Patents Assigned to Masashi Asaeda
  • 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