Patents by Inventor Peter G. Bartolotta

Peter G. Bartolotta 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).

  • Electroless copper plating bath and improved stability
    Patent number: 4655833
    Abstract: An electroless copper plating bath having improved stability which contains a cationic polymer from acrylamide and/or methacrylamide. The plating bath also contains a cupric ion source, a reducing agent for the cupric ion source, and a complexing agent for the cupric ion.
    Type: Grant
    Filed: October 9, 1985
    Date of Patent: April 7, 1987
    Assignee: International Business Machines Corporation
    Inventors: William J. Amelio, Peter G. Bartolotta, Voya Markovich, Ralph E. Parsons