Patents by Inventor Eugene P. Foeckler, Jr.

Eugene P. Foeckler, Jr. 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).

  • Treatment of electroless plating waste streams
    Patent number: 5523001
    Abstract: A method for treating the waste stream resulting from electroless plating operations such as copper electroless plating. The waste stream is simultaneously treated with hydrogen peroxide and UV light to bring the level of contaminants below the discharge limit. In one embodiment, the waste stream is also diluted with rinse water from the plating process.
    Type: Grant
    Filed: December 30, 1994
    Date of Patent: June 4, 1996
    Assignee: AT&T Corp.
    Inventors: Eugene P. Foeckler, Jr., Sudarshan Lal