Patents Assigned to Rossborough Manufacturing Company, a Delaware corporation
  • Publication number: 20040083851
    Abstract: A method and composition for removing sulfur from molten ferrous material, particularly molten iron. The desulfurization agent includes reclaimed magnesium scrap, a gas-producing compound and a calcium compound.
    Type: Application
    Filed: October 30, 2002
    Publication date: May 6, 2004
    Applicant: Rossborough Manufacturing Company, a Delaware Corporation
    Inventor: Gerald R. Zebrowski
  • Publication number: 20040074339
    Abstract: A method and apparatus of reclaiming magnesium from post consumer scrap and/or secondary magnesium turnings by feeding the post consumer scrap and/or secondary magnesium turnings into a rotary tray dryer and subjecting the post consumer scrap and/or secondary magnesium turnings to a controlled temperature and atmospheric environment to remove a substantial amount of liquid from the post consumer scrap and/or secondary magnesium turnings.
    Type: Application
    Filed: October 18, 2002
    Publication date: April 22, 2004
    Applicant: Rossborough Manufacturing Company, a Delaware corporation
    Inventor: Joseph R. Jackman