Patents by Inventor Richard E. Hopla

Richard E. Hopla 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).

  • Semiconductor stress buffer coating edge bead removal compositions and method for their use
    Publication number: 20040224516
    Abstract: An edge bead remover composition that includes at least one ketone selected from the group consisting of: 1
    Type: Application
    Filed: June 10, 2004
    Publication date: November 11, 2004
    Applicant: ARCH SPECIALTY CHEMICALS, INC.
    Inventors: Laurie J. Peterson, Richard E. Hopla, Ahmad A. Naiini, William D. Weber, Pamela J. Waterson