Patents by Inventor Daniel Jonathan Shaw

Daniel Jonathan Shaw 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 and apparatus for treatment of metallurgical slag and the like
    Patent number: 7377955
    Abstract: A substantially dry and dust free method of recovering ladle slag is allowing hot ladle slag to cool to powder form in a controlled environment and collecting the powder in a receiver therefor. A vessel having a chamber containing in an upper portion a screen through which ladle slag can pass into a receiver below and means for cooling the slag in the vessel are provided.
    Type: Grant
    Filed: November 13, 2000
    Date of Patent: May 27, 2008
    Inventors: Daniel Jonathan Shaw, Rephael Fisch