Patents by Inventor A. Zavitsanos

A. Zavitsanos 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: 9610468
    Abstract: Compositions, devices, and methods for destroying chemical warfare agents, independent of their chemical make-up, include (i) at least one reactive metal; (ii) at least one oxidizer; and (iii) a binder. In one embodiment, the self-sustaining reactive composition includes magnesium powder, iron oxide powder, potassium perchlorate powder, and silicone gel. In another embodiment, the self-sustaining reactive composition includes manganese powder, lithium perchlorate powder, lithium peroxide powder, and silicone gel. The reactive metal(s), oxidizer(s), binder, and their respective amounts, are selected such that, following ignition of the composition, the composition is capable of producing a solid mass of ash (wicking composition) that increases the surface area of the chemical agent material and provides a site for combustion and/or thermal degradation of the chemical agent to occur.
    Type: Grant
    Filed: February 12, 2014
    Date of Patent: April 4, 2017
    Assignee: GENERAL SCIENCES, INCORPORATED
    Inventors: Peter Zavitsanos, Anthony Rozanski, Charles Files, Noah Stotz
  • Patent number: 9310118
    Abstract: The present invention provides improved thermally insulative containers (e.g., ice chests, coolers, lunch boxes, etc.) that include one or more isolation compartment(s) that may be isolated from a storage compartment holding ice or other cooling agent(s). The isolation compartment may be used to store items that are to be kept dry and at a higher temperature than food, beverages, and other items that are typically kept in the storage compartment. In some examples, the one or more isolation compartment(s) may include thermal vents between the compartments for varying the temperature between the one or more isolation compartment(s) and the storage compartment.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: April 12, 2016
    Inventor: Marcos Zavitsanos
  • Publication number: 20150238033
    Abstract: The present invention provides improved thermally insulative containers (e.g., ice chests, coolers, lunch boxes, etc.) that include one or more isolation compartment(s) that may be isolated from a storage compartment holding ice or other cooling agent(s). The isolation compartment may be used to store items that are to be kept dry and at a higher temperature than food, beverages, and other items that are typically kept in the storage compartment. In some examples, the one or more isolation compartment(s) may include thermal vents between the compartments for varying the temperature between the one or more isolation compartment(s) and the storage compartment.
    Type: Application
    Filed: October 31, 2014
    Publication date: August 27, 2015
    Inventor: Marcos Zavitsanos
  • Publication number: 20150224353
    Abstract: Compositions, devices, and methods for destroying chemical warfare agents, independent of their chemical make-up, include (i) at least one reactive metal; (ii) at least one oxidizer; and (iii) a binder. In one embodiment, the self-sustaining reactive composition includes magnesium powder, iron oxide powder, potassium perchlorate powder, and silicone gel. In another embodiment, the self-sustaining reactive composition includes manganese powder, lithium perchlorate powder, lithium peroxide powder, and silicone gel. The reactive metal(s), oxidizer(s), binder, and their respective amounts, are selected such that, following ignition of the composition, the composition is capable of producing a solid mass of ash (wicking composition) that increases the surface area of the chemical agent material and provides a site for combustion and/or thermal degradation of the chemical agent to occur.
    Type: Application
    Filed: February 12, 2014
    Publication date: August 13, 2015
    Inventors: Peter Zavitsanos, Anthony Rozanski, Charles Files, Noah Stotz
  • Patent number: 8118955
    Abstract: A thermobaric self-sustaining reactive composition, method and device for defeating chemical or biological agents includes a first material including at least one of a Group IV or Group V metal; a second material reactive with the first material in an exothermic intermetallic reaction to generate heat sufficient to vaporize a third material; and the third material that when vaporized combusts with air producing an elevated temperature sufficient to destroy the chemical and biological agents. The device includes a container having a center core explosive driver with the self-sustaining reactive composition surrounding the center core explosive driver.
    Type: Grant
    Filed: April 11, 2007
    Date of Patent: February 21, 2012
    Assignee: General Sciences Incorporated
    Inventors: Peter D. Zavitsanos, Anthony J. Rozanski, Thomas Manion
  • Publication number: 20080251170
    Abstract: A thermobaric self-sustaining reactive composition, method and device for defeating chemical or biological agents includes a first material including at least one of a Group IV or Group V metal; a second material reactive with the first material in an exothermic intermetallic reaction to generate heat sufficient to vaporize a third material; and the third material that when vaporized combusts with air producing an elevated temperature sufficient to destroy the chemical and biological agents. The device includes a container having a center core explosive driver with the self-sustaining reactive composition surrounding the center core explosive driver.
    Type: Application
    Filed: April 11, 2007
    Publication date: October 16, 2008
    Inventors: Peter D. Zavitsanos, Anthony J. Rozanski, Thomas Manion
  • Patent number: 7022980
    Abstract: The invention relates to reference libraries of composite spectra that consolidate, into a single searchable data set, multiple independent spectra taken of a chemical compound under multiple conditions, generally on a single instrument. The reference libraries may be used, for example, to increase the analytical power of mass spectrometers such as API-CID mass spectrometers. The multiple independent spectra are converted into a composite spectrum by performing a number of steps. First, units on the x-axis of at least one, and generally all but one, of the independent spectra are renumbered so that the numerical range of the x-axes of the spectra do not perfectly overlap. Second, the x-axes of the independent spectra are aligned on a composite x-axis. Methods and programs for making and using the reference libraries and devices containing the reference libraries are also disclosed.
    Type: Grant
    Filed: February 2, 2004
    Date of Patent: April 4, 2006
    Assignee: Agilent Technologies, Inc.
    Inventors: A. Paul Zavitsanos, Philip Leigh Wylie, Chin-Kai Meng
  • Patent number: 6936813
    Abstract: Systems and methods for mass spectrometry dynamic library searching are provided for use with mass spectrometer spectra. A composite spectrum is created from multiple spectra. The multiple spectra are collected at varying collision energies from a mass spectrometer. Dynamic searching algorithms are utilized for assigning a degree of importance to ions depending upon the identity of the ions, and for assigning a degree of importance to the ion ratios. A search is performed against a library of composite spectra that includes data for adduct, dimer, and oligomer ions. The systems and methods determine a match quality value that takes into account any or all ions in the spectrum along with the ions' ratios and degrees of importance.
    Type: Grant
    Filed: February 2, 2004
    Date of Patent: August 30, 2005
    Assignee: Agilent Technologies, Inc.
    Inventors: A. Paul Zavitsanos, Philip Leigh Wylie, Chin-Kai Meng
  • Publication number: 20050167581
    Abstract: Systems and methods for mass spectrometry dynamic library searching are provided for use with mass spectrometer spectra. A composite spectrum is created from multiple spectra. The multiple spectra are collected at varying collision energies from a mass spectrometer. Dynamic searching algorithms are utilized for assigning a degree of importance to ions depending upon the identity of the ions, and for assigning a degree of importance to the ion ratios. A search is performed against a library of composite spectra that includes data for adduct, dimer, and oligomer ions. The systems and methods determine a match quality value that takes into account any or all ions in the spectrum along with the ions' ratios and degrees of importance.
    Type: Application
    Filed: February 2, 2004
    Publication date: August 4, 2005
    Inventors: A. Zavitsanos, Philip Wylie, Chin-Kai Meng
  • Publication number: 20050167582
    Abstract: The invention relates to reference libraries of composite spectra that consolidate, into a single searchable data set, multiple independent spectra taken of a chemical compound under multiple conditions, generally on a single instrument. The reference libraries may be used, for example, to increase the analytical power of mass spectrometers such as API-CID mass spectrometers. The multiple independent spectra are converted into a composite spectrum by performing a number of steps. First, units on the x-axis of at least one, and generally all but one, of the independent spectra are renumbered so that the numerical range of the x-axes of the spectra do not perfectly overlap. Second, the x-axes of the independent spectra are aligned on a composite x-axis. Methods and programs for making and using the reference libraries and devices containing the reference libraries are also disclosed.
    Type: Application
    Filed: February 2, 2004
    Publication date: August 4, 2005
    Inventors: A. Zavitsanos, Philip Leigh, Chin-Kai Meng
  • Patent number: 6691622
    Abstract: A projectile for the destruction of unexploded ordnance comprising a projectile shell having a core region which contains a reactive composition comprised of a reactive metal and an oxidizer. The reactive metal is selected from the group consisting of titanium, aluminum, magnesium, lithium, beryllium, zirconium, thorium, uranium, hafnium, alloys thereof, hydrides thereof, and combinations thereof. The oxidizer is selected from the group consisting of lithium perchlorate, lithium chlorate, magnesium perchlorate, magnesium chlorate, ammonium perchlorate, ammonium chlorate, potassium perchlorate, potassium chlorate, oxides thereof, peroxides thereof, and combinations thereof. Also included are methods of destroying unexploded ordnance and disposable apparati for delivering a projectile to destroy unexploded ordnance.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: February 17, 2004
    Assignee: General Sciences, Inc.
    Inventors: Peter D. Zavitsanos, Charles W. Files, Dmitri Bohn
  • Patent number: 6679176
    Abstract: A projectile for the destruction of unexploded ordnance comprising a dart shell having a core region which contains a reactive composition comprised of a reactive metal and an oxidizer. The reactive metal is selected from the group consisting of titanium, aluminum, magnesium, lithium, beryllium, zirconium, thorium, uranium, hafnium, alloys thereof, hydrides thereof, and combinations thereof. The oxidizer is selected from the group consisting of lithium perchlorate, magnesium perchlorate, ammonium perchlorate, potassium perchlorate, chlorates, peroxides, and combinations thereof. In an alternative embodiment, the reactive composition is located on the outside of a center penetrating rod. Also included is a disposable apparatus for delivering a projectile to destroy unexploded ordnance. The apparatus is comprised of a block having a top and a bottom, the block comprised of a material selected from the group consisting of wood and polymeric resin.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: January 20, 2004
    Inventors: Peter D. Zavitsanos, Michael C. Matthews, Charles W. Files, Arno Gatti, Dmitri Bohn
  • Publication number: 20030127013
    Abstract: A projectile for the destruction of unexploded ordnance comprising a dart shell having a core region which contains a reactive composition comprised of a reactive metal and an oxidizer. The reactive metal is selected from the group consisting of titanium, aluminum, magnesium, lithium, beryllium, zirconium, thorium, uranium, hafnium, alloys thereof, hydrides thereof, and combinations thereof. The oxidizer is selected from the group consisting of lithium perchlorate, magnesium perchlorate, ammonium perchlorate, potassium perchlorate, chlorates, peroxides, and combinations thereof. In an alternative embodiment, the reactive composition is located on the outside of a center penetrating rod. Also included is a disposable apparatus for delivering a projectile to destroy unexploded ordnance. The apparatus is comprised of a block having a top and a bottom, the block comprised of a material selected from the group consisting of wood and polymeric resin.
    Type: Application
    Filed: September 10, 2002
    Publication date: July 10, 2003
    Inventors: Peter D. Zavitsanos, Michael C. Matthews, Charles W. Files, Dmitri Bohn
  • Publication number: 20030104341
    Abstract: A teeth whitening system including a thermally conductive mouthpiece that carries a teeth whitening agent and that is connected to a thermally-chargeable heat sink. The system controls the flow of thermal energy from the heat sink in order to provide thermal activation of whitening agent. The system may include a catalytically-enhanced teeth whitening device for receiving the whitening agent and promoting enhanced teeth whitening by the whitening agent. The teeth whitening device may be used with or without the application of supplemental heat or light for further augmenting whitening reactions of the whitening agent. The teeth whitening device may include a substrate that may be fabricated from a catalytic agent useful for enhancing tooth whitening by the teeth whitening agent. Alternatively, the substrate may be covered, coated, impregnated or otherwise contacted by a catalytic agent in an amount effective to enhance tooth whitening by the teeth whitening agent.
    Type: Application
    Filed: December 20, 2002
    Publication date: June 5, 2003
    Inventors: Peter D. Zavitsanos, Robert J. Downs
  • Publication number: 20030070540
    Abstract: A projectile for the destruction of unexploded ordnance comprising a projectile shell having a core region which contains a reactive composition comprised of a reactive metal and an oxidizer. The reactive metal is selected from the group consisting of titanium, aluminum, magnesium, lithium, beryllium, zirconium, thorium, uranium, hafnium, alloys thereof, hydrides thereof, and combinations thereof. The oxidizer is selected from the group consisting of lithium perchlorate, lithium chlorate, magnesium perchlorate, magnesium chlorate, ammonium perchlorate, ammonium chlorate, potassium perchlorate, potassium chlorate, oxides thereof, peroxides thereof, and combinations thereof. Also included are methods of destroying unexploded ordnance and disposable apparati for delivering a projectile to destroy unexploded ordnance.
    Type: Application
    Filed: September 10, 2002
    Publication date: April 17, 2003
    Inventors: Peter D. Zavitsanos, Charles W. Files, Dmitri Bohn
  • Patent number: 6546838
    Abstract: A projectile for the destruction of unexploded ordnance comprising a dart shell having a core region which contains a reactive composition comprised of a reactive metal and an oxidizer. The reactive metal is selected from the group consisting of titanium, aluminum, magnesium, lithium, beryllium, zirconium, thorium, uranium, hafnium, alloys thereof, hydrides thereof, and combinations thereof. The oxidizer is selected from the group consisting of lithium perchlorate, magnesium perchlorate, ammonium perchlorate, potassium perchlorate, chlorates, peroxides, and combinations thereof. In an alternative embodiment, the reactive composition is located on the outside of a center penetrating rod. Also included is a disposable apparatus for delivering a projectile to destroy unexploded ordnance. The apparatus is comprised of a block having a top and a bottom, the block comprised of a material selected from the group consisting of wood and polymeric resin.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: April 15, 2003
    Inventors: Peter D. Zavitsanos, Michael C. Matthews, Charles W. Files, Dmitri Bohn
  • Publication number: 20030068601
    Abstract: A teeth whitening system includes a heating module, a mouthpiece thermally connected to the heating module such that heat can be transferred to the mouthpiece, and a thermocatalytically activated whitening gel positioned in the mouthpiece such that the gel contacts a user's teeth, whereby when heat is transferred from the heating module to the mouthpiece, the gel is activated by heat, metal surface catalysis, and water or saliva to whiten the user's teeth.
    Type: Application
    Filed: November 20, 2002
    Publication date: April 10, 2003
    Inventors: Peter D. Zavitsanos, Robert J. Downs
  • Publication number: 20030051629
    Abstract: A projectile for the destruction of unexploded ordnance comprising a dart shell having a core region which contains a reactive composition comprised of a reactive metal and an oxidizer. The reactive metal is selected from the group consisting of titanium, aluminum, magnesium, lithium, beryllium, zirconium, thorium, uranium, hafnium, alloys thereof, hydrides thereof, and combinations thereof. The oxidizer is selected from the group consisting of lithium perchlorate, magnesium perchlorate, ammonium perchlorate, potassium perchlorate, chlorates, peroxides, and combinations thereof. In an alternative embodiment, the reactive composition is located on the outside of a center penetrating rod. Also included is a disposable apparatus for delivering a projectile to destroy unexploded ordnance. The apparatus is comprised of a block having a top and a bottom, the block comprised of a material selected from the group consisting of wood and polymeric resin.
    Type: Application
    Filed: September 10, 2002
    Publication date: March 20, 2003
    Inventors: Peter D. Zavitsanos, Michael C. Matthews, Charles W. Files, Dmitri Bohn
  • Publication number: 20030036037
    Abstract: A teeth whitening system including a thermally conductive mouthpiece that carries a teeth whitening agent and that is connected to a thermally-chargeable heat sink. The system controls the flow of thermal energy from the heat sink in order to provide thermal activation of whitening agent. The system may include a catalytically-enhanced teeth whitening device for receiving the whitening agent and promoting enhanced teeth whitening by the whitening agent. The teeth whitening device may be used with or without the application of supplemental heat or light for further augmenting whitening reactions of the whitening agent. The teeth whitening device may include a substrate that may be fabricated from a catalytic agent useful for enhancing tooth whitening by the teeth whitening agent. Alternatively, the substrate may be covered, coated, impregnated or otherwise contacted by a catalytic agent in an amount effective to enhance tooth whitening by the teeth whitening agent.
    Type: Application
    Filed: August 5, 2002
    Publication date: February 20, 2003
    Inventors: Peter D. Zavitsanos, Robert J. Downs
  • Patent number: 6497575
    Abstract: A teeth whitening system includes a heating module, a mouthpiece thermally connected to the heating module such that heat can be transferred to the mouthpiece, and a thermocatalytically activated whitening gel positioned in the mouthpiece such that the gel contacts a user's teeth, whereby when heat is transferred from the heating module to the mouthpiece, the gel is activated by heat, metal surface catalysis, and water or saliva to whiten the user's teeth.
    Type: Grant
    Filed: November 21, 2001
    Date of Patent: December 24, 2002
    Inventors: Peter D. Zavitsanos, Robert J. Downs, Jr.