Patents by Inventor Nicholas E. Bergkessel

Nicholas E. Bergkessel 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: 6171714
    Abstract: This invention relates to an improved adhesiveless flexible laminate, comprising: a polymer film having a plasma treated surface; a nickel tie coat layer comprising nickel or a nickel alloy adhered to said plasma treated surface; and a copper seed coat layer adhered to the nickel layer. In one embodiment, another layer of copper is adhered to the copper seed coat layer. This invention also relates to a process for making the foregoing adhesiveless flexible laminate, the process comprising the steps of: (A) contacting at least one side of a polymeric film with a plasma comprising ionized oxygen produced from a non-metallizing cathode to provide a plasma treated surface; (B) depositing a tie coat of nickel or nickel alloy on said plasma treated surface; and (C) depositing a seed coat layer of copper on said nickel tie coat layer. The process also includes the optional step of (D) depositing another layer of copper over the copper seed coat layer from step (C).
    Type: Grant
    Filed: April 3, 1997
    Date of Patent: January 9, 2001
    Assignee: Gould Electronics Inc.
    Inventors: Nicholas E. Bergkessel, Tad Bergstresser, Shiuh-Kao Chiang, Mary K. Prokop, David B. Russell