Patents by Inventor Masao Inoguchi

Masao Inoguchi 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).

  • Gas oil desulfurization catalyst and desulfurization method
    Patent number: 5677259
    Abstract: A gas oil desulfurization catalyst and the desulfurization method are disclosed, which comprises(A) at least one kind of a metal selected from the group consisting of Mo and W,(B) at least one kind of a metal selected from the group consisting of Co and Ni, and(C) at least one kind of a metal selected from Re and Ir, as the active components.
    Type: Grant
    Filed: June 10, 1993
    Date of Patent: October 14, 1997
    Assignees: Showa Shell Sekiyu K.K., Petroleum Energy Center
    Inventors: Osamu Yamase, Masao Inoguchi, Yoshihisa Kozawa
  • Conversion process of hydrocarbons
    Patent number: 4017379
    Abstract: This invention relates to a process for effectively and completely converting into a useful hydrocarbon oil comprising naphtha, kerosene and gas oil with high cracking rate, the tar-sand bitumen and the vacuum residues from various petroleum or origins which are difficult to treat in comparison with the ordinary crude oil and contain large amount of asphaltenes and resins according to the combined process of the thermal cracking and hydrocracking.The present invention is useful to manufacture the pollution-free product oil from the tar-sand bitumen and the vacuum residues from the various petroleum origins with high desulfurization percentage of more than 90%. The product oil can be used as the superior fuel oil having less sulfur and metal contents and also as the starting material suitable for the secondary processing.
    Type: Grant
    Filed: May 7, 1975
    Date of Patent: April 12, 1977
    Assignee: Showa Oil Company, Ltd.
    Inventors: Tetsuya Iida, Hideo Saori, Masao Inoguchi, Hiroo Tominaga