Patents Assigned to Elmwood Sensors, Ltd.
  • Ceramic material and process for its production
    Patent number: 5318723
    Abstract: Conductive ceramic materials are provided which have resistivities at room temperature of less than 10.sup.-3 .OMEGA..cm. These novel materials may be made by forming a ceramic starting material comprising oxides of at least two different metals, one of which is capable of existing in a +2 oxidation state and one of which is capable of existing in a +4 oxidation state and exposing the ceramic starting material to reducing conditions.
    Type: Grant
    Filed: October 8, 1991
    Date of Patent: June 7, 1994
    Assignee: Elmwood Sensors, Ltd.
    Inventor: Tooraj Hashemi