Patents by Inventor Russel A. Roiko

Russel A. Roiko 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).

  • DENTAL FILLING COMPOSITION COMPRISING HYPERBRANCHED COMPOUND
    Publication number: 20110045444
    Abstract: Compositions comprising a hyperbranched compound and a polymer prepared from reactants comprising at least one (meth)acrylate monomer, and dental filling compositions comprising a hyperbranched compound.
    Type: Application
    Filed: April 16, 2009
    Publication date: February 24, 2011
    Inventors: Prabhakara S. Rao, Steven M. Aasen, Belma Erdogan-Haug, Babu N. Gaddam, Russel A. Roiko, Eugene G. Joseph