Patents by Inventor Graciela Wild Padua

Graciela Wild Padua 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: 20170027208
    Abstract: Flavor encapsulation is generally performed by mixing flavor with a prolamin solution and drying the mixture into powdered forms of encapsulated flavor. In one embodiment, flavor and zein are separately dispersed in an alcohol-water mixture of appropriate ratio prior to mixing. In another embodiment, an aqueous food comprising bioactive components is mixed with the prolamin solution, thereby initiating precipitation of the prolamin and concentration of the bioactive components in said aqueous food. Resulting powdered forms of encapsulated flavor comprise the bioactive components from the aqueous food. In another embodiment, a two-phase drying process may be employed comprising removal of alcohol for evaporation-induced-self-assembly of zein microstructures, followed by removal of remaining water to produce said powdered form.
    Type: Application
    Filed: October 14, 2016
    Publication date: February 2, 2017
    Inventors: Eapen George, Peter S. Given, JR., Julie Anne Grover, Lia Guardiola, Graciela Wild Padua, Yi Wang
  • Patent number: 9504274
    Abstract: Flavor encapsulation is generally performed by mixing flavor with a prolamin solution and drying the mixture into powdered forms of encapsulated flavor. In one embodiment, flavor and zein are separately dispersed in an alcohol-water mixture of appropriate ratio prior to mixing. In another embodiment, an aqueous food comprising bioactive components is mixed with the prolamin solution, thereby initiating precipitation of the prolamin and concentration of the bioactive components in said aqueous food. Resulting powdered forms of encapsulated flavor comprise the bioactive components from the aqueous food. In another embodiment, a two-phase drying process may be employed comprising removal of alcohol for evaporation-induced-self-assembly of zein microstructures, followed by removal of remaining water to produce said powdered form.
    Type: Grant
    Filed: April 12, 2011
    Date of Patent: November 29, 2016
    Assignees: Frito-Lay North America, Inc., The Board of Trustees of the University of Illinois, a body corporate and politic of the State of Illinois
    Inventors: Eapen George, Peter S Given, Jr., Julie Anne Grover, Lia Guardiola, Graciela Wild Padua
  • Publication number: 20110189353
    Abstract: Flavor encapsulation is generally performed by mixing flavor with a prolamin solution and drying the mixture into powdered forms of encapsulated flavor. In one embodiment, flavor and zein are separately dispersed in an alcohol-water mixture of appropriate ratio prior to mixing. In another embodiment, an aqueous food comprising bioactive components is mixed with the prolamin solution, thereby initiating precipitation of the prolamin and concentration of the bioactive components in said aqueous food. Resulting powdered forms of encapsulated flavor comprise the bioactive components from the aqueous food. In another embodiment, a two-phase drying process may be employed comprising removal of alcohol for evaporation-induced-self-assembly of zein microstructures, followed by removal of remaining water to produce said powdered form.
    Type: Application
    Filed: April 12, 2011
    Publication date: August 4, 2011
    Applicants: FRITO-LAY NORTH AMERICA, INC., State of Illinois
    Inventors: Eapen George, Peter S Given, JR., Julie Anne Grover, Lia Guardiola, Graciela Wild Padua, Yi Wang
  • Patent number: 6849113
    Abstract: Sheets, films, and articles of manufacture from a corn zein resin. A wet corn zein resin is formed including corn zein and a fatty acid, and the wet zein resin is cold rolled into sheets. The sheets are dried, and the dried zein resin is processed to form sheets, films, and/or articles of manufacture.
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: February 1, 2005
    Assignee: The Board of Trustees of The University of Illinois
    Inventors: Graciela Wild Padua, Andrianaivo Maherisoa Rakotonirainy, Toan Thanh Ha
  • Publication number: 20040056388
    Abstract: A method of manufacturing sheets, films, and articles of manufacture from a corn zein resin is disclosed. The method permits the manufacture of sheets, films, and articles of a corn zein resin on a commercial scale. The corn zein resin products prepared by the present method exhibit improved physical and esthetic properties, and can be used in packaging applications or formed into biodegradable articles of manufacture.
    Type: Application
    Filed: September 22, 2003
    Publication date: March 25, 2004
    Applicant: The Board of Trustees of the University of Illinois
    Inventors: Graciela Wild Padua, Andrianaivo Maherisoa Rakotonirainy, Toan Thanh Ha
  • Patent number: 6635206
    Abstract: A method of manufacturing sheets, films, and articles of manufacture from a corn zein resin. A wet corn zein resin is formed including corn zein and a fatty acid, and the wet zein resin is cold rolled into sheets. The sheets are dried, and the dried zein resin is processed to form sheets, films, and/or articles of manufacture.
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: October 21, 2003
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Graciela Wild Padua, Andrianaivo Maherisoa Rakotonirainy, Toan Thanh Ha