Patents by Inventor Frank Daniel

Frank Daniel 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 for producing a diffusion barrier and polymeric article having a diffusion barrier
    Patent number: 5693928
    Abstract: A method of forming a diffusion barrier on an article of a polymer blend of (i) a high surface energy polymer and (ii) a low surface energy polymer. Most commonly the low surface energy polymer is an organosilicon polymer, as a polysilane or a polysiloxane. The surface of the article is exposed to ozone and ultraviolet radiation to form a diffusion barrier.
    Type: Grant
    Filed: June 27, 1996
    Date of Patent: December 2, 1997
    Assignee: International Business Machines Corporation
    Inventors: Frank Daniel Egitto, Luis Jesus Matienzo, Bruce Otho Morrison, Jr.