Patents Assigned to Vikwood, Ltd.
  • Stable anti-pest neem seed extract
    Patent number: 4556562
    Abstract: Storage stable composition effective as a biorational agent for protection against pests, e.g. Japanese beetles, is a diluted ethanol neem seed extract comprising from about 2,000 to about 4,000 ppm azadirachtin and having a pH ranging from about 3.5 to about 6.0.
    Type: Grant
    Filed: March 19, 1984
    Date of Patent: December 3, 1985
    Assignee: Vikwood, Ltd.
    Inventor: Robert O. Larson