Patents by Inventor Toshishige Suzuki

Toshishige Suzuki 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).

  • Method for the preparation of a high-porosity adsorbent loaded with crystalline hydrous zirconium oxide
    Patent number: 6077809
    Abstract: A novel high-porosity adsorbent material for selective adsorption of fluoride ions, arsenic ions and phosphate ions as well as a method for the preparation thereof are disclosed. The adsorbent material consists of a porous carrier material such as crosslinked polyacrylate resin beads and a crystalline hydrous zirconium oxide impregnating the pores of the carrier in the monoclinic or cubic crystal form.
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: June 20, 2000
    Assignee: Japan as represented by Director General of Agency of Industrial Science and Technology
    Inventors: Toshishige Suzuki, Hideyuki Matsunaga, Toshiro Yokoyama