Patents by Inventor Bruce Haberle

Bruce Haberle 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).

  • Polyphenolamine composition and method of use
    Patent number: 6607610
    Abstract: The present invention relates to a composition for the treatment of metal substrates including an aqueous solution of a Group IVA metal ion, selected from the group consisting of zirconium, titanium, hafnium and mixtures thereof, and a water-soluble or water-dispersible polyphenolamine.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: August 19, 2003
    Assignee: GE Betz, Inc.
    Inventors: William S. Carey, Bruce Haberle, Jeffrey I. Melzer, Edward A. Rodzewich, Ping Lue, Andrew Solov