Patents by Inventor Derek A. Stonich

Derek A. Stonich 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).

  • Pesticidal tablet formulations
    Patent number: 5716630
    Abstract: Noneffervescent pesticidal tablets containing from about 0.1 to about 30 weight percent of a pesticide, from about 0.5 to about 50 weight percent microcrystalline cellulose, from about 5 to about 50 weight percent urea, and from about 0.1 to about 10 weight percent of one or more organic carboxylic acids. The tablets may be packaged in water-soluble film.
    Type: Grant
    Filed: June 21, 1996
    Date of Patent: February 10, 1998
    Assignee: Zeneca Limited
    Inventors: Kang-Chi Lin, Derek A. Stonich, Ralph L. Barnett