Patents by Inventor Syuhei Manabe

Syuhei Manabe 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).

  • Hydrotreatment process
    Patent number: 5217603
    Abstract: A process for hydrotreating a hydrocarbon oil contaminated with suspended solid particles and dissolved metallic compounds, comprising the contacting of the oil at an elevated temperature in the presence of hydrogen with porous inorganic oxide particles having a surface area of 1 m.sup.2 /g or less and a pore volume of at least 0.1 ml/g in pores having a diameter of at least 10 microns.
    Type: Grant
    Filed: May 14, 1990
    Date of Patent: June 8, 1993
    Assignee: Akzo N.V.
    Inventors: Yoshimasa Inoue, Naoyuki Torihara, Syuhei Manabe, Kenichi Kawamoto, Yoshimitsu Miyauchi, Katsuhisa Fujita