Patents by Inventor Osamu Suuchi

Osamu Suuchi 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 discharging consolidated waste catalyst
    Patent number: 4630779
    Abstract: Consolidated waste catalyst is discharged from a reactor by forming at least one hole in it, then filling the hole with hydrative expansive fracturing agent in the presence of water, waiting until fracturing occurs and then discharging the fractured catalyst from the reactor.
    Type: Grant
    Filed: August 2, 1985
    Date of Patent: December 23, 1986
    Assignee: Nippon Mining Co., Ltd.
    Inventors: Osamu Suuchi, Shuzo Mimaya, Masaru Ohashi