Patents by Inventor Yoshihoro Ohguchi

Yoshihoro Ohguchi 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).

  • Catalysts for demetallization treatment of _hydrocarbons supported on sepiolite
    Patent number: 4196102
    Abstract: This invention relates to a catalyst for hydrotreatment of hydrocarbons comprising one or more of metals selected from the group consisting of transition metals and metals of group IIb of the periodic table supported on sepiolite. More particularly it relates to a catalyst effective in the selective demetallization treatment of hydrocarbons.
    Type: Grant
    Filed: May 19, 1978
    Date of Patent: April 1, 1980
    Assignee: Chiyoda Chemical Engineering & Construction Co., Ltd.
    Inventors: Masayoshi Inooka, Motoyoshi Wakabayashi, Masatoshi Matsuda, Masaaki Kasuya, Yoshihoro Ohguchi, Munekazu Nakamura, Tatsuo Morimoto