Patents by Inventor Stephen Fallis

Stephen Fallis 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: 10107787
    Abstract: A testing element, and methods of use therefor, for the detection of target analytes, for example metal ions and other environmental hazards, utilizing ligand functionalized fluorescent nanoparticles on a substrate. The non-toxic, air, and water stable fluorescent nanoparticles of the present invention are made from varying ratios of metals including zinc, silver, copper, and indium and sulfur. By varying the ratios of these metals nanoparticles can be synthesized that emit over a large range of the visible spectrum. Charge transfer between a target analyte and the nanoparticle is readily identified by a fluorescence change allowing for a fast, simple, visual detection system without the need for expensive analytical instrumentation. The test element can have more than one type of functionalized fluorescent nanoparticle which allows for the detection of multiple target analytes using a single test element.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: October 23, 2018
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventors: Heather A. Meylemans, Alfred Baca, Lee R. Cambrea, Stephen Fallis
  • Publication number: 20110240185
    Abstract: A lead-free electric primer composition including a mixture of at least one metal having nanometer-sized particles with at least one oxidizer having nanometer-sized particles producing a metal(s)-oxidizer(s) nanocomposite, wherein the oxidizer(s) is present in an effective amount to substantially oxidize the metal(s), at least one gas generating material mixed with the metal(s)-oxidizer(s) nanocomposite producing a metal(s)-oxidizer(s)-gas generator(s) composition, at least one binder, the metal(s)-oxidizer(s)-gas generating composition is coated with the binder, and at least one conductive material.
    Type: Application
    Filed: May 19, 2008
    Publication date: October 6, 2011
    Inventors: Kelvin T. Higa, Steve Son, Tom Doris, Stephen Fallis
  • Publication number: 20110240184
    Abstract: A lead-free percussion primer compositions include a mixture of at least one metal having nanometer-sized particles with at least one oxidizer having nanometer-sized particles producing a metal(s)-oxidizer(s) nanocomposite, wherein the oxidizer(s) is present in an effective amount to substantially oxidize the metal(s), at least one gas generating material mixed with the metal(s)-oxidizer(s) nanocomposite producing a metal(s)-oxidizer(s)-gas generator(s) composition, and at least one binder, the metal(s)-oxidizer(s)-gas generating composition is coated with the binder.
    Type: Application
    Filed: July 24, 2008
    Publication date: October 6, 2011
    Inventors: Kelvin T. Higa, Steve Son, Tom Doris, Stephen Fallis
  • Publication number: 20110240186
    Abstract: A lead-free electric primer composition including a mixture of at least one metal having nanometer-sized particles with at least one oxidizer having nanometer-sized particles producing a metal(s)-oxidizer(s) nanocomposite, wherein the oxidizer(s) is present in an effective amount to substantially oxidize the metal(s), at least one gas generating material mixed with the metal(s)-oxidizer(s) nanocomposite producing a metal(s)-oxidizer(s)-gas generator(s) composition, at least one binder, the metal(s)-oxidizer(s)-gas generating composition is coated with the binder, and at least one conductive material.
    Type: Application
    Filed: March 31, 2008
    Publication date: October 6, 2011
    Inventors: Kelvin T. Higa, Steve Son, Tom Doris, Stephen Fallis
  • Patent number: 7951248
    Abstract: An electrostatic charge dissipation composition having at least one energetic particle component and at least one oxidized electrically active polymer deposited on the energetic component. In another embodiment, the electrostatic charge dissipation composition includes at least one energetic particle component, at least one non-conducting polymer binder, and at least one oxidized electrically active polymer deposited on the energetic/binder composition.
    Type: Grant
    Filed: September 23, 2008
    Date of Patent: May 31, 2011
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Stephen Fallis, Jennifer A. Irvin
  • Patent number: 7931762
    Abstract: An electrostatic charge dissipation composition having at least one energetic particle component and at least one oxidized electrically active polymer deposited on the energetic component. In another embodiment, the electrostatic charge dissipation composition includes at least one energetic particle component, at least one non-conducting polymer binder, and at least one oxidized electrically active polymer deposited on the energetic/binder composition.
    Type: Grant
    Filed: September 23, 2008
    Date of Patent: April 26, 2011
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Stephen Fallis, Jennifer A Irvin
  • Patent number: 7927438
    Abstract: An electrostatic charge dissipation composition having at least one energetic particle component and at least one oxidized electrically active polymer deposited on the energetic component. In another embodiment, the electrostatic charge dissipation composition includes at least one energetic particle component, at least one non-conducting polymer binder, and at least one oxidized electrically active polymer deposited on the energetic/binder composition.
    Type: Grant
    Filed: August 21, 2008
    Date of Patent: April 19, 2011
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Stephen Fallis, Jennifer A. Irvin
  • Patent number: 7815759
    Abstract: An electrostatic charge reduction system including a composition having at least one energetic particle component with or without a non-conducting binder, and conducting polymer or electrically neutral polymer deposited on the energetic component in its oxidized form. The oxidation of the polymer occurs during or after the polymer deposition process.
    Type: Grant
    Filed: August 5, 2004
    Date of Patent: October 19, 2010
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Stephen Fallis, Jennifer A. Irvin
  • Publication number: 20100139933
    Abstract: A firefighting and protection apparatus being thermally-activated and/or heat resistant when subjected to a temperature above a pre-determined limit thermally set chemical reactions occur within the apparatus which causes the apparatus to expand in volume for multifunctional purposes including acting as an insulator against heat, an absorbent for diminishing contact between fuel and oxygen, and release inert gases and flame retardants for disrupting chemical reactions that sustain a fire.
    Type: Application
    Filed: July 14, 2008
    Publication date: June 10, 2010
    Inventors: Andrew J. Guenthner, Michael E. Wright, Stephen Fallis
  • Publication number: 20100144226
    Abstract: A firefighting and protection apparatus being thermally-activated and/or heat resistant when subjected to a temperature above a pre-determined limit thermally set chemical reactions occur within the apparatus which causes the apparatus to expand in volume for multifunctional purposes including acting as an insulator against heat, an absorbent for diminishing contact between fuel and oxygen, and release inert gases and flame retardants for disrupting chemical reactions that sustain a fire.
    Type: Application
    Filed: July 10, 2008
    Publication date: June 10, 2010
    Inventors: Andrew J. Guenthner, Michael E. Wright, Stephen Fallis
  • Publication number: 20100139932
    Abstract: A firefighting and protection apparatus being thermally-activated and/or heat resistant when subjected to a temperature above a pre-determined limit thermally set chemical reactions occur within the apparatus which causes the apparatus to expand in volume for multifunctional purposes including acting as an insulator against heat, an absorbent for diminishing contact between fuel and oxygen, and release inert gases and flame retardants for disrupting chemical reactions that sustain a fire.
    Type: Application
    Filed: July 14, 2008
    Publication date: June 10, 2010
    Inventors: Andrew J. Guenthner, Michael E. Wright, Stephen Fallis
  • Publication number: 20100139931
    Abstract: A firefighting and protection apparatus being thermally-activated and/or heat resistant when subjected to a temperature above a pre-determined limit thermally set chemical reactions occur within the apparatus which causes the apparatus to expand in volume for multifunctional purposes including acting as an insulator against heat, an absorbent for diminishing contact between fuel and oxygen, and release inert gases and flame retardants for disrupting chemical reactions that sustain a fire.
    Type: Application
    Filed: May 27, 2005
    Publication date: June 10, 2010
    Inventors: Andrew J. Guenthner, Michael E. Wright, Stephen Fallis
  • Patent number: 7544811
    Abstract: The present invention discloses monomers of structure (IV) wherein “X” is an alkyl, aryl, or oligoether group, and “R” is an alkyl, aryl, or oligoether group that is chemically bonded to the N1 or N2 position of each of the tetrazole rings. The monomers of the present invention are suitable as binders in energetic compositions.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: June 9, 2009
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: David J. Irvin, Mark H. Mason, Stephen Fallis, Andrew Chafin
  • Patent number: 7402679
    Abstract: A process for making energetic urethane cured binders by making poly-tetrazoles to produce multi-functional tetrazole polyols for producing tetrazole base polymers. Embodiments of the present invention relate generally to a process for preparation of a monomer including reacting an effective amount of nitrile(s) with inorganic azide and a divalent zinc salt in a first solvent, cooling to room temperature producing poly tetrazole purifying the poly tetrazole by recrystallization or precipitation in a second solvent, and reacting an effective amount of the purified poly-tetrazole with a third solvent, a soluble reversible or non-reversible base, and 2-chloro-ethanol, cooling to room temperature producing tetrazole polyol. Embodiments of the present invention further include the monomers produced by the processes described herein.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: July 22, 2008
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: David J. Irvin, Mark H. Mason, Stephen Fallis, Andrew Chafin, Richard Hollins
  • Patent number: 7396938
    Abstract: A process for making energetic cured binders by making poly-tetrazoles to produce multi-functional tetrazole polyols for producing tetrazole base polymers. Embodiments of the present invention relate generally to a process for preparation of a monomer including reacting an effective amount of nitrile(s) with inorganic azide and a divalent zinc salt in a first solvent, cooling to room temperature producing poly tetrazole, purifying the poly tetrazole by precipitation in a second solvent, and reacting an effective amount of the purified poly tetrazole with a third solvent, a soluble reversible or non-reversible base, and 2-chloro-ethanol, cooling to room temperature producing tetrazole polyol.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: July 8, 2008
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: David J. Irvin, Mark H. Mason, Stephen Fallis, Andrew Chafin
  • Patent number: 7341113
    Abstract: An embodiment of the invention includes an apparatus and a method for fire suppression including the utilization of an explosive composition layered between a fire suppressant panel such as, for example, a powder panel and another fixed structure such as, for example, a fuel tank dry bay wall. Upon impact or other means of detonation the explosive composition effects the rupture of a large number of frangible cells in the panel, dispersing the fire suppressant substance, thereby extinguishing or preventing fire.
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: March 11, 2008
    Assignee: United States of America as represented by the Secretary of the Navy
    Inventors: Stephen Fallis, Joseph A. Manchor, Gary W Meyers
  • Publication number: 20080017392
    Abstract: An embodiment of the invention includes an apparatus and a method for fire suppression including the utilization of an explosive composition layered between a fire suppressant panel such as, for example, a powder panel and another fixed structure such as, for example, a fuel tank dry bay wall. Upon impact or other means of detonation the explosive composition effects the rupture of a large number of frangible cells in the panel, dispersing the fire suppressant substance, thereby extinguishing or preventing fire.
    Type: Application
    Filed: July 13, 2006
    Publication date: January 24, 2008
    Inventors: Stephen Fallis, Joseph Manchor, Gary Meyers
  • Patent number: 7108758
    Abstract: An electrostatic charge reduction system including a composition having at least one energetic particle component with or without a non-conducting binder, and conducting polymer or electrically neutral polymer deposited on the energetic component in its oxidized form. The oxidation of the polymer occurs during or after the polymer deposition process.
    Type: Grant
    Filed: March 17, 2003
    Date of Patent: September 19, 2006
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Stephen Fallis, Jennifer A. Irvin
  • Patent number: 6982013
    Abstract: An electrostatic charge dissipation composition having at least one energetic particle component and at least one electrically active polymer is coated on the energetic component and thereafter, the polymer coating is oxidized. In another embodiment, the electrostatic charge dissipation composition includes at least one energetic particle component, at least one non-conducting polymer binder, and at least one electrically active polymer is coated on the energetic component/binder mixture and thereafter, the polymer coating is oxidized.
    Type: Grant
    Filed: March 17, 2003
    Date of Patent: January 3, 2006
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Stephen Fallis, Jennifer A. Irvin
  • Patent number: 6861497
    Abstract: A polyimide is disclosed of the formula: CG1 and CG2 are independently electron-accepting and/or electron-donating groups; x is an integer from about 3 to about 3000; ODAH is any of a number of known dianhydride residues; ODAM is any of a number of known diamine residues; and m, n, o, and p cumulatively add to 1.0, with the sum of m and n ranging from about 0.05 to about 1.0, the sum of o and p ranging from about 0 to about 0.95, the sum of m and o being about 0.5 and the sum of n and p being about 0.5. In addition, a film structure comprising the polyimide and devices utilizing the film structure are disclosed.
    Type: Grant
    Filed: October 28, 2002
    Date of Patent: March 1, 2005
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Geoffrey A. Lindsay, Richard A. Hollins, Peter Zaras, Andrew J. Guenthner, Andrew P. Chafin, Mathew C. Davis, Stephen Fallis