Patents by Inventor Fernando Cadena C.

Fernando Cadena C. 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).

  • Treatment of arsenic-contaminated water using akaganeite adsorption
    Patent number: 7314569
    Abstract: The present invention comprises a method and composition using akaganeite, an iron oxide, as an ion adsorption medium for the removal of arsenic from water and affixing it onto carrier media so that it can be used in filtration systems.
    Type: Grant
    Filed: April 5, 2004
    Date of Patent: January 1, 2008
    Assignee: Arrowhead Center, Inc.
    Inventors: Fernando Cadena C., Michael D. Johnson
  • Treatment of arsenic-contaminated water using akaganeite adsorption
    Publication number: 20040262225
    Abstract: The present invention comprises a method and composition using akaganeite, an iron oxide, as an ion adsorption medium for the removal of arsenic from water and affixing it onto carrier media so that it can be used in filtration systems.
    Type: Application
    Filed: April 5, 2004
    Publication date: December 30, 2004
    Applicant: New Mexico State University Technology Transfer Corporation
    Inventors: Fernando Cadena C., Michael D. Johnson