Patents by Inventor Emil A. Ippolito

Emil A. Ippolito 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: 3959176
    Abstract: A solid non-foaming dispersing composition of (1) hydrophobic silica; (2) block copolymer of polyoxyethylene and polyoxypropylene wherein the chain is terminated, at both ends, by polyoxypropylene; and (3) an organic spreading liquid. A surfactant may also be employed. A tablet form of the composition is described.
    Type: Grant
    Filed: September 9, 1974
    Date of Patent: May 25, 1976
    Assignee: Drew Chemical Corporation
    Inventors: Frederick R. Mahn, Emil A. Ippolito