Patents by Inventor Matthew Sadler

Matthew Sadler 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: 11718629
    Abstract: This invention outlines a method for synthesizing a blended resin system in a one pot reaction that may utilize, for example, bio-based anhydrosugars such as isosorbide as a principle component to produce isosorbide dimethacrylate and other monomeric materials for thermosetting applications. This invention establishes a one-pot procedure for reacting a hydroxy group containing compound with methacrylic anhydride in the first step and using the by-product methacrylic acid to react with glycidyl ethers to form additional methacrylate compounds in the second step. This methodology can be formulated to produce a wide array of resin systems that have controlled ratios of hydroxy group containing compound/cross-linker/reactive diluent. Additionally, the novel resin systems may be partially to fully bio-based, promoting global sustainability and reducing costs, and when free radically polymerized have properties that meet or exceed their petroleum derived counterparts.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: August 8, 2023
    Assignees: Drexel University, The United States of America as Represented by the Secretary of the Army
    Inventors: Joshua Matthew Sadler, John Joseph La Scala, Giuseppe R. Palmese
  • Publication number: 20220259220
    Abstract: This invention outlines a method for synthesizing a blended resin system in a one pot reaction that may utilize, for example, bio-based anhydrosugars such as isosorbide as a principle component to produce isosorbide dimethacrylate and other monomeric materials for thermosetting applications. This invention establishes a one-pot procedure for reacting a hydroxy group containing compound with methacrylic anhydride in the first step and using the by-product methacrylic acid to react with glycidyl ethers to form additional methacrylate compounds in the second step. This methodology can be formulated to produce a wide array of resin systems that have controlled ratios of hydroxy group containing compound/cross-linker/reactive diluent. Additionally, the novel resin systems may be partially to fully bio-based, promoting global sustainability and reducing costs, and when free radically polymerized have properties that meet or exceed their petroleum derived counterparts.
    Type: Application
    Filed: November 18, 2021
    Publication date: August 18, 2022
    Applicants: DREXEL UNIVERSITY, The Government of the United States of America as Represented by the Secretary of the Army
    Inventors: Joshua Matthew Sadler, John Joseph La Scala, Giuseppe R. Palmese
  • Patent number: 11208420
    Abstract: This invention outlines a method for synthesizing a blended resin system in a one pot reaction that may utilize, for example, bio-based anhydrosugars such as isosorbide as a principle component to produce isosorbide dimethacrylate and other monomeric materials for thermosetting applications. This invention establishes a one-pot procedure for reacting a hydroxy group containing compound with methacrylic anhydride in the first step and using the by-product methacrylic acid to react with glycidyl ethers to form additional methacrylate compounds in the second step. This methodology can be formulated to produce a wide array of resin systems that have controlled ratios of hydroxy group containing compound/crosslinker/reactive diluent. Additionally, the novel resin systems may be partially to fully biobased, promoting global sustainability and reducing costs, and when free radically polymerized have properties that meet or exceed their petroleum derived counterparts.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: December 28, 2021
    Assignees: Drexel University, THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE ARMY
    Inventors: Joshua Matthew Sadler, John Joseph La Scala, Giuseppe R. Palmese
  • Publication number: 20210380567
    Abstract: A composition of matter including two optionally substituted phenol or optionally substituted aniline units separated by a furan spacer has been prepared. In particular, the chemical structure has a novolac bridge between the central furan ring and the two attached optionally substituted phenol and/or optionally substituted aniline units. These compounds can be modified to be used in various polymer resins. This new structure reduces toxicity relative to BPA/F, makes use of renewable chemicals, and produces certain beneficial polymer properties.
    Type: Application
    Filed: October 10, 2019
    Publication date: December 9, 2021
    Applicants: Drexel University, The Government of the United States, as represented by the Secretary of the Army, Rowan University
    Inventors: Craig Michael PAQUETTE, John Joseph LA SCALA, Joshua Matthew SADLER, Giuseppe Rafaello PALMESE, Alexander William BASSETT, Joseph Francis STANZIONE
  • Publication number: 20210077993
    Abstract: The present invention relates to bio-secure means for the detection of pathogens and provides a bio-secure reaction vessel and methods of preparing a sample for PCR-based pathogen detection. The reaction vessel comprises a reaction chamber portion (1); a cap holder portion (2); and a cap (3). Two points of security, such as two O-ring seals (9, 10), are provided between the cap (3) and the reaction chamber portion (1). A first seal (9) may be located at a top of the cap holder portion (2) and a second seal (10) may be located at a base of the cap (10).
    Type: Application
    Filed: April 25, 2019
    Publication date: March 18, 2021
    Inventors: Nelson Nazareth, David Edge, Adam Tyler, Matthew Sadler
  • Publication number: 20190315763
    Abstract: This invention outlines a method for synthesizing a blended resin system in a one pot reaction that may utilize, for example, bio-based anhydrosugars such as isosorbide as a principle component to produce isosorbide dimethacrylate and other monomeric materials for thermosetting applications. This invention establishes a one-pot procedure for reacting a hydroxy group containing compound with methacrylic anhydride in the first step and using the by-product methacrylic acid to react with glycidyl ethers to form additional methacrylate compounds in the second step. This methodology can be formulated to produce a wide array of resin systems that have controlled ratios of hydroxy group containing compound/crosslinker/reactive diluent. Additionally, the novel resin systems may be partially to fully biobased, promoting global sustainability and reducing costs, and when free radically polymerized have properties that meet or exceed their petroleum derived counterparts.
    Type: Application
    Filed: November 16, 2017
    Publication date: October 17, 2019
    Applicants: DREXEL UNIVERSITY, The Government of the United States of America as Represented by the Secretary of the Army
    Inventors: Joshua Matthew Sadler, John Joseph La Scala, Giuseppe R. Palmese
  • Publication number: 20190031801
    Abstract: Anhydrosugar-based monomers prepared from isosorbide, isomannide, and isoidide and resin systems containing these anhydrosugar-based monomers that are partially to fully bio-based, which may produce materials having properties that meet or exceed the properties of similar petroleum derived vinyl ester resins.
    Type: Application
    Filed: July 19, 2018
    Publication date: January 31, 2019
    Applicants: Drexel University, United States Government as represented by the Secretary of the Army
    Inventors: Giuseppe R. Palmese, John Joseph La Scala, Joshua Matthew Sadler, Anh-Phuong Thy Lam
  • Patent number: 10053529
    Abstract: Anhydrosugar-based monomers prepared from isosorbide, isomannide, and isoidide and resin systems containing these anhydrosugar-based monomers that are partially to fully bio-based, which may produce materials having properties that meet or exceed the properties of similar petroleum derived vinyl ester resins.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: August 21, 2018
    Assignees: Drexel University, The United States of America, as represented, by the Secretary of the Army
    Inventors: Giuseppe R. Palmese, John Joseph La Scala, Joshua Matthew Sadler, Anh-Phuong Thy Lam
  • Publication number: 20180142052
    Abstract: Anhydrosugar-based monomers prepared from isosorbide, isomannide, and isoidide and resin systems containing these anhydrosugar-based monomers that are partially to fully bio-based, which may produce materials having properties that meet or exceed the properties of similar petroleum derived vinyl ester resins.
    Type: Application
    Filed: November 28, 2017
    Publication date: May 24, 2018
    Applicants: Drexel University, United States Government as represented by the Secretary of the Army
    Inventors: Giuseppe R. Palmese, John Joseph La Scala, Joshua Matthew Sadler, Anh-Phuong Thy Lam
  • Patent number: 9856343
    Abstract: Anhydrosugar-based monomers prepared from isosorbide, isomannide, and isoidide and resin systems containing these anhydrosugar-based monomers that are partially to fully bio-based, which may produce materials having properties that meet or exceed the properties of similar petroleum derived vinyl ester resins.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: January 2, 2018
    Assignees: Drexel University, The United States of America as Represented by the Secretary of the Army
    Inventors: Giuseppe R. Palmese, John Joseph La Scala, Joshua Matthew Sadler, Anh-Phuong Thy Lam
  • Publication number: 20170298165
    Abstract: Anhydrosugar-based monomers prepared from isosorbide, isomannide, and isoidide and resin systems containing these anhydrosugar-based monomers that are partially to fully bio-based, which may produce materials having properties that meet or exceed the properties of similar petroleum derived vinyl ester resins.
    Type: Application
    Filed: March 30, 2017
    Publication date: October 19, 2017
    Applicants: Drexel University, United States Government as represented by the Secretary of the Army
    Inventors: Giuseppe R. Palmese, John Joseph La Scala, Joshua Matthew Sadler, Anh-Phuong Thy Lam
  • Patent number: 9644059
    Abstract: Anhydrosugar-based monomers prepared from isosorbide, isomannide, and isoidide and resin systems containing these anhydrosugar-based monomers that are partially to fully bio-based, which may produce materials having properties that meet or exceed the properties of similar petroleum derived vinyl ester resins.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: May 9, 2017
    Assignees: Drexel University, The United States of America as Represented by the Secretary of the Army
    Inventors: Giuseppe R. Palmese, John Joseph La Scala, Joshua Matthew Sadler, Anh-Phuong Thy Lam
  • Publication number: 20160222149
    Abstract: Anhydrosugar-based monomers prepared from isosorbide, isomannide, and isoidide and resin systems containing these anhydrosugar-based monomers that are partially to fully bio-based, which may produce materials having properties that meet or exceed the properties of similar petroleum derived vinyl ester resins.
    Type: Application
    Filed: April 15, 2016
    Publication date: August 4, 2016
    Applicants: Drexel University, United States Government as represented by the Secretary of the Army
    Inventors: Giuseppe R. Palmese, John Joseph La Scala, Joshua Matthew Sadler, Anh-Phuong Thy Lam
  • Publication number: 20140249285
    Abstract: Anhydrosugar-based monomers prepared from isosorbide, isomannide, and isoidide and resin systems containing these anhydrosugar-based monomers that are partially to fully bio-based, which may produce materials having properties that meet or exceed the properties of similar petroleum derived vinyl ester resins.
    Type: Application
    Filed: August 10, 2012
    Publication date: September 4, 2014
    Applicants: United States Government as represented by the Secretary of the Army, DREXEL UNIVERSITY
    Inventors: Giuseppe R. Palmese, John Joseph La Scala, Joshua Matthew Sadler, Anh-Phuong Thy Lam