Patents by Inventor Masatake Shinsenji

Masatake Shinsenji 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-liquid contact reaction apparatus
    Patent number: 4239515
    Abstract: An improved compact apparatus for gas-liquid contact and separation by precipitation of solids therein, which essentially comprises a splash separating section, a solid-gas-liquid contact section and a solid depositing section formed in a single reaction vessel, in which gas is blown into the vessel through a gas disperser having a gas outlet opened below the liquid surface in said solid-gas-liquid contact section and caused to undergo contact with the phase of a suspension forcibly circulated from said solid depositing section formed below said solid-gas-liquid contact section, whereby the precipitated solids are prevented from depositing the inner surface of the vessel and other attendant members.
    Type: Grant
    Filed: February 9, 1979
    Date of Patent: December 16, 1980
    Assignee: Chiyoda Chemical Engineering & Construction Co., Ltd.
    Inventors: Hiroshi Yanagioka, Atsushi Futami, Masatake Shinsenji, Minoru Tanaka