Patents by Inventor Christopher Anthony Borg

Christopher Anthony Borg 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, casting pattern and apparatus for gasifying residue during metal casting with polymers
    Patent number: 5787958
    Abstract: This invention includes a method, a casting pattern, and an apparatus directed to gasifying residue during metal casting. The method for metal casting includes using a casting pattern that includes an additive that can react with a residue formed as the casting pattern degrades during casting. The casting pattern includes an additive that can react with a residue formed as a result of degradation of the casting pattern during casting. The metal casting apparatus includes a casting pattern having an additive that can react with a residue formed as the casting pattern degrades during casting, and a casting medium in which the casting pattern is at least partially immersed.
    Type: Grant
    Filed: February 22, 1996
    Date of Patent: August 4, 1998
    Assignee: Worcester Polytechnic Institute
    Inventors: Satyanarayan Shivkumar, Christopher Anthony Borg