Patents by Inventor Masashi Asaeda

Masashi Asaeda 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 preparing ceramic membrane for separation of condensed component
    Patent number: 4692354
    Abstract: A method for preparing a ceramic membrane for the separation of a condensed component which is characterized by comprising the steps of impregnating pores of a ceramic porous material with an alumina sol produced by hydrolyzing an aluminum alcoholate or an aluminum chelate; immersing the ceramic porous material into an aqueous sodium silicate solution; and subjecting the ceramic porous material to a water vapor treatment in a high-temperature water vapor.
    Type: Grant
    Filed: August 12, 1986
    Date of Patent: September 8, 1987
    Assignees: Masashi Asaeda, Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Masashi Asaeda, Kazutaka Mori, Hiroshi Makihara