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).
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Patent number: 11362400Abstract: 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: GrantFiled: February 2, 2017Date of Patent: June 14, 2022Assignee: BNNT, LLCInventors: Thomas G. Dushatinski, Gary S. Huvard, R. Roy Whitney, Kevin C. Jordan, Diego Pedrazzoli, Michael W. Smith, Jonathan C. Stevens
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Patent number: 11253467Abstract: 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: GrantFiled: December 3, 2019Date of Patent: February 22, 2022Assignee: SLC Skin LLC.Inventors: Stacy Lynn Charlton, Gary S. Huvard, Maura Fierro
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Publication number: 20200170930Abstract: 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: ApplicationFiled: December 3, 2019Publication date: June 4, 2020Inventors: Stacy Lynn Charlton, Gary S. Huvard, Maura Fierro
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Publication number: 20190123324Abstract: 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: ApplicationFiled: February 2, 2017Publication date: April 25, 2019Applicant: BNNT, LLCInventors: Thomas G. Dushatinski, Gary S. Huvard, R. Roy Whitney, Kevin C. Jordan, Diego Pedrazzoli, Michael W. Smith, Jonathan C. Stevens
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Publication number: 20180036561Abstract: 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: ApplicationFiled: March 10, 2016Publication date: February 8, 2018Inventors: Kevin R. Ward, Gary S. Huvard, Patrick M. Huvard
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Publication number: 20160228380Abstract: 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: ApplicationFiled: September 23, 2014Publication date: August 11, 2016Inventors: Mark A. McHugh, Rajendar Reddy Mallepally, Kevin R. Ward, Gary S. Huvard
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Publication number: 20130289471Abstract: 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: ApplicationFiled: May 3, 2013Publication date: October 31, 2013Applicants: Virginia Commonwealth University, Oxygen Biotherapeutics, Inc.Inventors: Kevin R. Ward, Robert Diegelmann, Bruce Spiess, Gary S Huvard, Gurbhagat S Sandhu, Gary Bowlin, Chris Stern
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Publication number: 20120184898Abstract: 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: ApplicationFiled: March 28, 2012Publication date: July 19, 2012Inventors: Kevin R. Ward, Robert Diegelmann, Bruce Spiess, Gary S. Huvard, Gurbhagat S. Sandhu, Gary Bowlin, Chris Stern
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Publication number: 20090202617Abstract: 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: ApplicationFiled: February 13, 2009Publication date: August 13, 2009Inventors: Kevin R. Ward, Robert Diegelmann, Bruce Spiess, Gary S. Huvard, Gurbhagat S. Sandhu, Gary Bowlin, Chris Stern
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Patent number: 5587096Abstract: 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: GrantFiled: December 21, 1994Date of Patent: December 24, 1996Inventors: Gary S. Huvard, Alfred D. Lobo
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Patent number: 5378300Abstract: 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: GrantFiled: March 30, 1993Date of Patent: January 3, 1995Inventors: Gary S. Huvard, Alfred D. Lobo
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Patent number: 5202376Abstract: 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: GrantFiled: May 2, 1991Date of Patent: April 13, 1993Assignee: E. I. Du Pont de Nemours and CompanyInventors: Don M. Coates, Gary S. Huvard, Hyunkook Shin
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Patent number: 5043109Abstract: 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: GrantFiled: July 24, 1989Date of Patent: August 27, 1991Assignee: E. I. du Pont de Nemours and CompanyInventors: Don M. Coates, Gary S. Huvard, Hyunkook Shin
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Patent number: 4820752Abstract: 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: GrantFiled: June 17, 1987Date of Patent: April 11, 1989Inventors: Alan R. Berens, Gary S. Huvard, Richard W. Korsmeyer
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Patent number: 4663402Abstract: 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: GrantFiled: December 30, 1985Date of Patent: May 5, 1987Assignee: The B. F. Goodrich CompanyInventors: Virgil Percec, Gary S. Huvard, Floyd L. Ramp, Lee Traynor