Patents by Inventor Attilio V. Schiappa

Attilio V. Schiappa 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).

  • Patent number: 4729928
    Abstract: A durable high gloss water-based coating composition highly useful for multicolor printing or as printing inks, and like uses, and which is characterized by a proportioned mixture of ethylene acrylic acid and N-methylpyrrolidone, with resultant avoidance of environmental or toxicity problems, as well as formulation, application, or utilization difficulties.
    Type: Grant
    Filed: April 10, 1987
    Date of Patent: March 8, 1988
    Inventors: Attilio V. Schiappa, Wilson M. Ferrell