Patents by Inventor John L. Lombardi

John L. Lombardi 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).

  • Publication number: 20200023406
    Abstract: A composition to decommission firearms is presented. The composition comprises a monomer, a quantity of calcium chloride; and sulfur-containing compound. The sulfur containing compound includes sodium persulfate and/or sodium thiosulfate.
    Type: Application
    Filed: November 9, 2018
    Publication date: January 23, 2020
    Inventor: John L. Lombardi
  • Patent number: 10526439
    Abstract: A resin formulation that can be cured thermally or by light, where the cured resin is an amorphous, thermoset polymer.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: January 7, 2020
    Inventor: John L. Lombardi
  • Patent number: 10364325
    Abstract: A method to prepare a borate complexed polyalkylguanidinium polymer, the method including heating bis(hexamethylene triamine and guanidine chloride to prepare a polyalkylguanidinium chloride, reacting the polyalkylguanidinium chloride with glycidol in an equimolar amount of glycidol and secondary amine functionalities present in the polyalkylguanidinium chloride to prepare a N-2,3-dihydroxypropyl polyalkylguanidinium chloride polymer, and reacting the N-2,3-dihydroxypropyl polyalkylguanidinium chloride polymer with a boron-oxide material to prepare the borate complexed polyalkylguanidinium polymer.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: July 30, 2019
    Inventor: John L. Lombardi
  • Patent number: 10124368
    Abstract: A composition to decommission firearms is presented. The composition comprises a monomer, a quantity of calcium chloride; and sulfur-containing compound. The sulfur containing compound includes sodium persulfate and/or sodium thiosulfate.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: November 13, 2018
    Inventor: John L. Lombardi
  • Publication number: 20180291138
    Abstract: A resin formulation that can be cured thermally or by light, where the cured resin is an amorphous, thermoset polymer.
    Type: Application
    Filed: April 10, 2017
    Publication date: October 11, 2018
    Inventor: JOHN L. LOMBARDI
  • Publication number: 20180141880
    Abstract: White smoke formulations comprising triazine-borate cage compounds or triazine-phosphate cage compounds obscurants and a sucrose-potassium chlorate pyrotechnic fuel-oxidizer system are disclosed.
    Type: Application
    Filed: November 23, 2016
    Publication date: May 24, 2018
    Inventor: John L. Lombardi
  • Publication number: 20180016202
    Abstract: An enhanced pyrotechnic composition including an obscurant, a fuel, an oxidizer, and a nonivamide-cyclic anhydride adduct.
    Type: Application
    Filed: March 28, 2017
    Publication date: January 18, 2018
    Inventor: JOHN L. LOMBARDI
  • Publication number: 20180009934
    Abstract: A method to prepare an oligomer which includes a plurality of pendent alkenyl groups, where the method reacts a copolymer formed by copolymerizing styrene and allyl alcohol comprising a polyhydroxy oligomer wherein n is between about 3 and about 50, and having a structure: with an isocyanate having a structure: to give a urethane-modified copolymer having a structure:
    Type: Application
    Filed: July 11, 2017
    Publication date: January 11, 2018
    Inventor: JOHN L. LOMBARDI
  • Publication number: 20170226287
    Abstract: A method to prepare a borate complexed polyalkylguanidinium polymer, the method including heating bis(hexamethylene triamine and guanidine chloride to prepare a polyalkylguanidinium chloride, reacting the polyalkylguanidinium chloride with glycidol in an equimolar amount of glycidol and secondary amine functionalities present in the polyalkylguanidinium chloride to prepare a N-2,3-dihydroxypropyl polyalkylguanidinium chloride polymer, and reacting the N-2,3-dihydroxypropyl polyalkylguanidinium chloride polymer with a boron-oxide material to prepare the borate complexed polyalkylguanidinium polymer.
    Type: Application
    Filed: April 24, 2017
    Publication date: August 10, 2017
    Inventor: John L. Lombardi
  • Patent number: 9676964
    Abstract: A coating composition which includes a photocatalyst to generate singlet oxygen when exposed to ambient oxygen and light, an emulsifier comprising a polyethylene oxide repeat unit, an organosilane binder, and a calcium salt.
    Type: Grant
    Filed: October 22, 2014
    Date of Patent: June 13, 2017
    Inventor: John L. Lombardi
  • Patent number: 9631052
    Abstract: A method to prepare a borate complexed polyalkylguanidinium polymer, the method including heating bis(hexamethylene triamine and guanidine chloride to prepare a polyalkylguanidinium chloride, reacting the polyalkylguanidinium chloride with glycidol in an equimolar amount of glycidol and secondary amine functionalities present in the polyalkylguanidinium chloride to prepare a N-2,3-dihydroxypropyl polyalkylguanidinium chloride polymer, and reacting the N-2,3-dihydroxypropyl polyalkylguanidinium chloride polymer with a boron-oxide material to prepare the borate complexed polyalkylguanidinium polymer.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: April 25, 2017
    Inventor: John L. Lombardi
  • Patent number: 9403944
    Abstract: An antipathogenic copolymer 122, formed by the process of heating hexamethylenediamine HMDA 102, bis(hexamethylene)triamine BHMT 104, guanidinium hydrochloride 106.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: August 2, 2016
    Inventor: John L. Lombardi
  • Publication number: 20160102029
    Abstract: A pyrotechnic formulation, wherein that formulation includes a tricyclic phosphate ester.
    Type: Application
    Filed: July 15, 2015
    Publication date: April 14, 2016
    Inventor: John L. Lombardi
  • Publication number: 20150376336
    Abstract: A method to prepare a borate complexed polyalkylguanidinium polymer, the method including heating bis(hexamethylene triamine and guanidine chloride to prepare a polyalkylguanidinium chloride, reacting the polyalkylguanidinium chloride with glycidol in an equimolar amount of glycidol and secondary amine functionalities present in the polyalkylguanidinium chloride to prepare a N-2,3-dihydroxypropyl polyalkylguanidinium chloride polymer, and reacting the N-2,3-dihydroxypropyl polyalkylguanidinium chloride polymer with a boron-oxide material to prepare the borate complexed polyalkylguanidinium polymer.
    Type: Application
    Filed: June 26, 2015
    Publication date: December 31, 2015
    Inventor: John L. Lombardi
  • Publication number: 20150360257
    Abstract: A composition to decommission firearms is presented. The composition comprises a monomer, a quantity of calcium chloride; and sulfur-containing compound. The sulfur containing compound includes sodium persulfate and/or sodium thiosulfate.
    Type: Application
    Filed: May 19, 2015
    Publication date: December 17, 2015
    Inventor: John L. Lombardi
  • Patent number: 9115138
    Abstract: Various porphyrin compounds comprising one or more pyridone moieties, intermediates thereof, compositions thereof, and, methods of making and using thereof.
    Type: Grant
    Filed: May 21, 2013
    Date of Patent: August 25, 2015
    Inventors: John L. Lombardi, Chuchawin Changtong
  • Patent number: 9034117
    Abstract: A composition to decommission firearms is presented. The composition comprises a monomer, a quantity of calcium chloride; and sulfur-containing compound. The sulfur containing compound includes sodium persulfate and/or sodium thiosulfate.
    Type: Grant
    Filed: July 14, 2011
    Date of Patent: May 19, 2015
    Inventor: John L. Lombardi
  • Patent number: 9000105
    Abstract: Antimicrobial, substituted alkyl guanidinium polymers, and methods to form same.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: April 7, 2015
    Inventor: John L. Lombardi
  • Publication number: 20150011716
    Abstract: An antipathogenic copolymer 122, formed by the process of heating hexamethylenediamine HMDA 102, bis(hexamethylene)triamine BHMT 104, guanidinium hydrochloride 106.
    Type: Application
    Filed: January 14, 2013
    Publication date: January 8, 2015
    Inventor: John L. Lombardi
  • Patent number: 8921243
    Abstract: A fabric comprising one or more photocatalysts to produce singlet oxygen from ambient oxygen. In certain embodiments, the fabric further comprises a compound to reversibly react with singlet oxygen to form an endoperoxide.
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: December 30, 2014
    Inventors: John L. Lombardi, Changton Chuchawin