Patents by Inventor Robert J. Strife

Robert J. Strife 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).

  • Glyoxylic compound comprising one or more active ingredient
    Patent number: 6559243
    Abstract: The present invention relates to glyoxylic compound comprising one or more active ingredient. By the present invention, a delayed release of the active ingredient is provided upon contact of the compound with an aqueous medium.
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: May 6, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Stephen Wayne Heinzman, Simon Timothy Farrington Sawyer, Robert J. Strife, Arnaud Pierre Struillou