Patents Represented by Attorney Joseph J. Phillips
  • Patent number: RE29035
    Abstract: A method is provided for adding reactive metals to a molten metal bath by forming said reactive metal into an elongated member, suspending said member generally lengthwise vertically of a mold and pouring metal to be treated into said mold, to make said formed member an integral part of the molten metal as it rises in the mold and is cooled.
    Type: Grant
    Filed: November 28, 1975
    Date of Patent: November 16, 1976
    Assignee: Cabot Corporation
    Inventors: Robert B. Herchenroeder, Howard Joseph Klein