganese dioxide, and trisodium phosphate dodecahydrate which generates high purity breathable oxygen. The disclosure further provides methods of generating oxygen and portable chemical oxygen generators including the oxygen generating compositions of the disclosure.
    Type: Application
    Filed: March 10, 2016
    Publication date: February 8, 2018
    Inventors: Kevin R. Ward, Gary S. Huvard, Patrick M. Huvard
  • Publication number: 20160228380
    Abstract: Oxygen carrier compounds are impregnated into carrier materials that have free volume, empty or void space or high porosity using sub or supercritical fluid assisted processing. Compositions and methods for the treatment of wounds and burns are provided comprising peroxide compounds or perfluorinated compounds impregnated into carrier materials applied directly to the wound or burn.
    Type: Application
    Filed: September 23, 2014
    Publication date: August 11, 2016
    Inventors: Mark A. McHugh, Rajendar Reddy Mallepally, Kevin R. Ward, Gary S. Huvard
  • Publication number: 20130289471
    Abstract: This invention provides articles of manufacture and bandages comprising compartments and layers comprising oxygen and other therapeutic gas storage forms and perfluorocarbons. This invention also provides for methods of delivering oxygen and other therapeutic gases to a tissue in a subject comprising a administering to the tissue a composition comprising a perfluorocarbon and a oxygen or therapeutic gas storage form, so as to thereby deliver oxygen or the therapeutic gas to the tissue.
    Type: Application
    Filed: May 3, 2013
    Publication date: October 31, 2013
    Applicants: Virginia Commonwealth University, Oxygen Biotherapeutics, Inc.
    Inventors: Kevin R. Ward, Robert Diegelmann, Bruce Spiess, Gary S Huvard, Gurbhagat S Sandhu, Gary Bowlin, Chris Stern
  • Publication number: 20120184898
    Abstract: This invention provides articles of manufacture and bandages comprising compartments and layers comprising oxygen and other therapeutic gas storage forms and perfluorocarbons. This invention also provides for methods of delivering oxygen and other therapeutic gases to a tissue in a subject comprising a administering to the tissue a composition comprising a perfluorocarbon and a oxygen or therapeutic gas storage form, so as to thereby deliver oxygen or the therapeutic gas to the tissue.
    Type: Application
    Filed: March 28, 2012
    Publication date: July 19, 2012
    Inventors: Kevin R. Ward, Robert Diegelmann, Bruce Spiess, Gary S. Huvard, Gurbhagat S. Sandhu, Gary Bowlin, Chris Stern
  • Publication number: 20090202617
    Abstract: This invention provides articles of manufacture and bandages comprising compartments and layers comprising oxygen and other therapeutic gas storage forms and perfluorocarbons. This invention also provides for methods of delivering oxygen and other therapeutic gases to a tissue in a subject comprising a administering to the tissue a composition comprising a perfluorocarbon and a oxygen or therapeutic gas storage form, so as to thereby deliver oxygen or the therapeutic gas to the tissue.
    Type: Application
    Filed: February 13, 2009
    Publication date: August 13, 2009
    Inventors: Kevin R. Ward, Robert Diegelmann, Bruce Spiess, Gary S. Huvard, Gurbhagat S. Sandhu, Gary Bowlin, Chris Stern
  • Patent number: 5587096
    Abstract: A de-labeler made with easily available structural elements which cooperate to remove a normally non-removable label from a labeled surface of a casing for magnetic media, film, and the like, without using a solvent of any kind. The labeled surface is heated just enough to cause desired viscous deformation of a thin layer of adhesive, or a sufficient decrease of viscosity to loosen the label and enable it to be manually removed, preferably by adhesive failure of the thin adhesive layer. A typical pressure sensitive adhesive ("PSA") is heated to a temperature in the range from 32.degree. C.-65.degree. C., for an interval of time in the range from 5 to 30 seconds, in inverse relationship to the temperature at which the labeled surface is heated. The label is manually peeled away from the surface with a force in the range from 0.5 lb-force to about 10 lb-force, without distorting or otherwise damaging either the casing or the magnetic recording medium encased therein.
    Type: Grant
    Filed: December 21, 1994
    Date of Patent: December 24, 1996
    Inventors: Gary S. Huvard, Alfred D. Lobo
  • Patent number: 5378300
    Abstract: A de-labeler made with easily available structural elements which cooperate to remove a normally non-removable label from a labeled surface of a casing for magnetic media, film, and the like, without using a solvent of any kind. The labeled surface is heated just enough to cause desired viscous deformation of a thin layer of adhesive, or a sufficient decrease of viscosity to loosen the label and enable it to be manually removed, preferably by adhesive failure of the thin adhesive layer. A typical pressure sensitive adhesive ("PSA") is heated to a temperature in the range from 32.degree. C.-65.degree. C. for an interval of time from 5 to 30 seconds, in inverse relationship to the temperature at which the labeled surface is heated. The label is manually peeled away from the surface with a force in the range from 0.5 lb-force to about 10 lb-force, without distorting or otherwise damaging either the casing or the magnetic recording medium encased therein.
    Type: Grant
    Filed: March 30, 1993
    Date of Patent: January 3, 1995
    Inventors: Gary S. Huvard, Alfred D. Lobo
  • Patent number: 5202376
    Abstract: Solutions for flash-spinning substantially dry plexifilamentary film-fibril strands from fiber-forming polyolefins. The solutions comprise a mixture of 18 to 33 percent polyolefin by weight of the solution, 42 to 73 percent methylene chloride by weight of the solution and 9 to 25 percent carbon dioxide by weight of the solution.
    Type: Grant
    Filed: May 2, 1991
    Date of Patent: April 13, 1993
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Don M. Coates, Gary S. Huvard, Hyunkook Shin
  • Patent number: 5043109
    Abstract: An improved process for flash-spinning plexifilamentary film-fibril strands from fiber-forming polyolefins is provided. A polyolefin is mixed to form a solution of 18 to 33 percent polyolefin by weight of the solution, 42 to 73 perceny methylene chloride by weight of the solution and 9 to 25 percent carbon dioxide by weight of the solution. The mixture is then flash-spun into substantially dry plexifilamentary strands.
    Type: Grant
    Filed: July 24, 1989
    Date of Patent: August 27, 1991
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Don M. Coates, Gary S. Huvard, Hyunkook Shin
  • Patent number: 4820752
    Abstract: A process is described for infusing an additive into a polymer using a compressed fluid that is normally a gas at room temperature and pressure. The additive must have some degree of solubility in the compressed fluid and the solution of compressed fluid and additive must have some degree of solubility in the polymer. In accordance with the process, the solution of the normally gaseous fluid and additive and the polymer are brought into contact under pressure until a desired quantity of the solution is absorbed into the polymer. The compressed fluid then is diffused from the polymer leaving additive infused within the polymer. The process can be used, for example, to add a colorant to a polymer or to add a biocide, insect repellant, medication or other additives to a polymer for subsequent sustained release, or to introduce monomer and a polymerization initiator into a polymer for subsequent polymerization.
    Type: Grant
    Filed: June 17, 1987
    Date of Patent: April 11, 1989
    Inventors: Alan R. Berens, Gary S. Huvard, Richard W. Korsmeyer
  • Patent number: 4663402
    Abstract: A non-catalytic process converts oligomers of polyarylene polyethers (PAPE) having a mol wt Mn in the range from 1000 to about 10,000 to difunctionalized oligomers so as, in the first instance, to provide a reactive double bond (for example, a vinylbenzyl group) at each end of the PAPE; and, in the second instance to provide a triple bond (benzylethynyl group) at each end of the PAPE. The solubility of intermediate bisphenolates of (i) a dihydric phenol, and of (ii) the PAPE oligomer in particular solvents which allow (a) water of reaction to be removed without being degraded, and (b) essentially complete end-capping of the oligomer chains with vinyl chain ends, are the keys to the novel process. The PAPE most preferably has a repeating unit which is the residuum of two dihydric phenols or thiophenols ("DHP") linked through a C.dbd.O, --S--S--, or --SO.sub.2 - group, or a Si or C atom, and/or ether O, or thioether S atoms.
    Type: Grant
    Filed: December 30, 1985
    Date of Patent: May 5, 1987
    Assignee: The B. F. Goodrich Company
    Inventors: Virgil Percec, Gary S. Huvard, Floyd L. Ramp, Lee Traynor