Patents by Inventor Gaetano T. Viglione

Gaetano T. Viglione 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).

  • Process for removal of magnetic coatings from computer memory discs
    Patent number: 4439289
    Abstract: Removal of magnetic coatings from computer memory discs is achieved by immersing the discs in a bath of a sulphuric-acid and glycerine solution while applying an electrical potential between electrodes in the bath, one of which is the disc itself. After removal of the disc from the sulphuric-acid glycerine solution, it is sequentially immersed in alcohol and then water; any remaining coating is next mechanically removed and then the disc is immersed in high purity water and dried.
    Type: Grant
    Filed: July 6, 1981
    Date of Patent: March 27, 1984
    Assignee: Sanders Associates, Inc.
    Inventor: Gaetano T. Viglione