Patents Assigned to Camas Technologies, Inc.
  • Pesticides comprising benzophenanthridine alkaloids
    Patent number: 6277416
    Abstract: The present invention relates to a chemical composition useful in the chemical management of plant disease. The pesticides of the present invention incorporate benzophenanthridine alkaloids into formulations that are (1) residual and active for a period of time, (2) are adhesive to plant surfaces, (3) have good spreading properties, (4) are stable against photodeactivation, (5) have low phytoxicity, and (6) are capable of penetrating plant tissues.
    Type: Grant
    Filed: July 29, 1999
    Date of Patent: August 21, 2001
    Assignee: Camas Technologies, Inc.
    Inventors: Ronald J. Harkrader, Donald L. Meyer