Patents by Inventor William Frederick Spano

William Frederick Spano 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: 20230166440
    Abstract: Disclosed are methods for forming and adhering an entrained polymer structure to a substrate. The methods include providing a substrate configured to receive application of a molten entrained polymer. A 3 A molecular sieve entrained polymer in molten form is applied in a predetermined shape, to a surface of the substrate, to form a solidified entrained polymer structure on the substrate. The entrained polymer includes a monolithic material formed of at least a base polymer and 3 A molecular sieve. The surface of the substrate is compatible with the molten entrained polymer so as to thermally bond with it. In this way, the entrained polymer bonds to the substrate and solidifies upon sufficient cooling of the entrained polymer.
    Type: Application
    Filed: January 27, 2023
    Publication date: June 1, 2023
    Inventors: Jonathan R. Freedman, Kasey Myers, William Frederick Spano
  • Publication number: 20230079404
    Abstract: Disclosed are antimicrobial releasing agents, methods of preparing the antimicrobial releasing agents, and entrained polymers containing antimicrobial releasing agents. The antimicrobial releasing agent is prepared with a carrier having a pH below 3.5. The carrier is optionally polysulfonic acid, phyllosilicate, or others as disclosed. The antimicrobial releasing agent further includes an active compound such as a metal chlorite, and a trigger. Optionally, the antimicrobial releasing agent may be compounded into entrained polymers that release ClO2 in gas form.
    Type: Application
    Filed: November 9, 2022
    Publication date: March 16, 2023
    Inventors: Jason Pratt, Jonathan R. Freedman, Deepti S. Gupta, Michael A. Johnston, John Belfance, William Frederick Spano
  • Publication number: 20220211043
    Abstract: Disclosed are antimicrobial releasing agents, methods of preparing the antimicrobial releasing agents, and entrained polymers containing antimicrobial releasing agents. The antimicrobial releasing agent is prepared with an acidified hydrophilic material with a pH below 3.5 as a carrier, an active compound, and a trigger. The entrained polymer of the invention releases an antimicrobial agent in gas form, such as ClO2, optionally over a range of concentration from 150 ppm to 1800 ppm per gram of the entrained polymer under certain tested conditions.
    Type: Application
    Filed: January 17, 2022
    Publication date: July 7, 2022
    Inventors: Jason Pratt, Jonathan R. Freedman, Deepti S. Gupta, Michael A. Johnston, John Belfance, William Frederick Spano
  • Patent number: 11344056
    Abstract: Methods for storing and preserving cannabis or cannabis-containing substances using container assemblies are disclosed. An exemplary container assembly includes a lid and a container body. The lid is configured to be closed onto the container body over an opening of the container body. The opening provides access to an interior space having a product compartment configured to store product. The assembly also includes a humectant compartment permanently secured within the assembly. The humectant compartment includes a rigid housing containing a humectant solution. The rigid housing is configured within the assembly to prevent leaking of the humectant solution into the product compartment while facilitating bidirectional transmission of moisture between the humectant compartment and the product compartment. The humectant solution regulates relative humidity of the product compartment to maintain the relative humidity at a predetermined level.
    Type: Grant
    Filed: October 22, 2016
    Date of Patent: May 31, 2022
    Assignee: CSP Technologies, Inc.
    Inventors: John Belfance, Kasey Myers, Ethan Ross Perdue, William Frederick Spano, Jonathan Freedman, Franklin Lee Lucas, Jr.
  • Patent number: 11224219
    Abstract: Disclosed are antimicrobial releasing agents, methods of preparing the antimicrobial releasing agents, and entrained polymers containing antimicrobial releasing agents. The antimicrobial releasing agent is prepared with an acidified hydrophilic material with a pH below 3.5 as a carrier, an active compound, and a trigger. The entrained polymer of the invention releases an antimicrobial agent in gas form, such as ClO2, optionally over a range of concentration from 150 ppm to 1800 ppm per gram of the entrained polymer under certain tested conditions.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: January 18, 2022
    Assignee: CSP Technologies, Inc.
    Inventors: Jason Pratt, Jonathan R. Freedman, Deepti S. Gupta, Michael A. Johnston, John Belfance, William Frederick Spano
  • Patent number: 11141978
    Abstract: An entrained polymer includes a base polymer, an active agent that is immiscible with the base polymer and reacts with a selected material, and a channeling agent that is a water insoluble polymer, is immiscible with the base polymer, and has an affinity to transmit a selected material through the entrained polymer at a faster rate than in solely the base polymer.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: October 12, 2021
    Assignee: CSP Technologies, Inc.
    Inventors: Julien Klein, William Frederick Spano, Ralf Kibele
  • Publication number: 20200391420
    Abstract: Containers and methods for making and using the same are disclosed. The containers include internal fluoropolymer surfaces, optionally comprising fluorinated ethylene propylene (FEP), within the storage compartments. Such fluoropolymer surfaces may be incorporated into the containers via in-mold labeling, for example. Optionally, the containers are useful for storing cannabis extracts that are typically sticky. Low surface energy of the robust fluoropolymer surfaces in such containers help to prevent adherence of the sticky products to the container surfaces.
    Type: Application
    Filed: December 14, 2018
    Publication date: December 17, 2020
    Inventors: Franklin Lee Lucas, JR., William Frederick Spano, James S. HOLLINGER, Jason Pratt
  • Publication number: 20200352160
    Abstract: Disclosed are antimicrobial releasing agents, methods of preparing the antimicrobial releasing agents, and entrained polymers containing antimicrobial releasing agents. The antimicrobial releasing agent is prepared with an acidified hydrophilic material with a pH below 3.5 as a carrier, an active compound, and a trigger. The entrained polymer of the invention releases an antimicrobial agent in gas form, such as ClO2, optionally over a range of concentration from 150 ppm to 1800 ppm per gram of the entrained polymer under certain tested conditions.
    Type: Application
    Filed: November 12, 2019
    Publication date: November 12, 2020
    Inventors: Jason Pratt, Jonathan R. Freedman, Deepti S. Gupta, Michael A. Johnston, John Belfance, William Frederick Spano
  • Publication number: 20190335746
    Abstract: A system and method are disclosed for inhibiting or preventing the growth of microbes and/or for killing microbes in a closed package or container in which a good (optionally a food product) is held or stored. The system and method optionally include use of an entrained polymer article, preferably a film that includes an antimicrobial releasing agent and channeling agent.
    Type: Application
    Filed: May 16, 2019
    Publication date: November 7, 2019
    Inventors: Jonathan R. FREEDMAN, Deepti S. GUPTA, Michael A. JOHNSTON, John BELFANCE, Jason PRATT, William Frederick SPANO
  • Publication number: 20180290453
    Abstract: An entrained polymer includes a base polymer, an active agent that is immiscible with the base polymer and reacts with a selected material, and a channeling agent that is a water insoluble polymer, is immiscible with the base polymer, and has an affinity to transmit a selected material through the entrained polymer at a faster rate than in solely the base polymer.
    Type: Application
    Filed: February 15, 2018
    Publication date: October 11, 2018
    Inventors: Julien Klein, William Frederick Spano, Ralf Kibele
  • Patent number: 9902788
    Abstract: An entrained polymer includes a base polymer, an active agent, and a channeling agent. The active agent acts on, interacts or reacts with a selected material. The channeling agent is immiscible with the base polymer and is adapted to transmit a selected material through the entrained polymer at a faster rate than in solely the base polymer. The channeling agent is a water insoluble polymer.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: February 27, 2018
    Assignee: CSP TECHNOLOGIES, INC.
    Inventors: Julien Klein, William Frederick Spano, Ralf Kibele
  • Publication number: 20170112181
    Abstract: Methods for storing and preserving cannabis or cannabis-containing substances using container assemblies are disclosed. An exemplary container assembly includes a lid and a container body. The lid is configured to be closed onto the container body over an opening of the container body. The opening provides access to an interior space having a product compartment configured to store product. The assembly also includes a humectant compartment permanently secured within the assembly. The humectant compartment includes a rigid housing containing a humectant solution. The rigid housing is configured within the assembly to prevent leaking of the humectant solution into the product compartment while facilitating bidirectional transmission of moisture between the humectant compartment and the product compartment. The humectant solution regulates relative humidity of the product compartment to maintain the relative humidity at a predetermined level.
    Type: Application
    Filed: October 22, 2016
    Publication date: April 27, 2017
    Inventors: John Belfance, Kasey Myers, Ethan Ross Perdue, William Frederick Spano, Jonathan Freedman, Franklin Lee Lucas, JR.
  • Publication number: 20160039955
    Abstract: An entrained polymer includes a base polymer, an active agent that is immiscible with the base polymer and reacts with a selected material, and a channeling agent that is a water insoluble polymer, is immiscible with the base polymer, and has an affinity to transmit the selected material through the entrained polymer at a faster rate than in solely the base polymer.
    Type: Application
    Filed: March 14, 2014
    Publication date: February 11, 2016
    Inventors: Julien Klein, William Frederick Spano, Ralf Kibele
  • Publication number: 20140287174
    Abstract: An entrained polymer includes a base polymer, an active agent, and a channeling agent. The active agent acts on, interacts or reacts with a selected material. The channeling agent is immiscible with the base polymer and is adapted to transmit a selected material through the entrained polymer at a faster rate than in solely the base polymer. The channeling agent is a water insoluble polymer.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 25, 2014
    Applicant: CSP TECHNOLOGIES, INC.
    Inventors: Julien Klein, William Frederick Spano, Ralf Kibele