Patents by Inventor Aura Ontiveros-Valencia

Aura Ontiveros-Valencia 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).

  • Methods of recovering platinum group metals from waste streams
    Patent number: 11459253
    Abstract: The present invention relates to systems and methods for removing and recovering precious metals, such as platinum-group metals (PGMs), including palladium, from wastewater and waste streams. The invention also relates to systems and methods for recycling the recovered precious metals for catalytic applications.
    Type: Grant
    Filed: February 2, 2017
    Date of Patent: October 4, 2022
    Assignee: Arizona Board of Regents on behalf of Arizona State University
    Inventors: Chen Zhou, Andrew Marcus, Bruce Rittmann, Zhaocheng Wang, Aura Ontiveros-Valencia, Rosa Krajmalnik-Brown
  • METHODS OF RECOVERING PLATINUM GROUP METALS FROM WASTE STREAMS
    Publication number: 20210179463
    Abstract: The present invention relates to systems and methods for removing and recovering precious metals, such as platinum-group metals (PGMs), including palladium, from wastewater and waste streams. The invention also relates to systems and methods for recycling the recovered precious metals for catalytic applications.
    Type: Application
    Filed: February 2, 2017
    Publication date: June 17, 2021
    Applicant: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
    Inventors: Chen Zhou, Andrew Marcus, Bruce Rittmann, Zhaocheng Wang, Aura Ontiveros-Valencia, Rosa Krajmalnik-Brown