Patents by Inventor John Joseph La Scala

John Joseph La Scala 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: 20230286964
    Abstract: A series of bio-based benzoxazine monomers were developed. These benzoxazine monomers are liquid at room temperature with good processability due to their low viscosities at or near room temperature and their relatively low polymerization temperatures. Cured materials made from these bio-based benzoxazines have excellent thermal and mechanical properties.
    Type: Application
    Filed: July 23, 2021
    Publication date: September 14, 2023
    Applicants: DREXEL UNIVERISTY, The United States of America as Represented by the Secretary of the Army
    Inventors: Giuseppe Raffaello Palmese, Mengwen Yu, John Joseph La Scala
  • 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: 20200148827
    Abstract: A family of new and novel molecules for mechanically superior two-dimensional (2D) polymers is described herein. By combining stiff carbon-containing cyclic polymer nodal units with more compliant linear polymer bridge units in an ordered, 2D repeating molecular structure it is possible to tailor the mechanical properties of 2D polymers and their assemblies to provide high stiffness, strength, and toughness. Furthermore, the inherent dimensionality of 2D polymers and their ability to be stacked into ordered and chemically interactive ensembles gives them inherent benefits in a variety of barrier and structural applications over current stiff and strong linear polymer technologies.
    Type: Application
    Filed: January 16, 2020
    Publication date: May 14, 2020
    Inventors: Eric D. Wetzel, Emil Jose Sandoz-Rosado, Todd David Beaudet, Radhakrishnan Balu, John Joseph La Scala, Dominika Nini Lastovickova
  • Patent number: 10590241
    Abstract: A family of new and novel molecules for mechanically superior two-dimensional (2D) polymers is described herein. By combining stiff carbon-containing cyclic polymer nodal units with more compliant linear polymer bridge units in an ordered, 2D repeating molecular structure it is possible to tailor the mechanical properties of 2D polymers and their assemblies to provide high stiffness, strength, and toughness. Furthermore, the inherent dimensionality of 2D polymers and their ability to be stacked into ordered and chemically interactive ensembles gives them inherent benefits in a variety of barrier and structural applications over current stiff and strong linear polymer technologies.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: March 17, 2020
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Eric D. Wetzel, Emil Jose Sandoz-Rosado, Todd David Beaudet, Radhakrishnan Balu, John Joseph La Scala, Dominika Nini Lastovickova
  • 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
  • Publication number: 20170240706
    Abstract: A family of new and novel molecules for mechanically superior two-dimensional (2D) polymers is described herein. By combining stiff carbon-containing cyclic polymer nodal units with more compliant linear polymer bridge units in an ordered, 2D repeating molecular structure it is possible to tailor the mechanical properties of 2D polymers and their assemblies to provide high stiffness, strength, and toughness. Furthermore, the inherent dimensionality of 2D polymers and their ability to be stacked into ordered and chemically interactive ensembles gives them inherent benefits in a variety of barrier and structural applications over current stiff and strong linear polymer technologies.
    Type: Application
    Filed: February 16, 2017
    Publication date: August 24, 2017
    Inventors: Eric D. Wetzel, Emil Jose Sandoz-Rosado, Todd David Beaudet, Radhakrishnan Balu, John Joseph La Scala, Dominika Nini Lastovickova
  • 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
  • Patent number: 8211967
    Abstract: The present invention relates to a composition and method for fabricating composite resins that produce either reduced or zero volatile organic compound (VOC) and zero hazardous air pollutant (HAP) emissions. The non-volatile reactive diluents of the composite resin, fatty acid monomers, enhance the stability, shelf-life, flexibility and strength of the composite resin. The resins incorporating fatty acid monomers may be used to repair military equipment or for any commercial repair purposes.
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: July 3, 2012
    Assignees: Drexel University, The United States of America as represented by the Secretary of the Army
    Inventors: John Joseph La Scala, James Matthew Sands, Giuseppe Raffaello Palmese
  • Publication number: 20120041124
    Abstract: The present invention relates to a composition and method for fabricating composite resins that produce either reduced or zero volatile organic compound (VOC) and zero hazardous air pollutant (HAP) emissions. The non-volatile reactive diluents of the composite resin, fatty acid monomers, enhance the stability, shelf-life, flexibility and strength of the composite resin. The resins incorporating fatty acid monomers may be used to repair military equipment or for any commercial repair purposes.
    Type: Application
    Filed: October 27, 2011
    Publication date: February 16, 2012
    Applicants: DREXEL UNIVERSITY, THE GOVERNMENT OF THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE ARMY
    Inventors: GIUSEPPE RAFFAELLO PALMESE, JOHN JOSEPH LA SCALA, JAMES MATTHEW SANDS
  • Patent number: RE43983
    Abstract: Multi-modal vinyl ester resins having one or more of good fracture toughness, good processing viscosity, and low volatile organic compound emissions are provided. The multi-modal vinyl ester resins are the reaction product of a liquid or crystalline epoxy and an amorphous, solid epoxy, as determined at 25° C., with a vinyl carboxylic acid. The multi-modal vinyl ester resins may contain a reactive diluent, though generally, lower reactive diluent contents are required for such resins than for similar, commercially available vinyl ester resins.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: February 5, 2013
    Assignees: Drexel University, The United States of America as Represented by the Secretary of the Army
    Inventors: Giuseppe Raffaello Palmese, John Joseph La Scala, James Matthew Sands