Patents Examined by Neil B. Levy
  • 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