Patents by Inventor Giuseppe R. Palmese

Giuseppe R. Palmese 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: 9884944
    Abstract: Functionalized polymer matrix and/or reinforcement materials that are capable of a thermoreversible Diels-Alder reaction are useful for making composite materials. Also disclosed is a composite material which includes one or both of functionalized reinforcement materials and functionalized polymer matrix materials, as well as a method for repairing a composite material including the step of thermally treating the composite material at a temperature sufficient to react a functionality on one of the reinforcement material and the polymer matrix material with another functionality via a Diels-Alder reaction. A method of making a composite material including functionalizing one or both of a reinforcing material and a polymer matrix material with a first reactive group, providing a second reactive group capable of undergoing a Diels-Alder reaction with the first reactive group and reacting the first and second reactive groups to form a composite material, is also described.
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: February 6, 2018
    Assignees: Drexel University, The United States of America as Represented by the Secretary of the Army
    Inventors: Giuseppe R. Palmese, Amy M. Peterson, Robert E. Jensen
  • 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: 20170247499
    Abstract: Grafted triglycerides comprising a triglyceride grafted with a fatty acid residue containing 4 to 30 carbon atoms are reacted with an epoxide resin and an amine curing agent to yield an epoxy thermoset. The grafted triglyceride is prepared by reaction of an epoxidized triglyceride with a fatty acid. By varying the length of the fatty residue, the number of fatty residues per triglyceride, the identity of the epoxy resin and the amine curing agent, it is possible to prepare epoxy thermosets that exhibit superior physical properties compared to the properties of epoxy thermosets prepared without the grafted triglyceride, or as compared to epoxy thermosets wherein the epoxidized triglyceride is used in place of the grafted triglyceride.
    Type: Application
    Filed: September 11, 2015
    Publication date: August 31, 2017
    Applicants: Drexel University, United States Government as represented by the Secretary of the Army
    Inventors: Giuseppe R. Palmese, Fengshuo Hu, Xing Geng, John J. La Scala
  • 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
  • Patent number: 9394427
    Abstract: Grafted triglycerides comprising an acrylated triglyceride grafted with a fatty acid residue containing 4 to 28 carbon atoms. Also described are methods for making a grafted triglyceride and for curing a material selected from vinyl esters and unsaturated polyesters and mixtures thereof and optionally a reactive diluent. The method includes the steps of mixing a grafted triglyceride of the present invention with a material selected from vinyl esters, unsaturated polyesters and mixtures thereof to form a mixture, and curing the mixture to form a cured resin system. A cured resin system comprising a cured product obtained by the foregoing method and composites containing the cured product and a filler or reinforcing material are also disclosed. This method also includes use of the grafted triglycerides to make toughened resin and composite systems with reduced hazardous air pollutants without significantly reducing the glass transition temperature and significantly increasing the viscosity.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: July 19, 2016
    Assignees: The United States of America as represented by the Secretary of the Army, Drexel University
    Inventors: Giuseppe R. Palmese, John J. LaScala, James M. Sands, Xing Geng
  • Publication number: 20160075872
    Abstract: Grafted triglycerides prepared from an epoxidized triglyceride and an acid anhydride containing 4 to 40 carbon atoms are reacted with an epoxy resin and an anhydride curing agent to yield an epoxy thermoset. By varying the length of fatty residues on the grafted triglyceride, the number of fatty residues per triglyceride, the identity of the epoxy resin and the anhydride curing agent, it is possible to prepare epoxy thermosets that exhibit superior physical properties compared to the properties of epoxy thermosets prepared without the grafted triglyceride, or as compared to epoxy thermosets wherein the epoxidized triglyceride is used in place of the grafted triglyceride. A significant improvement in fracture toughness with a minimal reduction of glass transition temperature may be thus achieved.
    Type: Application
    Filed: September 10, 2015
    Publication date: March 17, 2016
    Applicant: DREXEL UNIVERSITY
    Inventors: Giuseppe R. Palmese, Santosh Kumar Yadav, Fengshuo Hu
  • Publication number: 20150361247
    Abstract: Grafted triglycerides comprising an acrylated triglyceride grafted with a fatty acid residue containing 4 to 28 carbon atoms. Also described are methods for making a grafted triglyceride and for curing a material selected from vinyl esters and unsaturated polyesters and mixtures thereof and optionally a reactive diluent. The method includes the steps of mixing a grafted triglyceride of the present invention with a material selected from vinyl esters, unsaturated polyesters and mixtures thereof to form a mixture, and curing the mixture to form a cured resin system. A cured resin system comprising a cured product obtained by the foregoing method and composites containing the cured product and a filler or reinforcing material are also disclosed. This method also includes use of the grafted triglycerides to make toughened resin and composite systems with reduced hazardous air pollutants without significantly reducing the glass transition temperature and significantly increasing the viscosity.
    Type: Application
    Filed: July 2, 2015
    Publication date: December 17, 2015
    Applicants: DREXEL UNIVERSITY, Government of the United States as represented by the Secretary of the Army
    Inventors: Giuseppe R. Palmese, John J. LaScala, James M. Sands, Xing Geng
  • Patent number: 9102807
    Abstract: Grafted triglycerides comprising an acrylated triglyceride grafted with a fatty acid residue containing 4 to 28 carbon atoms. Also described are methods for making a grafted triglyceride and for curing a material selected from vinyl esters and unsaturated polyesters and mixtures thereof and optionally a reactive diluent. The method includes the steps of mixing a grafted triglyceride of the present invention with a material selected from vinyl esters, unsaturated polyesters and mixtures thereof to form a mixture, and curing the mixture to form a cured resin system. A cured resin system comprising a cured product obtained by the foregoing method and composites containing the cured product and a filler or reinforcing material are also disclosed. This method also includes use of the grafted triglycerides to make toughened resin and composite systems with reduced hazardous air pollutants without significantly reducing the glass transition temperature and significantly increasing the viscosity.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: August 11, 2015
    Assignees: The United States of America as Represented by the Secretary of the Army, Drexel University
    Inventors: Giuseppe R. Palmese, John J. LaScala, James M. Sands, Xing Geng
  • Publication number: 20140316055
    Abstract: Grafted triglycerides comprising an acrylated triglyceride grafted with a fatty acid residue containing 4 to 28 carbon atoms. Also described are methods for making a grafted triglyceride and for curing a material selected from vinyl esters and unsaturated polyesters and mixtures thereof and optionally a reactive diluent. The method includes the steps of mixing a grafted triglyceride of the present invention with a material selected from vinyl esters, unsaturated polyesters and mixtures thereof to form a mixture, and curing the mixture to form a cured resin system. A cured resin system comprising a cured product obtained by the foregoing method and composites containing the cured product and a filler or reinforcing material are also disclosed. This method also includes use of the grafted triglycerides to make toughened resin and composite systems with reduced hazardous air pollutants without significantly reducing the glass transition temperature and significantly increasing the viscosity.
    Type: Application
    Filed: July 1, 2014
    Publication date: October 23, 2014
    Inventors: Giuseppe R. Palmese, John J. LaScala, James M. Sands, Xing Geng
  • 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: 8785547
    Abstract: Grafted triglycerides comprising an acrylated triglyceride grafted with a fatty acid residue containing 4 to 28 carbon atoms. Also described are methods for making a grafted triglyceride and for curing a material selected from vinyl esters and unsaturated polyesters and mixtures thereof and optionally a reactive diluent. The method includes the steps of mixing a grafted triglyceride of the present invention with a material selected from vinyl esters, unsaturated polyesters and mixtures thereof to form a mixture, and curing the mixture to form a cured resin system. A cured resin system comprising a cured product obtained by the foregoing method and composites containing the cured product and a filler or reinforcing material are also disclosed. This method also includes use of the grafted triglycerides to make toughened resin and composite systems with reduced hazardous air pollutants without significantly reducing the glass transition temperature and significantly increasing the viscosity.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: July 22, 2014
    Assignees: The United States of America as represented by the Secretary of the Army, Drexel University
    Inventors: Giuseppe R. Palmese, John J. LaScala, James M. Sands, Xing Geng
  • Patent number: 8686054
    Abstract: A new class of membranes for use in protective clothing. More specifically, the present invention relates to a polymer-polymer membrane with an ionic polymer located within the nanopores of a porous polymer host membrane. A method for making the polymer-polymer membranes involves filling porous polymers with ionic polymers. The porous polymers may be fabricated by a template synthesis which involves sorption. The ionic polymers may be filled in the nanopores of the porous polymer by plasma-induced graft copolymerization of the ionic polymer with the porous polymeric host membrane.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: April 1, 2014
    Assignee: Drexel University
    Inventors: Yossef A. Elabd, Giuseppe R. Palmese
  • Publication number: 20140031439
    Abstract: A new class of membranes for use in protective clothing. More specifically, the present invention relates to a polymer-polymer membrane with an ionic polymer located within the nanopores of a porous polymer host membrane. A method for making the polymer-polymer membranes involves filling porous polymers with ionic polymers. The porous polymers may be fabricated by a template synthesis which involves sorption. The ionic polymers may be filled in the nanopores of the porous polymer by plasma-induced graft copolymerization of the ionic polymer with the porous polymeric host membrane.
    Type: Application
    Filed: April 10, 2012
    Publication date: January 30, 2014
    Applicant: DREXEL UNIVERSITY
    Inventors: YOSSEF A. ELABD, GIUSEPPE R. PALMESE
  • Publication number: 20130253127
    Abstract: Grafted triglycerides comprising an acrylated triglyceride grafted with a fatty acid residue containing 4 to 28 carbon atoms. Also described are methods for making a grafted triglyceride and for curing a material selected from vinyl esters and unsaturated polyesters and mixtures thereof and optionally a reactive diluent. The method includes the steps of mixing a grafted triglyceride of the present invention with a material selected from vinyl esters, unsaturated polyesters and mixtures thereof to form a mixture, and curing the mixture to form a cured resin system. A cured resin system comprising a cured product obtained by the foregoing method and composites containing the cured product and a filler or reinforcing material are also disclosed. This method also includes use of the grafted triglycerides to make toughened resin and composite systems with reduced hazardous air pollutants without significantly reducing the glass transition temperature and significantly increasing the viscosity.
    Type: Application
    Filed: November 7, 2011
    Publication date: September 26, 2013
    Applicants: Government of the United States as represented by the Secretary of the Army, DREXEL UNIVERSITY
    Inventors: Giuseppe R. Palmese, John J. LaScala, James M. Sands, Xing Geng
  • Publication number: 20130059988
    Abstract: Functionalized polymer matrix and/or reinforcement materials that are capable of a thermoreversible Diels-Alder reaction are useful for making composite materials. Also disclosed is a composite material which includes one or both of functionalized reinforcement materials and functionalized polymer matrix materials, as well as a method for repairing a composite material including the step of thermally treating the composite material at a temperature sufficient to react a functionality on one of the reinforcement material and the polymer matrix material with another functionality via a Diels-Alder reaction. A method of making a composite material including functionalizing one or both of a reinforcing material and a polymer matrix material with a first reactive group, providing a second reactive group capable of undergoing a Diels-Alder reaction with the first reactive group and reacting the first and second reactive groups to form a composite material, is also described.
    Type: Application
    Filed: May 18, 2011
    Publication date: March 7, 2013
    Applicant: DREXEL UNIVERSITY
    Inventors: Giuseppe R. Palmese, Amy M. Peterson, Robert E. Jensen
  • Publication number: 20120296012
    Abstract: Formulations containing a mixture of an epoxy resin and an ionic liquid or an adduct of an epoxy resin and an ionic liquid which may initiate curing of the epoxy resin, the mixture having nano-materials dispersed or dissolved therein. These formulations can be used for the preparation of nanocomposites. Methods of preparing nanocomposites by curing a dispersion of nano-materials in a mixture of an epoxy resin and an ionic liquid or an adduct of an epoxy resin and an ionic liquid which may initiate curing of the epoxy resin. Nanocomposites comprising a cured product formed by curing an epoxy resin with an ionic liquid or an adduct of an epoxy resin and an ionic liquid having nano-materials dispersed or dissolved therein. Embodiments of the invention permit manufacture of nanocomposites having relatively high fracture toughness, relatively high loadings of nano-materials and the ability to tailor the properties of the nano-composites.
    Type: Application
    Filed: February 4, 2011
    Publication date: November 22, 2012
    Applicant: DREXEL UNIVERSITY
    Inventors: Giuseppe R. Palmese, Arianna L. Watters
  • Patent number: 8173713
    Abstract: A new class of membranes for use in protective clothing. More specifically, the present invention relates to a polymer-polymer membrane with an ionic polymer located within the nanopores of a porous polymer host membrane. A method for making the polymer-polymer membranes involves filling porous polymers with ionic polymers. The porous polymers may be fabricated by a template synthesis which involves sorption. The ionic polymers may be filled in the nanopores of the porous polymer by plasma-induced graft copolymerization of the ionic polymer with the porous polymeric host membrane.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: May 8, 2012
    Assignee: Drexel University
    Inventors: Yossef A. Elabd, Giuseppe R. Palmese
  • Publication number: 20110288199
    Abstract: The present invention includes tailored fiber-reinforced hydrogel composites for implantation into a subject. The present invention also includes systems and methods for controlling the relative percent volume of the hydrogel and fibers, cross-linking, fiber orientation, weave and density, such that the material properties of the composite can be controlled and/or customized to match particular tissue types. The composites of the present invention are suitable for repairing or replacing musculoskeletal tissues and/or fibrocartilage, such as the meniscus, ligaments and tendons.
    Type: Application
    Filed: May 19, 2010
    Publication date: November 24, 2011
    Inventors: Anthony M. Lowman, Giuseppe R. Palmese, Suzanne A. Maher, Russell F. Warren, Timothy M. Wright, Julianne L. Holloway